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1

Maeng, Junyeol, and Shenghui Cui. "Soft Start-up Method for Grid-connected Grid-forming Converter." TRANSACTIONS OF KOREAN INSTITUTE OF POWER ELECTRONICS 29, no. 2 (2024): 92–98. http://dx.doi.org/10.6113/tkpe.2024.29.2.92.

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2

Li, Jian Hua, and Song Zhao. "Soft-Starting Method Analysis of Belt Conveyor." Applied Mechanics and Materials 599-601 (August 2014): 1280–82. http://dx.doi.org/10.4028/www.scientific.net/amm.599-601.1280.

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This paper introduces several methods of soft start of belt conveyor, Through the analysis of all kinds of soft start mode, the prospects of development of soft start device of belt conveyor, and through the comparison of several commonly used start speed curve, the reasonable start speed curve, pointed out the direction for the research of soft start device of belt conveyor.
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3

Li, Long, Hongwei Cui, Zisheng Lian, and Qiliang Wang. "Modeling and Optimization of Soft Start-Up for Hydroviscous Drive Applied to Scraper Conveyor." Mathematical Problems in Engineering 2019 (September 9, 2019): 1–13. http://dx.doi.org/10.1155/2019/6131364.

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To improve the soft start-up performance of a scraper conveyor under different working conditions, the mathematical model of the torque for controllable starting transmission was established. The influences of start-up time, load values, and moment of inertia on the soft start-up characteristics of a scraper conveyor are analyzed. Based on the analytic hierarchy process (AHP), the new evaluation system of soft start-up optimization for hydroviscous drive applied to a scraper conveyor is proposed. Through the joint simulation platform of MATLAB and Isight, the two-parameter control model for so
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4

Kozhamberdiev, K. O., G. B. Bakyt, and M. Kylvat. "RESEARCH SCHEMES, SOFT START INDUCTION MOTOR." Вестник Алматинского университета энергетики и связи, no. 2 (2019): 43–49. http://dx.doi.org/10.51775/1999-9801_2019_45_2_43.

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5

Fang, Jing, Le Zeng, and Qianqian Li. "Research of Motor Soft Start by High Voltage Motor Drive Inverter." E3S Web of Conferences 252 (2021): 02015. http://dx.doi.org/10.1051/e3sconf/202125202015.

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The over-current phenomenon of direct starting of high voltage and high power motor is serious bad for the safety of motor. We are usually using motor soft start method when we need to start a motor. There are some motor soft start methods, they can somehow reduce the starting over-current, but they are still having some defects except motor drive inverter. Motor drive inverter can not only realize the purpose of energy saving, but also is an ideal soft start device. We can see a lot of papers about control method research of motor drive inverter, but no paper research on motor soft start by m
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6

Guo, Zhongjie, Ziyi Qiu, Yuan Yang, and Ningmei Yu. "Research on Fixed-Slope On-Chip Soft-Start Method Applied to Buck DC–DC Converter." Electronics 13, no. 12 (2024): 2292. http://dx.doi.org/10.3390/electronics13122292.

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A fixed-slope soft-start method applicable to Buck converters for on-chip integration is proposed to address the issue of varying power stresses (device voltage, current stress) during start-up with different output voltages. The main mechanism involves combining feedback coefficient sampling with a fixed-slope reference voltage to achieve a slow rise in the reference voltage by equating the soft-start charging current to a pulse current through the on-chip integration of a small capacitor. This allows for fixed-slope start-ups for different set output voltages. Spike elimination techniques ar
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7

Plakhtii, Olexandr Andrievych, Volodymyr Pavlovych Nerubatskyi, Denys Anatolievych Hordiienko, Dmytrо Andriyovych Shеlеst, and Andrii Vladyslavovych Syniavskyi. "OBTAINING DECORATIVE ALKALINE-ACTIVATED CEMENT BY USING SLAGS WITH A HIGH CONTENT OF IRON OXIDE." Collection of Scientific Works of the Ukrainian State University of Railway Transport, no. 202 (December 22, 2022): 62–77. http://dx.doi.org/10.18664/1994-7852.202.2022.273622.

