对主电路主要电器的选型作了研究。
Selection of main components for the power circuit is studied.
主电路中逆变器采用IGBT功率模块。
硬件设计包括主电路与控制电路两部分。
Hardware designs include the main electrocircuit and control electrocircuit designs.
对配电系统电能质量补偿装置的主电路进行了研究。
The main circuit of Power Quality Compensator (PQC) for distribution system is studied in this paper.
通过对主电路波形的实验分析验证了该方案的可行性。
The feasibility of the project is validated by analysing the experiment results of main circuit wave.
牵引整流柜是电传动内燃机车的主电路的的整流设备。
The traction power rectifier is the key equipment in the circuit of diesel locomotive with electric transmission.
设计了以电力电子元件IGBT为核心器件的功率主电路。
Then, the main power circuit taking electric electronic component IGBT as key device is designed.
在这基础上提出了本文具体的主电路形式并作了详细分析。
On the base of it, we introduce and analyze our design scheme.
主电路包括并联固定补偿电容、可变补偿电感和IGBT器件等。
The main circuit includes parallel fixed compensating capacitor, variable compensating inductor and IGBT, etc.
在大功率电源产品的结构设计中， 主电路的结构设计至关重要。
The mechanism design of power electrocircuit is very important in a high power supply.
同时给出了主电路、控制电路、主要参数的计算方法及相关波形。
The structure of main circuit and the control circuits and the relative calculations are also given.
逆变器主电路的可靠性是变频器等功率转化装置安全合理使用的保证。
The reliability in power circuit of inverter is assurance for VFD and other power transfer application.
给出了正弦波逆变器的主电路结构，分析了控制电路及电压前馈的工作原理。
The structure of the sine wave inverter is given, the working principles of the control circuit and voltage feedforward are analyzed.
介绍了综合电力滤波系统的主电路和控制电路，分析了滤波原理及控制方法。
The main circuit and control circuit construction are introduced, the filtering principle and control strategy are discussed.
主电路以反并联的晶闸管作为控制开关，控制焊接用的电阻点焊变压器通电与否。
In the main circuit, the inverse parallel couple SCRs (silicon-controlled rectifier) are used as a electric switch, switching the transformer of resistance spot welding.
介绍了用于交流传动互馈试验平台的PWM整流器系统主电路的设计及参数选择。
The paper presents the research results of the PWM rectifier system used for the reciprocal power-fed test rig.
高压施加于被试的两个相互绝缘的部件之间，例如被试设备的主电路与其金属外壳。
High voltage is applied between the two parts across the insulation being tested, such as the primary circuit and metal enclosure of the equipment under test (EUT).
IGBT的过电流保护一般在自身的驱动电路中实现，而主电路相对简单、体积小。
The overcurrent protection for IGBT is generally implemented in its drive circuit so that the main circuit is simpler and the volume is smaller.
系统以SPMC75 F 2413 A作为主控芯片来控制单相桥式逆变主电路。
The SPMC75F2413A chip is used as main control chip to control single-phase bridge inverter main circuit.
本文对新型客运电力机车功率利用、主电路选择和功率因数补偿等进行了初步探讨。
This paper makes an approach to the utilization of powers, selection of power circuits and correction of power factor for new electric passenger locomotive.
接着详细介绍了电力操作电源的设计过程，包括主电路的设计以及控制电路的设计。
Next the design process of this power supply, which include the main circuit design, control and auxiliary circuit design, are introduced in detail.
文中对所研制的焊接磁搅拌装置的主电路、控制电路、驱动电路进行了研究和设计。
The main circuit, control circuit and driving circuit of the developed device was studied and designed in the paper.
给出了采用链式STATCOM实现平衡化补偿的主电路结构及电压-无功综合控制方法。
Main circuit configuration and integrated voltage-reactive power control scheme for balancing compensation with cascade inverters based STATCOM is proposed.
温度继电器检测电动机温度，超过额定温度发出信号，接触器切断主电路，完成电机保护。
Temperature relay tests temperature of motor, if it exceeds rating temperature to send a signal, contactor cut off main circuit to complete protection of motor.
本文分析了目前纺织厂通风机可控硅串级调速四种主电路方案的特点、效率和谐波等情况。
This paper analyses the characteristics, efficiency and harmonic of four kinds of power circuits for SCR-cascade control used in textile mill ventilators.
IGCT或者GTO的过电流保护一般在主电路中实现，使主电路复杂、成本高、体积大。
For IGCT or GTO, the overcurrent protection is generally implemented in the main circuit, which brings complex main circuit, high cost and great volume.
论文分析了DVR的工作原理和不同的主电路拓扑结构，并且研究了几种不同的补偿策略。
In the thesis the principle of DVR is analyzed, and different compensation schemes and topology of it is studied.
重点介绍了永磁交流伺服系统的控制策略，位置检测和辨识、主电路和驱动技术等关键技术。
This article introduced emphatically the control strategy, position detection and identification, drive technique as well as main circuit of permanent magnet Ac servo system.
重点介绍了永磁交流伺服系统的控制策略，位置检测和辨识、主电路和驱动技术等关键技术。
This article introduced emphatically the control strategy, position detection and identification, drive technique as well as main circuit of permanent magnet Ac servo system.
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