孤立运行异步发电站的频率和电压控制方法必然可以在孤立运行的同步发电站中应用，为分散能源的开发提供技术支持。
The method of single asynchronous generator's frequency and voltage control is fit to synchronous station absolutely, offering technical support to the development of the distributed generation.
在连接交流电源之前，请验证交流电压、相位和频率是否与控制装置外壳门参数板上的相应数据相同。
Verify ac line voltage phase and frequency with the controller data plate on the enclosure door prior to connecting ac power.
参数检测和带载放电同时进行，单片机控制，可自动检测三相电压、电流、频率等参数。
Parameter test and load discharge can process at one time. It is controlled by CPU, and can automatically test three-phase voltage, current and power ETC.
所要控制的要素包括系统频率、联络线潮流、线路电流、设备的负荷和电压。
The elements to be controlled include system frequency tie line flows line currents equipment loading and voltage.
当电网电压和频率的变化时，分析了电动机、变压器、控制及保护系统、照明系统、通信导航设备等受电器工作的可靠性。
When the variation of bus-bar voltage and frequency occurs, the reliability of electric motors, transformers, control and protection system is analyzed in this thesis.
既要保持电压而在限制范围内的频率，需要良好的功率控制和负载调节。
To maintain both the voltage and the frequency within limits requires fine power control and load regulation.
在线调节步长改变电压收敛速度，设计锁相控制电路，自动同步跟踪电网频率和相位。
The online variable step can also regulate the voltage convergence rate, and the phase-locked control circuit is designed to synchronously trace frequency and phase of power grid automatically.
讨论了一些影响放电电压大小及频率的电源参数，如供电电压、控制信号占空比、振荡电路的电阻和电容等。
Some factors affecting the frequency and magnitude of power supply, such as supply voltage, duty of control signal, the resistance and capacitance of oscillation circuit are discussed.
对影响放电电压大小及频率的电源参数进行了讨论，如供电电压、控制信号占空比、振荡电路的R和C等。
Some parameters affecting the frequency and magnitude of power supply, such as supply voltage, duty of control sigal. the R and C of oscillation circuit are discussed.
系统以DSP为控制核心，可自动识别并适应不同的电压和电流等级，采用程控放大、变化采样频率以获得优化的阵列测试效果。
The tester with DSP core could get excellent results by judging and adopting the different value of voltage and current, programmed amplifying and changing the frequency of sample.
由于永磁直驱风力发电系统所发出的电能为电压和频率的交流电，为得到恒压恒频的电能，本文进行了逆变控制系统的软硬件设计。
To get constant voltage and constant frequency energy that users need, the software and hardware of the inverter control system is designed.
该控制技术利用FPGA产生各并联逆变器SPWM调制波的频率和相位，并确保输出电压同步。
FPGA is used to produce the SPWM frequency and phase for each inverter and ensures the synchronization of output voltages.
电源系统硬件主要由电压和频率控制电路、相关电压处理电路、频率处理电路以及综合输出电路组成；
The hardware of the power supply is mainly composed of voltage and frequency circuits, related voltage processing circuit, frequency processing circuit, and integrated output circuit.
电源系统硬件主要由电压和频率控制电路、相关电压处理电路、频率处理电路以及综合输出电路组成；
The hardware of the power supply is mainly composed of voltage and frequency circuits, related voltage processing circuit, frequency processing circuit, and integrated output circuit.
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