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The soft start device is designed to control the process of starting, operation and stopping of electric motors and enables smooth acceleration, smooth stopping, reduction of the starting current of the motor and coordination of the motor torque with the load moment. The article the control system of the triac device of the smooth start of an asynchronous motor with a constant load moment is considered. The control provides a reduction in the starting current and starting torque of the asynchronous motor. The principle of operation and the main technical parameters of the soft start device are
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8

Li, Shupeng, Zhenbin Li, Weiqi Meng, and Jinwei He. "A Hardware-Simplified Soft-Start Scheme for Current-Fed Full-Bridge DC-DC Converter." Electronics 13, no. 1 (2023): 180. http://dx.doi.org/10.3390/electronics13010180.

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At present, the current-fed full-bridge DC-DC converter still faces two inherent defects, namely, the soft-start issue during the start-up process and the voltage spike issue in normal working conditions. In existing research, a large number of attempts have been reported to overcome these two inherent issues. However, the existing solutions are all based on both redundant soft-start circuits and snubber circuits, and two different circuits are required. As a result, the cost of the current-fed full-bridge DC-DC converter is high, especially because the soft-start circuits are only used during
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9

Li, Yan Ming, Chang Bao Wen, and Li Min Wen. "A Time-Programmable Soft-Start Circuit with Hiccup Control." Applied Mechanics and Materials 135-136 (October 2011): 151–54. http://dx.doi.org/10.4028/www.scientific.net/amm.135-136.151.

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A time-programmable soft-start circuit with hiccup control for switching regulators is presented. By using a novel soft-start voltage generating circuit, the soft-start time can be set internally and externally by one pin which enhances the flexibility for applications. A hiccup control has also been integrated into the circuit to deal with the problems of current inrush and voltage overshot in short circuit case which can effectively improves the system reliability. The proposed soft-start circuit has been fabricated with UMC 0.35μm CDMOS process successfully, and the detailed experimental re
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10

Semenov, M. U., G. N. Tsitsikyan, and P. V. Bobrovnikov. "Soft start device for electric propulsion system." Transactions of the Krylov State Research Centre 3, no. 401 (2022): 116–20. http://dx.doi.org/10.24937/2542-2324-2022-3-401-116-120.

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Object and purpose of research. Soft start devices (SSD) are designed for autonomous electric power systems to prevent in-rush currents caused by saturation of magnetic circuit of power transformers and frequency converters capacitors charge. Materials and methods. A graphical description of the process is given, accompanied by in-rush currents upon switch-on, and a circuit design, on the basis of which a soft start is carried out for transformers of the main switchgear (MSG). Main results. Schematic diagrams and design documentation of the SSD have been developed, the internal view of the dev
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11

Yu, Sheng Zhe, Yan Yu, and Ning Yu. "Study of an Original Regulating Voltage Soft-Start Method." Applied Mechanics and Materials 299 (February 2013): 102–5. http://dx.doi.org/10.4028/www.scientific.net/amm.299.102.

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Reliable soft-start system is crucial to smooth and safe operation of belt conveyor. Therefore, based on analysis of behaviors of the three-phase asynchronous motors’ reduced voltage starting and ordinary hydraulic coupling independently applied to the conveyor belt, this essay proposes an original method of regulating voltage soft-start, introduces the principle and process of soft start, and determines strategies on power balance among several motors.
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12

Wang, Xin Huan, Fei Zhou, and Zi Yi Fu. "Soft Start Design of Controlled Transmission for Belt Conveyor." Applied Mechanics and Materials 229-231 (November 2012): 2459–62. http://dx.doi.org/10.4028/www.scientific.net/amm.229-231.2459.

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According to the request of equipment for high-power belt conveyor, the controlled soft start equipment based on PLC was designed. The soft start process was analyzed and the idea velocity and acceleration curve of start process and the driving circuit of electro-hydraulic proportional valve were given, also the control strategy was designed. Through experiments test, the electrical control system designed in this article is able to control accurately mechanical transmission and hydraulic device and can finish the soft start function for belt conveyor.
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13

Yan, Yao, and Hong Hua Wang. "An Asynchronous Motor Soft-Starter with Discrete Variable Frequency Technology." Applied Mechanics and Materials 263-266 (December 2012): 686–90. http://dx.doi.org/10.4028/www.scientific.net/amm.263-266.686.

