双向可控硅

要切换到压缩机，可以通过电流接触器开关，继电器或者双向可控硅来控制电流盒或者电路板。

Control electric box or circuit board with contactor , relay , or triac that switches to the compressor .

用单片机控制双向可控硅的恒功率控制仪用于控制扩散泵加热，保证了扩散泵在最佳加热功率条件下长时间稳定工作。

Applying constant power controller that is consisted of Triac controlled by the singlechip to heat the diffusion pump ensures that the pump can be operated in optimum heating power in long term .

根据实际检测温度利用PID控制算法调整双向可控硅的导通时间来改变加热丝的功率，从而实现温度的调控。

With the measured temperature , PID controller adjusted the through time of SCR to change the heater power to control the temperature .

双向可控硅控连续可变电感的PSPICE仿真研究

PSPICE Simulation Analysis of Continuously Adjustable Inductor Controlled by TRIAC

单片机通过过零检测获取计时基准，比较当前转速反馈与目标反馈，采用脉宽调制PWM方式来控制三端双向可控硅开关器件的导通相位角及导通时间，实现交流PG电机的平稳调速。

MCU get timing reference by zero-crossing detection . It compare the current speed feedback with the object feedback , and control the conduction phase and time using PWM mode to realize the stable speed-regulating of AC PG-motor .

本文建立了双向可控硅控可变电感的PSPICE模型，并利用多瞬态分析法对可控硅控连续可变电感进行PSPICE仿真，以研究可变电感的电流畸变和调节范围问题。

The paper puts forward the PSPICE model of continuously adjustable inductor controlled by TRIAC , simulates continuously adjustable inductor controlled by TRIAC using the method of PSPICE multiple transient analysis , and studies current aberrance and regulation range of adjustable inductor .

本文介绍由双向可控硅作为无触点开关和HTL电路组成程序控制器两大部分构成DGK低压硅开关控制柜的原理、抗干扰及运行情况。

The article introduces the working principle , the noise immunity and the operation of a DGK duplex thyristor switching console consisting of the following two main parts : a thyristor non & contact switch and an HTL programmed controller .

测试双向可控硅输出电压波形对称性的简便方法

A Simply Measurement Method of bidirection Thyristor Output Voltage Waveform Symmetry

双向可控硅在医疗仪器中的应用与选择

Application and Choice of Silicon Symmetrical Switch in Medical Instruments

双向可控硅单片微电脑触发装置的硬软件系统

Hardware and Software Systems for Single-chip Microcomputer-based Trigger of Thyristors

熔断器可以保护用电器和双向可控硅；

The fuse can protect the electrical appliance and a bidirectional controlled silicon .

双向可控硅过零调功调速的技术实现方法

A speed control method by zero-crossing power adjustment

由于双向可控硅过零触发，所以其输出是不失真的完整正弦波；

For BTA cross zero touch off , sine wave which is exported is integrity .

输出模块主要是对温度的控制模块，对温度的控制是通过控制双向可控硅的不同通断比来实现的，可控硅的触发方式采用过零触发；

Output module is actually temperature control module and temperature is control by a two-way SCR .

微机监控系统中光照强度无级变化的双向可控硅电路

Two-way silicon controlled electric circuit in the microcomputer inspection system which arise stepless change of illumination density

由于没有滑动触点而且双向可控硅过零触发，输出的交流电压波形是连续的且几乎不失真，不产生高次谐波的空间辐射。

So the output voltage from this kind of regulator is constant , undistorted and no harmonic radiation .

重点介绍使用万用表测量双向可控硅输出电压波形对称性的简便方法。

Introduces the method for measuring the symmetry of output voltage waveform of the bidirection thyristor by use of multimeter .

并以双向可控硅控制的三相异步电机为例，进行了具体计算。

As an example , calculations are made for the three phase induction motor controlled by the bidirectional triode thyristor .

温控电路采用双向可控硅过零切换方式，有利于降低系统对外干扰。

The zero-cross switching mode of thyristor in power-control circuit is selected to reduce the radio interference to other circuit .

采用单片机控制双向可控硅作为电子开关所组成的电压分节网络，组成新颖快速的电子调压器；

Voltage segment network constituted by electron switch of BTA and controlled by single chip microcomputer constitutes a new fast electronic regulator .

一种单相电度表节能电子开关，由两只整流二极管和一只双向可控硅组成。

The utility model discloses an electricity saving electronic switch for single-phase watt-hour meters , comprising two rectifying diodes and a bidirectional thyristor .

双向可控硅串联到电度表的电压线圈上，其触发信号由两个二极管两端取得，具有元件少、成本低廉、消除电度表空载损耗等优点。

The utility model has the advantages of few elements and low cost and can eliminate the no-load loss of the electrical meter .

设计了一种过零检测电路，利用硬件方法实现普通双向可控硅的同步过零触发从而实现功率可调。

This control system realizes zero-crossing detecting circuit and synchronous zero-crossing trigger of an ordinary bi-directional SCR of which the power output is adjustable .

单片机根据输入的各种命令，进行智能算法得到控制值，输出脉冲触发信号，通过过零触发电路驱动双向可控硅，从而加热电阻炉。

SCM gives out pulse signal to spring circuit then driving triode AC and heating furnace after works out the control value through input orders .

该电源的主电路是补偿变压器，运用单片机和有关元件构成反馈控制网络，用双向可控硅作为开关器件。

The main circuit of the regulation is an compensated transformer , which forms a feedback control network with a MCU and other elements to compose the AC regulator .

可控硅电路主要由四只双向可控硅组成，用于将单片机输出的控制信号转换为电机或电磁阀的通断动作，双向可控硅在该电路中起交流电源的开关作用。

Circuit consists of four silicon micro controller triac output control signals to the motor or solenoid valve switching operation , AC power from the role of SCR switch circuit .

系统主要功能有：风力发电机组的自动启、停及顺序控制，由双向可控硅控制的软并网功能，电气保护与安全保护等。

The main functions include automatic start and stop of wind turbine generators and sequential control . soft synchronizing function controlled by bidirectional thyristor . electric protection and accident prevention .

用光电耦合器把直流和交流隔离并控制三端双向可控硅，以便最后控制冷却器不管它制冷或不制冷。

A photocoupler is used to separate direct current from the alternating and control a triple-ended bidirectional diode thyristor , and eventually to control whether a refrigeratory makes refrigera - tion or not ;

内部由用混合技术构成的包括子模块的控制电路、双向可控硅、继电器等部分组成。

The inner part of the utility model is composed of a submodule control circuit , a bidirectional thyristor , a relay and other parts which are formed by making use of hybrid technique .

本文介绍电阻加热炉采用双向可控硅控制加智能仪表，周波控制器的控制系统代替原来的接触控制系统后，在实际中获得满意的控制和节能效果。

This paper introduced on electric resistance furnace applied both side silicon controlled rectifier control and intelligence instruments , applied cycle controller system instead of original contactor control system to obtain satisfy control and energy saving effect .