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- High Voltage Soft Starter with SCR type is more and more popular, and the coal mill main ducting fan is a good application. 双向晶闸管形式的高压软启动应用越来越广泛,本文就其在煤矿中的主扇风机上的成功应用进行了介绍。
- The MVS medium voltage soft starter can also be tested using a low voltage motor, which thoroughly tests the soft starter and its associated power and control circuits. MVS中电压软起动器还可通过连接低电压电机进行测试,这样可以彻底的测试软起动器和与其并联的电源及控制电路。
- New Medium Voltage Soft Starter Based on Fuzzy PD Control 一种基于模糊PD控制的新型中压软起动器
- high voltage soft starter 高压软起动器
- In order to reduce the shock current when 3-phase asynchronous motor starts,a kind of soft starter based on variable reactance technique is designed. 为了减小三相异步电机起动时的电流冲击,设计了一种可变电抗式固态软起动器。
- Key words: soft starter, solid-state soft starter, medium voltage solid-state soft starter, liquid rheostat, medium voltage liquid rheostat. 关键词:软起动器,固态软起动器,中压固态软起动器,液体变阻器,中压液体变阻器。
- Medium Voltage Inverter, Solid State Soft Starter, Pressure Regulation Water Supply System, Synchronously Switchover, phase lock. 关键词:中压变频器,固态软起动器,恒压供水系统,同步切换,锁相技术。
- The working principle, start characteristic and application of the soft starter of high voltage thermal resistor are presented. 介绍了高压热变电阻软起动装置的工作原理、起动特性及应用。
- Soft starter reduce the electric shock to the electrical net. 降低起动过程中对电网的电气冲击。
- The soft starter rating is reduced to 66% of the motor FLC. 软起动器的额定值降到电机FLC的66%25。
- The frequency inverters has a function of variable voltage and variable frequency. 频率逆变器具有变压、变频功能。
- The power supply voltage may be controlled by replacing D1, D2, R1 and R2 with a variable voltage reference. 将D1、D2、R1和R2换成一个可变参考电压源,本电路就变成了一个可控电源。
- Use of a line contactor also eliminates the potential for extreme supply voltage disturbances to damage the soft starter thyristors while they are in the off state. 使用线路接触器也可以消除极端电源电压干扰损坏软起动器闸流晶体管的可能性(当闸流晶体管处于断开状态时)。
- A new improved discrete variable voltage variable frequency equivalent sinusoidal control method is presented. 一种新的离散变压变频等效正弦控制方法被提出。
- The paper presents the system construction, the analysis of the work principle and the performance of GZYQ-YS high voltage motor for fluid resistance soft starter. 对GZYQ-YS型高压电动机液态变阻软启动装置的系统构成、工作原理及性能特点进行了分析。
- The frequency inverters has a function of variable voltage and variable frequency . 频率逆变器具有变压、变频功能。
- According to incomplete statistics, in the past 3 years, China exported more than 20 technologies, such as anthraquinone hydrogen peroxide solution, variable voltage absorption, etc. 据不完全统计,中国三年来出口蒽醌法双氧水、变压吸附等技术二十余项。
- Soft starters dissipate 4.5 watts per amp. 软起动器每安培散发4.;5瓦特热。
- Key words: soft starter, semiconductor motor controller, starting control of the motor. 关键词:软起动器、半导体电动机控制器、电动机的起动控制。
- The rule of the Jet length and the atomization angle under variable voltage has been given. Based on particle system, using Visual C++ and OpenGL library with object-oriented method, the shape of oil atomization under variable voltage is simulated. 将可视化技术运用于静电雾化中,基于粒子系统原理,使用Visual C++结合面向对象技术和OpenGL图形库,根据所建立的数学模型,模拟了不同电压下油液的静电雾化形态。