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This paper analysis the control principle of the asynchronous motor soft-start with discrete variable frequency technology.A simulation model for the asynchronous motor soft-starter using discrete variable frequency technology is built based on MATLAB SIMULINK/POWER SYSTEM.In start process, positive sequence sub - frequency such as 13、10、7、4 discrete variable frequency is used in the soft-starter to simplified power circuit and its control. While on the power frequency time slice ,a single neuron PID algorithm is used to limit the current. The simulation results verify the asynchronous motor s
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14

Yang, Zhi Bo, and Zhen Peng Qu. "Analysis and Research of Soft-Start Mode Applied to Large Capacity and Long-Distance Belt Conveyor." Advanced Materials Research 1027 (October 2014): 286–89. http://dx.doi.org/10.4028/www.scientific.net/amr.1027.286.

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Through the research on the structure and properties of different soft start device applied to long distance and large capacity belt conveyor. Analysis and comparison of technical characteristics of some used soft start of this kind of belt conveyor, and then get the reasonable way of soft start. In order to provide optimization scheme of application of belt conveyor in long distance and large capacity in the actual production for enterprise.
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15

Song, Yu Qian, and Shou Dong Shi. "Modeling and Simulating of Frequency Conversion Soft Start System Based on SPWM." Advanced Materials Research 1049-1050 (October 2014): 1102–6. http://dx.doi.org/10.4028/www.scientific.net/amr.1049-1050.1102.

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Since over large starting current makes an instant giant grid voltage drop and contacting with current spark can damage the starting device when three phase asynchronous motor is directly started, in order to reduce the impact on the grid and the motor caused by the over large starting current, the present disclosure provides a frequency conversion soft start system based on SPWN. Control system generates IGBT controlled by SPWM pulse control using the regular sampling II method, thus achieving an AC infinitely approaching to a sine wave to open-loop control the motor and implement soft start.
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16

Hong, Bin, Zhou Yu Fu, and Jun Du. "The Application of Speeder Based on Frequency Conversion and Fluid Viscous Soft Start in Port." Applied Mechanics and Materials 373-375 (August 2013): 167–70. http://dx.doi.org/10.4028/www.scientific.net/amm.373-375.167.

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The start and speed control problems of motor were analyzed in port machinery, the advantages of frequency conversion and fluid viscous start were synthesized, the speeder based on frequency conversion and fluid viscous soft start was designed. The start of motor can be protected by fluid viscous soft start, especially in the stationary start under the load. The motor can be realized infinite speed control by frequency conversion device, the use safety of motor is protected and the work efficiency is enhanced, then the aim of energy saving is realized.
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17

Dall'Magro, Eduardo, Mário Alexandre Coelho Sinhoreti, Américo Bortolazzo Correr, Lourenço Correr-Sobrinho, Simonides Consani, and Regina Maria Puppin-Rontani. "Effect of different initial light intensity by the soft-start photoactivation on the bond strength and Knoop hardness of a dental composite." Brazilian Dental Journal 18, no. 2 (2007): 107–12. http://dx.doi.org/10.1590/s0103-64402007000200004.

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This study evaluated the bond strength (push-out method) and Knoop hardness of Z250 composite resin, photoactivated with XL 2500 curing unit, using different protocols: continuous mode (700mW/cm² for 20s) (CO); soft-start (50 mW/cm² for 5 s, followed by 700 mW/cm² for 15 s) (SS1); soft-start (100 mW/cm² for 5 s, followed by 700 mW/cm² for 15 s) (SS2); soft-start (150 mW/cm² for 5 s, followed by 700mW/cm² for 15s) (SS3); soft-start (200mW/cm² for 5s, followed by 700mW/cm² for 15s) (SS4); soft-start (250mW/cm² for 5 s, followed by 700 mW/cm² for 15 s) (SS5); soft-start (300 mW/cm² for 5 s, follo
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18

Cui, Jing Jun. "Motor Drive Control Based on Microcontroller and PID." Applied Mechanics and Materials 484-485 (January 2014): 511–14. http://dx.doi.org/10.4028/www.scientific.net/amm.484-485.511.

