介绍基于直流110v电压控制回路的一个应用。
In this article, An application of PLC on 110v direct current Voltage control circuit is introduced.
详细分析了交流接触器在不同使用条件下的闭合与分断时触点两端电压与回路电流情况，并研究了AC1～AC4工作制下的控制时序。
The conditions of voltage between contactors and current in main circuit under different using types are analyzed in detail, then designed the control sequences with working mode AC1-AC4.
可编程控制器在高于24V的直流电压等级控制回路中应用时需解决输入模块的电压变换和谐波干扰等问题。
In the application of above 24V fort current voltage grade control circuit, Voltage Alternating and resonant wave interference of input model for Programmable Logic Controllers must be resolved.
该电路具有过热保护、短路保护功能和电流、电压闭环控制回路功能。
The circuit has the function of thermal shutdown, current limiting and closed control loop of current and voltage.
控制和保护回路模拟信号的电压都低于24V直流。
The voltage of the analog signals in control and protection circuits are all below DC 24V.
该系统以80c 196MC为控制核心，采用IPM智能功率模块为功率元件，组成了交直交电压型逆变器主回路。
In the system, Intel 80c196mc is used as control center and IPM is used as an intelligent power device in the main circuit of AC DC AC voltage type inverter.
可以在没有伺服回路的控制电压时激活活塞杆。
It can be used to energise the plunger cylinder if the control voltage of the servo circuit has failed.
(正弦脉宽调制)是由控制回路产生一组等幅而不等宽的矩形脉冲列，用来近似正弦电压波。
SPWM is a set of constant amplitude but unconstant width rectangular serial pulse produced by control return circuit to approximate sinusoidal voltage waves.
设计并制作了电压源点火回路，对球隙点火进行智能控制；
The trigger circuit of voltage supply is designed, and the intelligent control is used to trigger the igniting gap.
飞轮控制系统是个多回路系统，内回路为电压稳定回路，外回路在不同的工作模式下分别为电流回路和转速回路。
Flywheel control system has two closed loops, the inner is voltage stabilization loop, other is current loop or is speed loop in different mode.
加工过程中，通过数据采集卡检测电极间的加工电压变化或者回路中的电流变化，自适应控制电极间的端面间隙。
The gap between the electrodes can be self-adaptive controlled by detecting the voltage or the current changes during the machining duration.
直流回路受到交流电压干扰，是控制回路中容易产生的现象。
It is common for the direct current circuit to be interfered by alternating current voltage.
主回路采用由18个晶闸管组成的三相零式电路，并辅以晶闸管的保护电路，通过控制可以得到低频正弦波的电压（电流）输出；
The main circuit is consisted of 18 thyristors circuit and protection circuit. With the help of control subsystem, it can get the output of low frequency voltage (current) with the shape of sine wave;
用途Usage适用于使用交流额定电压450/750及以下控制、监控回路及保护线路等有一定环保要求的阻燃场合。
It is applicable for control, monitoring circuit and protective circuit of rated voltage up to and including 450/750V, used in the anti-flaming location which requires environment protection.
该电池管理器由充电和放电两个不同回路构成，采用单片机进行充电控制，单片机在充电过程中对电池电压和电池温度进行监控，保证电池的安全充电。
The manager consists of charging and discharging channels and the charging process is controlled by MCU. To ensure the safety of charging process, the battery voltage and temperature are monitored.
在引入了跨导线性原理后，利用混合跨导线性回路完成了对电压跟随器的设计，进而得到了双极管型电流控制传送器。
After introduction of the tranlinear loop principal, the BJT current controlled conveyor has been designed by using mixed tranlinear loop voltage follower.
分析表明，即使系统不存在零序回路，DVR都会在补偿控制中向系统注入微小的零序分量，该零序分量会对无零序回路系统侧电压造成不良影响。
It shows that DVR will inject small zero sequence component into the power system during compensation control even if there is no zero sequence circuit. This will influence the voltage on system side.
合上电梯供电开关，再分步控制柜内各控制回路电开关。检查所有电源电压和相序(相序继电器)是否正确。
Turn on the power switch, then turn on the switches in controller. Check phase and voltage.
电压、电流真有效值变换精度高、速度快，电压真有效值负反馈闭环控制主回路网压波动补偿精度高；
The RMS converters of voltage and current have the advantages of high speed and precision, and with the feedback of RMS, the fluctuate of power voltage can be compensated at high precision.
所述主回路将电源电压转变为所述红外线控制电路、音乐电路及计时电路所需的工作电压，所述红外线控制电路连接所述透射头。
Said main circuit can transform the voltage of power supply to working voltages needed by infrared control circuit, music circuit and timer circuit.
为此，提出了新的控制策略，该控制策略通过检测并消除指令中的零序分量，以破坏无零序电流回路系统的零序电压正反馈条件，消除DVR注入零序电压的不良影响。
So a new control strategy is proposed to detect and suppress the influence of zero sequence component injected by DVR. Simulation results show that the proposed strategy is co…
从模拟结果可知，由于电压外回路的快速直流链稳压控制，使得负载电流回授电路可予以去除来降低成本。
The simulation demonstrates that the load current feed-forward term can be removed to cut the cost because of the fast DC-link voltage regulation.
从模拟结果可知，由于电压外回路的快速直流链稳压控制，使得负载电流回授电路可予以去除来降低成本。
The simulation demonstrates that the load current feed-forward term can be removed to cut the cost because of the fast DC-link voltage regulation.
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