其工作方式分为定电压和可调电压两种控制形式。
It can be divided into two control modes: constant voltage and adjustable voltage.
提出了一种基于优化电压矢量的有源滤波器定频滞环电流控制新方法。
In this paper a novel hysteresis current control method based on quasi optimized space voltage vectors for Active Power Filters (APF) with constant switching frequency is proposed.
同时给出了控制器在380V电压调节器样机上的试验结果。 试验结果表明：设计的TVR控制器能很好地实现调压操作、故障保护、定值设置、显示等功能。
The test results on380V voltage regulator are given, which show that the TVR controller implements well the functions of voltage regulation, fault protection, setting management, display and so on.
实验结果表明，利用该方法设计的无差拍控制正弦波逆变器系统稳定性好、输出电压波形畸变率低，具有一定的实际应用价值。
The experimental results prove that the sine wave inverter designed by this method have good stability and high quality output voltage and can be applied in practice.
九域图原理是电压无功控制的成熟理论，但在处理三绕组变压器时有一定的难度。
The nine-zone graph theory is widely recognized in reactive power optimization but hard to deal with three-coil transformers.
本文在超声发生器中加入功率因数校正电路（APFC），并利用单片机控制数字电位器实现了对电压反馈网络的调节，从而实现APFC输出电压在一定范围内的自适应控制。
The self-adaptable control of output voltage could be realized under certain range by adding a APFC in ultrasonic generator and adjusting voltage feedback network with digital potentiometers.
对电压跌落控制也做了相关实验，在一定程度程度上证明了本文所述理论的正确性。
Related experiments of voltage dip control also been done, which also give the correctness of the theory in the certain degree.
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.
控制参数的引入可以使电压无功控制装置根据系统运行状态不断修正电压和无功的上下限值，从而使控制策略具有一定的自适应性。
The control parameter can help to modify the voltage and reactive power's upper limit and lower limit, which make the control tactics adaptive.
维持锁定的直流控制电压由鉴相器提供，因此鉴相器的两个输入信号间留有一定的相位差。
The maintenance locking cocurrent control voltage provides by the discriminator, therefore between the discriminator two input signal leaves leeway certain phase difference.
所述调整控制单元通过接收 所述比较单元输出的信号来控制所述输出电压，使其稳定在一定范围之内。
The regulating controlling unit receiving the signal output by the comparing unit, and keep it at certain extent.
死区时间的合理选择是保证移相定频控制的全桥零电压开关DCDC变换器零电压开关状态的必要条件。
Proper selection of the switching dead time of the lagging arm is necessary for ensuring the ZVS operation of the phase shifting FB ZVS DC DC converter.
能实现定电流、定电压、定功率、定脉宽、定温控制。
To achieve constant current, constant voltage, constant power, fixed width, constant temperature control.
能实现定电流、定电压、定功率、定脉宽、定温控制。
To achieve constant current, constant voltage, constant power, fixed width, constant temperature control.
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