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This paper describes the incremental PID control algorithm and the basic principles of motor soft start, and introduced STM32F103RB8 basic performance microcontroller, combined with incremental PID control advantages, and gives MCU in motor soft start process control application. Practice shows that the incremental PID applications, simplifying the control ideas to improve the performance of the current loop control, limiting the starting current, smooth start-up speed, and achieved good results motor start.
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19

Dmitrieva, V. V., A. A. Sobyanin, and P. E. Sizin. "Modeling soft start of belt conveyor induction motor." Mining informational and analytical bulletin, no. 6 (2022): 77–92. http://dx.doi.org/10.25018/0236_1493_2022_6_0_77.

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20

Ross, Robert. "Investigation into soft-start techniques for driving servos." Mechatronics 24, no. 2 (2014): 79–86. http://dx.doi.org/10.1016/j.mechatronics.2013.11.014.

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21

Shah, Rajvi Dimple, Nishtha Kiran Patel, Shilpa Samir Shah, Pooja R. Kesharani, Prerak Rakeshkumar Doshi, and Vyoma Dilip Shah. "Impact of different light curing mode on post-operative hypersensitivity after Class I composite restorations: A randomized clinical trial." IP Indian Journal of Conservative and Endodontics 9, no. 4 (2024): 167–72. https://doi.org/10.18231/j.ijce.2024.037.

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The main challenges encountered when using direct composite resins are, polymerization shrinkage and shrinkage stress, the degree of polymerization conversion, and their limited depth of cure. To overcome these challenges soft start light curing mode is preferred nowadays. To evaluate the occurrence of post-operative hypersensitivity in Class I composite restorations comparing the soft-start with the constant light curing modes using 7 generation bonding agent.Twenty patients with each having contra lateral Class I occlusal caries lesions in molars were participated. Forty Class I cavity prepa
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22

Yakovlev, Igor, Ivan Zhuravlev, Andrey Bannov, Denis Khmelyuk, and Dmitry Kuzenev. "Mathematical model of operation of an induction motor with a soft-start device based on an alternating voltage regulator." Energy Systems 7, no. 4 (2022): 54–68. http://dx.doi.org/10.34031/es.2022.4.006.

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Induction motors are firmly entrenched in modern industry due to the unpretentiousness of operating conditions and relative low cost. Induction motors have a number of problems, one of which is high starting currents, which exceeds the nominal by 6-8 times and leads to false alarms of the automatic protection and to reduction of induction motor life. This problem is solved by installing soft-start devices in the electric circuit. The principle of operation of such devices is based on regulating the voltage supplied to the stator windings of the induction motor from 0 to the nominal value of th
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23

Yu, Sheng Zhe, Yan Yu, and Ning Yu. "Analysis and Comparison of Soft-Start Systems Applied to Belt Conveyors." Applied Mechanics and Materials 321-324 (June 2013): 1597–601. http://dx.doi.org/10.4028/www.scientific.net/amm.321-324.1597.

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For soft-start system of for belt conveyor with long-distance and high-power, this essay, combining with lots of mechatronics research, design, application and commissioning work related with belt conveyor, researched and analyzed structure and governor principle of soft-start devices or systems successfully applied in coal mines or other industries. Furthermore, it evaluated each type of soft-starters in technical and economic aspects, which will play a guiding role in reasonable selection and application of soft starting devices.
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24

Shahab Hassan, Mohammed. "Soft M-Algebras and Soft M-Ideals." Tikrit Journal of Pure Science 30, no. 3 (2025): 60–66. https://doi.org/10.25130/tjps.v30i3.1707.

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In this paper, I start by introducing and going over the new M-algebra classes. Additionally, I present new classes of soft algebras, which I refer to as soft M-algebras. I next introduce and explore new ideas in soft M-algebras, like soft M-subalgberas and soft M-ideals, using our new connotations. I also presented the theorem of soft M-ideals and soft M-algebras.
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25

Gao, Tian, Youzhi Wang, Yongming Gao, Gang Sun, Haoyue Wang, and Jing Hou. "Hybrid Control-Based Closed-Loop Soft Start-Up Method for LLC Resonant Converters." Electronics 12, no. 22 (2023): 4563. http://dx.doi.org/10.3390/electronics12224563.

