可控硅

而变频启动装置由于采用可控硅（SCR）整流再逆变原理，其输出电压电流波形差，致使输出效率低、力矩小；另外，谐波分量大，不能满足国家相关标准要求。

Unfortunately , the SFC provides output voltage and current wave forms of a poor quality and consequently low torque and efficiency due to using Silicon Control Rectifier ( SCR ) for the converter design , which cannot meet the requirements of the relevant state standard .

电机车可控硅脉冲调速无脉冲输出故障分析

Analysing No-impulse Output Fault on Silicon Control Pulse-speed Modulation of Electric Locomotive

逆导型快速可控硅高频逆变CO＿2激光电源

Counter-Conduction type rapid silicon-controlled-rectifier high-frequency inversion CO_2 laser power supply

船舶电站可控硅励磁系统H∞控制器的研究

Research on H_ ∞ Controller for Thyristor Excitation Regulation System of Ship Power Station

励磁系统中可控硅触发脉冲的FPGA编程实现

Realization of Thyristor Trigger Pulse Based on FPGA in the Excitation System

微机实现矢量控制可控硅PWM电流型二重化交流调速系统

Vector Control AC Adjustable Speed System with Dual Connected PWM CSIS Controlled by a Microprocessor

本文设计的监控系统涉及到温度控制调节：利用PWM和可控硅相结合的控制方式，对生产过程的温度进行有效地控制。

The combination of PWM and Silicon controlled can control the temperature of production process effectively .

用Delphi实现矿井提升机低频电源装置中可控硅触发角的计算

The calculation of SCR triggering angle in low-frequency power of mine lift with Delphi

基于IGBT与可控硅控制的强脉冲磁场发生器的设计

Strong Pulsed Magnetic Field Generator Design Based on IGBT and SCR Control

MCS-51单片机控制可控硅整流系统

MCS - 51 single - chip microprocessor controlled SCR system

通过与传统可控硅励磁系统对比，采用IGBT实现的PWM励磁系统性能明显提高。

Compared with traditional thyristor excitation system , the PWM excitation system using IGBT improved the performance obviously .

可控硅逆变式半自动MIG焊机的研制矫顽力自动测量装置

Development of SCR Inverter Semi - automatic MIG Welding Machine

DSP输出SPWM波和可控硅整流信号，同时采集系统输入输出环节中的模拟量以监控系统运行状态。

DSP generates SPWM signal and SCR rectification signal , samples analog parameter of input and output to monitor system state .

微处理机DDC调节的可控硅双闭环直流调速系统

Double Closed Loop Silicon Controlled P.C. Speed Regulating System by Microcomputer DDC

系统采用DSP技术、可控硅技术以及微波理论，通过控制磁控管阳极电流来控制各磁控管微波功率的变化。

The system adopts DSP technique , controllable silicon technology and microwave theory , it controls the magnetron microwave power change by controlling the magnetron anode current .

采用PID控制规律和可控硅过零触发方式调节加热板加热功率，设计了过零脉冲产生电路和可控硅触发电路。

Using PID control law and triac zero-crossing trigger way to adjust heating power of heating block , zero-crossing pulse generator circuit and thyristor trigger circuit is designed .

它采用数字触发可控硅技术，可以自动算出PID控制器的参数。

In this system , the digital technology is adopted to trigger the SCR , and the parameters of PID controller are automatically calculated by the control algorithm .

与硬件电路实现相比，FPGA（现场可编程门阵列）的实现不但能有效防止由于可控硅换流而引起的误控制，而且集成度高，更精确和灵活。

In compared with the hardware realization , this way can not only avoid false control caused by the phase-change of thyristor effectively , but also have high integration .

单片机应用数字PID控制算法控制可控硅的导通角，顺序驱动12只可控硅实现高精确度的功率调节。

Microprocessor adopts the digital PID algorithm to controlling the conduction angle of SCR ( silicon controlled regulator ), triggering 12 SCR s in turn to realize the power rectify with high precision .

即使可控硅能够经受高压，但由于dv／dt效应也可能导通。

Even though a thyristor is able to withstand high voltages , it could turn on due to dv / dt effects .

根据电加热炉恒温控制的特点和要求，本文介绍了由PLC控制、三相可控硅供电的三态高精度恒温控制系统。

Based on the characteristics and requirements of temperature control in electrical heating furnace , a tristate PLC temperature control system in which power is supplied by a three phase silicon controlled rectifier is introduced .

GSL1DSL1型可控硅数字励磁调节器

The type gsl - 1 and DSL - 1 digital excitation regulator

仿人智能积分和分段PI控制策略、可控硅直接数字触发使温度波动小于±0004℃/30min。

By using artificial intelligent integration , piecewise PI control strategy , and SCR digital trigger , the temperature fluctuation is smaller than + / - 0 004 degree C / 30min .

当转子处于低温时，提出了以主制动器踏板压力信号为输入变量、以可控硅导电角为输出变量的制动力矩开环Fuzzy控制方法，以尽可能提供驾驶人员期望的制动力矩。

When rotor temperature is low , the main brake pedal pressure was taken as input variable and SCR conduction angle taken as output variable , controler would run at open loop fuzzy control model so as to provide as possible as the expected braking torque .

自适应数字温度控制仪集变送，调节，程序给定，可控硅脉冲发生于一体。采用双模控制，具有PID参数预整定和在线自适应控制功能。

The adaptive temperature controller integrates transducer , regulator , program designator and SCR pulse generator into a unit , and utilizes the double model control method which possesses the functions of PID parameter preset and on-line adaptive control .

系统使用芯片内部定时器产生PWM波，并通过光电耦合器和可控硅来控制交流加热装置为样品加热，以达到系统设定的温度值和标准规定的降温速率。

The microprocessor is used to produce PWM wave which can control the heating time combined with photoelectric coupler and SCR so that the system can be controlled to the preset temperature and the cooling rate .

本文提出了采用微处理机实现PWM（脉宽调制）调制逆变器的控制方案，并讨论如何实现感应电动机转速的闭环控制，PWM模式的形成及GTO（可关断可控硅）逆变器的调制。

This paper describes ths control scheme of PWM inverter with microprocessor , and discusses the speed control of close loop , the formation of PWM model and modulation of GTO inverter .

包括小型风力机、永磁同步发电机（PMSG）、可控硅整流器、buck-boost变换器、蓄电池、逆变器和交流负载。

Including wind turbine , Permanent-Magnet Synchronization Generator ( PMSG ), three-phase rectifier , buck-boost converter , battery , inverter and AC load .

采用IGBT的斩波电路可以省去原来可控硅电路所需的平波电抗器和强迫关断电路，因此斩波电路结构可以得到极大的简化。

Forced Labor Identification of rhizoma Atractylodis japonicae The IGBT-controlled chopper circuit can be greatly simplified as the smoothing inductor and commutation circuit of the thyristor-controlled chopper circuit are no more required .

文中论述了以TP-801微计算机山核心的可控硅逆变式弧焊电源控制系统。

The control system with TP-801 microcomputer for the SCR-inverter arc welding power source is discussed in this paper .