The electronic equipment is widely applied to aircraft electric power system, so power quality problems in AC main power supply system cause more and more attention.
在飞机电气系统中，随着电力电子装置的广泛应用，交流供电系统的电能质量问题受到越来越多的关注。
In the automotive power supply system, power is one of the main components.
在汽车电源系统中，电源是主要组成部分之一。
Because in communication system stability and reliability of the power supply is a main requirement, this design insures them through much experimentation.
由于通信系统对电源的一个主要要求是工作稳定可靠，本设计通过大量的实验验证了这一点。
Maintenance department: maintenance industries circuit boards, machine equipment system, main board, controller, power supply, frequency converter, PLC and touch screen.
维修部：维修各行业电路板，机加工设备系统，主板，控制器，电源，变频器，PLC触摸屏等。
System structure and operation of power system of the main structure of power supply, power networks and load center.
系统构成与运行电力系统的主体结构有电源、电力网络和负荷中心。
The results show that the frequency and phase position of frequency converter output power are out of phase with that of supply power, which is the main reason leading to metering system breakdown.
分析结果认为：变频器输出电源的频率和相位与供电电源频率和相位不同步是造成计量系统产生故障的主要原因。
The main performance parameters and the application in the poloidal field power supply system of them were given.
具体给出了它们的主要性能参数及其在极向场电源系统中的应用。
The paper briefly introduces the developing facility and main functions of computer aided design system for power supply in fully mechanised mining.
文章简要介绍了综采供电计算机辅助设计系统的开发工具和主要功能。
Research and improve the performance of auxiliary power supply system to ensure stability, security, power train research and design staff is the main task.
研讨和完好辅帮供电体解机能，确保稳固、安齐的列车供电非研讨和设计己员从要的义务。
The strong electromagnetic interference generated in high power TEA CO2 laser system mainly comes from the main discharge circuit, pulse spark switch and power supply.
大功率TEACO2激光器系统产生的强电磁干扰主要来源于激光器主放电回路、脉冲火花开关和电源。
The system consists of the AC input stage, single phase PFC, main inverter, output low-pass filter, auxiliary power supply, and load current sharing circuit, etc.
整个电源由输入电路、功率因数校正器、主逆变器、输出滤波电路、辅助电源、均流电路等部分组成。
Briefly described are the performance features, operation conditions of the DC600V power supply system on train, as well as the working principles and technical parameters of main parts.
简要叙述了DC 6 0 0 V列车供电系统性能特点、运用情况、主要部件的工作原理及技术参数。
Based on the simple analysis of main engine power generation system of one missile launching vehicle, this paper puts forward a method and measure adding outside power supply.
对某型导弹发射车主机发电的供电体制进行了简要分析，提出了增加外供电体制的措施和方法。
On the basis of synthetical test, the paper analysed the torsional vibration of the main drive system of 1150 blooming mill, which used thyristor power supply.
在现场综合测试的基础上，分析了采用可控硅供电的1150初轧机主传动系统的扭振状况。
The main structure of power supply, working principles of main circuit and control circuit are described in brief. At the same time, the software of the system is explained.
就其电源的主体结构，主电路的原理及控制电路的工作原理作了简要的论述，同时对系统的软件也进行了简要说明。
The overhead catenary system is the main facility for power supply in electrified railway.
接触网是电气化铁路的主要供电设备。
Presents the characteristics, construction and main functions of power supply and distribution monitoring system HZ 700, as well as its application in factory power supply and distribution system.
介绍HZ 70 0工厂供配电监控系统的特点、组成、主要功能及在工厂供配电系统中的应用。
The main system USES 3.3v power supply module. Paper gives the detailed circuit design and instructions.
主系统采用3.3V电源模块供电，论文中给出详细的设计电路及说明。
The strong electromagnetic interference generated in the operation of the high-power TEA CO2 laser system mainly comes from the main discharge loop, pulse spark switch and power supply module.
大功率TEACO2激光系统工作时产生的强电磁干扰主要来源于激光主放电回路、脉冲火花开关和电源。
At the same time, about the problems of this system, such as system halt, 24V DC power supply and the override of main blow flow low and so on, the improvement suggestion and preventio…
同时针对系统出现的问题，如系统死机、24VDC电源、主风低流量信号切除等问题提出了规避措施和改进方案。
Finally pointed out the main concept of the modular regulated power supply in military function, and introduced the key technology of this system.
从军用稳压电源的应用出发，提出了模块化稳压电源的基本概念，对涉及到的关键技术进行了简要介绍。
To monitor the subordinate unimportant load so as to ensure power supply of main system There are two patterns of load monitoring from which users can choose one at random.
负载监控功能Load monitoring function用于监控下级不重要负载，保证主系统供电；负载监控有两种方式可选，用户任选其一。
To monitor the subordinate unimportant load so as to ensure power supply of main system There are two patterns of load monitoring from which users can choose one at random.
负载监控功能Load monitoring function用于监控下级不重要负载，保证主系统供电；负载监控有两种方式可选，用户任选其一。
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