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LLC resonant converters are prone to generating a large inrush current during the start-up process, which will cause damage to the resonant elements and threaten the safe operation of the circuit. In this study, we investigate the soft-start method to suppress the inrush current of an LLC resonant converter. Based on the traditional frequency-decreasing method, we integrate PWM control to broaden the output voltage gain range during the start-up. Additionally, to ensure the smooth establishment of the output voltage, the controller performs the closed-loop control of the duty cycle and frequen
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26

Chen, Xiaoling, and Haihua Li. "Research and Simulation of Electromagnetic Voltage-Regulated Soft Starter Based on Predictive Control." MATEC Web of Conferences 232 (2018): 04040. http://dx.doi.org/10.1051/matecconf/201823204040.

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Aiming at the problems of large starting current and unsmooth starting of asynchronous motor, an electromagnetic voltage-regulated soft start control method based on predictive control is proposed. The model of motor soft starter based on predictive control algorithm is established. The control principle of predictive control algorithm is analyzed. The CARIMA model is used to adjust the parameters of motor starting process. With the help of MATLAB, the motor direct start model, the electromagnetic control soft starter model based on PID control algorithm and predictive control algorithm are si
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27

Zhang, Jian, Rui Guan, Fei Guo, et al. "Study on the soft-start process of PSM high voltage power supply for ECRH." EPJ Web of Conferences 203 (2019): 04019. http://dx.doi.org/10.1051/epjconf/201920304019.

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The soft-start process of high voltage power supply (HVPS) based on pulse step modulation (PSM) for ECRH on EAST is introduced, which is the first procedure of system operation. The response process is detailed by proposing DC equivalent circuit model, process analysis and performance comparison is given under the conditions of different soft-start resistor parameters, and the theoretical analysis is proved by the simulation package ANSYS Simplorer simulations. The soft-start resistor is designed for the HVPS of 140GHz ECRH system for a smooth charging without overshoot of the capacitor[6], an
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28

Zhao, Gang, and Lei Wang. "Research and Simulation Base on Asynchronous Motor Soft Starter." Advanced Materials Research 403-408 (November 2011): 3615–19. http://dx.doi.org/10.4028/www.scientific.net/amr.403-408.3615.

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Soft-Starter is a new equipment and it is used to control Squirrel-Cage Induction Motors because of its pefect control effect, compared with the traditional Start method. This paper analysis the superiority of Voltage Ramp and current limit control algorithm.The MATLAB simulation result base on 4.7KW Motor shown that the soft-starter can be used to Reduce the start voltage, limit start Current and Reduce the impact on power. Correctness and validity of algorithms is verified by simulation results.
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29

Soares, L. E. S., P. C. S. Liporoni, and A. A. Martin. "The Effect of Soft-start Polymerization by Second Generation LEDs on the Degree of Conversion of Resin Composite." Operative Dentistry 32, no. 2 (2007): 160–65. http://dx.doi.org/10.2341/06-45.

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Clinical Relevance Photo-polymerization using second generation LED and halogen light in the soft-start mode of curing was able to produce an adequate degree of conversion in resin composites. The lower degree of conversion produced by low power LED in the soft-start mode could lead to restoration failure, degradation of the organic matrix and recurrent caries.
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30

Guo, Ji Hong, and Li Li. "Research on Current Signal Acquisition of Soft-Start Controller." Applied Mechanics and Materials 273 (January 2013): 322–26. http://dx.doi.org/10.4028/www.scientific.net/amm.273.322.

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To study of current signal acquisition circuit the mine explosion-proof and intrinsically safe type AC motor soft starter controller, which carries on AC sampling according to the soft start controller. the system adopts AC sampling method for sensor two information without any deformation processing, it is high-speed sampling. At the same time, the system uses root-mean-square algorithm to process AC signal and obtain the required current parameters. The experiment proves that this method enhances the overall system performance.
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31

Xu, Zhengwang, Yuchun Yi, Yutong Sun, et al. "A Triple-cycloconverter-based Soft-start Control Strategy Zh." Recent Advances in Electrical & Electronic Engineering (Formerly Recent Patents on Electrical & Electronic Engineering) 13, no. 3 (2020): 378–83. http://dx.doi.org/10.2174/2352096512666181127150931.

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Objective: The use of multiple-stage cycloconverters is suitable for variable-frequency speed control of high-voltage, large-capacity motors, for which it is sometimes necessary to establish separate controls for variable-frequency operation and the start-up phase. This approach effectively limits the starting current of the large-capacity motor by switching the phase relationship of the triple circuit’s output voltages to control the overall output voltage. Methods: We analyze a triple circuit using voltage vector analysis and simulation analysis with MATLAB modeling. Results: We find that ou
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32

MENG, Qing-rui, and You-fu HOU. "Mechanism of hydro-viscous soft start of belt conveyor." Journal of China University of Mining and Technology 18, no. 3 (2008): 459–65. http://dx.doi.org/10.1016/s1006-1266(08)60095-4.

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33

Liu, Yibin, Deliang Liang, Mingkang Zhang, Yang Liang, Qixu Chen, and Qingshan Wang. "Soft start-up scheme for the hybrid distribution transformer." Journal of Engineering 2019, no. 16 (2019): 1958–61. http://dx.doi.org/10.1049/joe.2018.8689.

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34

Gao, Guangwei, Xikun Chen, Ze Sun, Haotian Xu, Chenyu Ju, and Kesong Zhang. "Research on VIENNA rectifier QPR control and soft start." Journal of Physics: Conference Series 2761, no. 1 (2024): 012015. http://dx.doi.org/10.1088/1742-6596/2761/1/012015.

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Abstract The principle and operation of the VIENNA rectifier is examined and the VIENNA mathematical model is developed. To address the issue that the three-phase VIENNA rectifier’s double PI controller finds it challenging to attain both rapidity and accuracy, a double closed-loop control approach consisting of inner loop quasi-proportional resonant control (QPR) and outer loop PI control is created. Aiming at the problems of inrush current on the grid side and DC bus voltage overshoot caused by the VIENNA rectifier in the startup process, the paper makes a theoretical analysis and designs a
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35

Blazic, Larisa, and Slavoljub Zivkovic. "Influence of "soft start" polymerization on marginal sealing in resin composite restorations." Serbian Dental Journal 50, no. 2 (2003): 59–64. http://dx.doi.org/10.2298/sgs0302059b.

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The purpose of this study was to evaluate the marginal microleakage in Class II with different materials in resin composite restorations cured by using "soft start" and standard polymerization techniques. Two adhesive Class II cavities were prepared in 50 human teeth with enamel in-between. Samples were divided into 5 groups and filled with composite resins, compatible flow resin composites and bonding systems. The ocluso-mesial restorations were cured with standard curing technique, and the ocluso-distal restorations were cured with "soft start" curing technique. After thermocycling, the teet
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36

Wang, Dongsheng, Jinwei Lin, Le Zhang, Tao Ji, and Tao Wang. "Research on a soft-start method for LCC-LCC compensated bidirectional wireless power transfer system." Journal of Physics: Conference Series 2708, no. 1 (2024): 012004. http://dx.doi.org/10.1088/1742-6596/2708/1/012004.

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Abstract The increased popularity of electric vehicles and the pursuit of user convenience makes bidirectional wireless power transfer (BWPT) an attractive technology for charging batteries. To improve the transmission efficiency of BWPT and limit the external radiated magnetic field, it is necessary to ensure the zero-voltage switching (ZVS) operation of the converter on the transmitter-side and limit the transient start-up current of the inverter when the system is working. To solve this problem, this paper proposes a soft-start modulation strategy based on an H-bridge inverter on the transm
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37

Sathishkumar, P., T. Krishna, Himanshu, Muhammad Khan, Kamran Zeb, and Hee-Je Kim. "Digital Soft Start Implementation for Minimizing Start Up Transients in High Power DAB-IBDC Converter." Energies 11, no. 4 (2018): 956. http://dx.doi.org/10.3390/en11040956.

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38

Kambuno, Daniel, Muhammad Nurdin, Syahrir Syahrir, and Zainal Abidin. "Pengembangan Soft Starting Dengan Kontrol PID Pada Motor Induksi Berbasis Mikrokontroller." Jurnal Teknologi Elekterika 1, no. 2 (2022): 174. http://dx.doi.org/10.31963/elekterika.v1i2.1223.

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Arus start yang cukup besar pada mesinmotor induksi dan berulang-ulang dalam waktu singkat akan menimbulkan panas yang cukup tinggi pada gulungan kawat motor. Hal ini tidak menjadi masalah jika motor terus hidup / berputar sehingga ada cukup pendinginan yang didorong dari kipas motor. Tapi jika start-stop dalam interval singkat tentu panas yang timbul karena arus start tadi belum sempat turun dan kemudian motor stop, kemudian start lagi, sehingga panasnya akan terakumulasi. Jika terusdibiarkanmaka lama kelamahan motor induksi akanrusak dan boros listrik. Oleh karena itu penelitian ini dilakuka
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39

Kambuno, Daniel, Muhammad Nurdin, Syahrir Syahrir, and Zainal Abidin. "Pengembangan Soft Starting Dengan Kontrol PID Pada Motor Induksi Berbasis Mikrokontroller." Jurnal Teknologi Elekterika 14, no. 2 (2017): 174. http://dx.doi.org/10.31963/elekterika.v14i2.1223.

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Arus start yang cukup besar pada mesinmotor induksi dan berulang-ulang dalam waktu singkat akan menimbulkan panas yang cukup tinggi pada gulungan kawat motor. Hal ini tidak menjadi masalah jika motor terus hidup / berputar sehingga ada cukup pendinginan yang didorong dari kipas motor. Tapi jika start-stop dalam interval singkat tentu panas yang timbul karena arus start tadi belum sempat turun dan kemudian motor stop, kemudian start lagi, sehingga panasnya akan terakumulasi. Jika terusdibiarkanmaka lama kelamahan motor induksi akanrusak dan boros listrik. Oleh karena itu penelitian ini dilakuka
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40

Obidov, Avazbek, and Maqsudbek Shamshitdinov. "Reactive power compensation and start-up energy waste reduction of linter device electric motor." E3S Web of Conferences 515 (2024): 03013. http://dx.doi.org/10.1051/e3sconf/202451503013.

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In primary cotton processing enterprises, all electricity consumers, including the electricity consumption of the linter, especially the reactive power, are the compensation of the reactive power consumption. In particular, it is seen that the high power consumption of electric energy in the start time mode, which is present in all electric motors, can be eliminated through soft starts, and the effect of soft start on the device is studied.
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Nugraha, Bagas Dwi, Safaruddin Safaruddin, and Andi Dwi Andre. "ANALISIS SISTEM STARTING SOFT STARTER MOTOR LISTRIK PT.SEMEN BATURAJA." Jurnal Multidisipliner Kapalamada 1, no. 03 (2022): 412–19. http://dx.doi.org/10.62668/kapalamada.v1i03.280.

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Soft Starting adalah suatu cara penurunan tegangan starting dari motor induksi AC. Dengan demikian metode yang bekerja dengan cara mengurangi tegangan motor induksi dan kemudian menaikkan tegangan secara bertahap sampai tegangan penuh. Metode softstarting ini menjadi solusi atas tingginya nilai arus saat motor induksi dan merupakan metode yang nilai arusnya rendah. Soft Starter bertujuan untuk mendapatkan start dan stop yang terkendali dan terproteksi secara sehalus mungkin dan lalu mencapai kecepatan nominal yang konstan pada aplikasi dengan torsi awal atau start rendah. Prinsip dasar start S
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42

Fan, Shiquan, Zhongming Xue, Zhuoqi Guo, Yan Wang, and Li Geng. "VRSPV Soft-Start Strategy and AICS Technique for Boost Converters to Improve the Start-Up Performance." IEEE Transactions on Power Electronics 31, no. 5 (2016): 3663–72. http://dx.doi.org/10.1109/tpel.2015.2461438.

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Rival Abder Rasul, Denny Irawan, and Rini Puji Astutik. "Analisa Pengasutan Motor 4.16 KV Sebagai Air Pengisi Boiler di PLTU Gresik." Jurnal Indonesia Sosial Teknologi 2, no. 1 (2021): 128–36. http://dx.doi.org/10.36418/jist.v2i1.77.

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Arus awal pada saat motor induksi dijalankan dapat mencapai 5 – 7 kali arus nominal. Arus yang besar akan menghasilkan panas yang besar pula, panas ini dapat merusak motor itu sendiri dan tujuan penelitian ini agar dapat mencari metode pengasutan yang tepat untuk mengurangi arus start yang besar pada motor. Pengasutan pada motor induksi 3 fasa mempunyai beberapa metode yaitu Direct On Line (DOL), star-delta, auto trafo dan soft starter. Untuk dapat mengetahui arus start motor dapat menggunakan metode simulasi dengan software ETAP Power Station. Dari hasil simulasi yang dilakukan menggunakan ET
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Li, Mengli, Zhongjie Guo, Ziyi Qiu, and Hao Shi. "Research on digital soft start method of boost DC-DC switching power supply." Journal of Physics: Conference Series 2419, no. 1 (2023): 012052. http://dx.doi.org/10.1088/1742-6596/2419/1/012052.

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Abstract Due to the progress of science and technology and the rapid development of the economy, human performance requirements for electronic products are getting higher and higher. Therefore, it is necessary to study a Boost-type DC-DC converter with high conversion efficiency, miniaturization, strong stability, and fast start speed. Currently, there are many ways to solve the DC-DC switching power supply problem. By analyzing the switching power supply, an efficient digital soft start method for boosting DC-DC switching power supply. This method adopts programmable digital technology. By pr
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Huang, Liang, Xinchao Dong, Changjun Xie, Shuhai Quan, and Yang Gao. "Research and Modeling of the Bidirectional Half-Bridge Current-Doubler DC/DC Converter." International Journal of Rotating Machinery 2017 (2017): 1–9. http://dx.doi.org/10.1155/2017/4854169.

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Due to its high step-up voltage ratio, high utilization rate, and good stability, the bidirectional half-bridge current-doubler topology is widely used in lithium battery system. This paper will further analyze the bidirectional half-bridge current-doubler topology. Taking into account the fact that the current is not equal to the two times current inductance may lead to a greater transformer magnetizing current leaving the transformer core saturation occurring. This paper will focus on the circuit modeling of steady-state analysis and small signal analysis, analyzing the influence parameters
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ZHANG, Xiaoliang, Qing ZHU, Yaonan WANG, and Shiwei CAO. "Implementation of soft start on design of body control system." Journal of Computer Applications 33, no. 4 (2013): 1187–90. http://dx.doi.org/10.3724/sp.j.1087.2013.01187.

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Wang, X. H., and L. Tian. "A digital soft-start circuit for buck DC-DC converter." Russian Electrical Engineering 88, no. 2 (2017): 91–97. http://dx.doi.org/10.3103/s1068371217020109.

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Kim, Jong-Gyeum. "Soft Start Analysis of Induction Motor Using Current Phase Angle." Journal of Electrical Engineering & Technology 17, no. 2 (2021): 1475–80. http://dx.doi.org/10.1007/s42835-021-00952-w.

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Kim, Jong-Gyeum, and Young-Jeen Park. "Soft Start-up Characteristics Analysis of Squirrel Cage Induction Generator." Transactions of The Korean Institute of Electrical Engineers 65, no. 1 (2016): 103–7. http://dx.doi.org/10.5370/kiee.2016.65.1.103.

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Guo, Ji Hong, Peng Jie Zhang, Hong Ming Ma, and Hong Jing Ma. "Research on the Anti-Interference of Mine Soft-Start Controller." Applied Mechanics and Materials 329 (June 2013): 493–96. http://dx.doi.org/10.4028/www.scientific.net/amm.329.493.

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According to QJR-400 mine explosion-proof and intrinsically safe AC motor soft-start controllers are subject to various interference, to analyze interference source, interference factors and its consequences, and to study on the those interferences that has taken measures. In the hardware design, to use photoelectric isolation, anti-interference regulated power supply and reasonable grounding and other measures, which can effectively avoid interference. In the software design, digital filtering program can effectively eliminate the interference of random signals and pulse signals. The experime
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