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main circuit and control circuit
相关语句
  主电路与控制电路
     Temporary repair technology for Shanghai Metro vehicles--Temporary repair for main circuit and control circuit
     上海地铁车辆的临修技术[3]——主电路与控制电路的临修
短句来源
     Aiming at the main circuit and control circuit of metro vehicles,this paper presents the temporary repair methods for the fault about braking resistance blower,high-speed circuit breaker,traction motor,train microcomputer control systems liaison,start monitoring and controlling, and all control apparatus.
     针对地铁车辆的主电路与控制电路,详细介绍了其制动电阻通风机、高速断路器、牵引电机、列车微机控制系统的通信、启动监控系统、各种控制电器等的故障临修技术与方法。
短句来源
  “main circuit and control circuit”译为未确定词的双语例句
     The main circuit and control circuit of electric control system are brought out. PLC of SYSMAC CPM1AH-30CDR-A can realize control requirements and automatism and handwork control modes are designed.
     选用SYSMAC CPM1AH-30CDR-A继电器输出型PLC,可实现此设备的控制要求,并根 据需要设计了自动和手动2种控制方式。
短句来源
     The working principle, designs of main circuit and control circuit, the equipment specifications and the application prospect of 80kW high performance thyristor supply used for plasma spraying are introduced in the article.
     介绍自行研制的80kW高性能可控硅等离子喷涂电源的工作原理、主电路和控制电路的设计、设备达到的技术指标和该电源的应用前景。
短句来源
     The main elements of the main circuit and control circuit of auxiliary generator excitation regulator for NJ 1 AC transmission diesel locomotive are chosen and defined.
     给出NJ1型交流传动内燃机车辅助发电机励磁调节器主电路及控制电路主要元器件的选择及确定。
短句来源
     The frequency converter consists of main circuit and control circuit.
     该变频器主要由主回路和控制电路两部分组成。
短句来源
     This dissertation stresses on the design of the main circuit and control circuit for 10kHz/150kW induction heating application. The old induction heater, with an analogy method and silicon control unit was renovated by means of MCU DS80C320 and IGBT devices.
     本文对10kHz/150kW中频感应加热电源的主电路和控制电路进行了设计,采用单片机DS80C320控制方案和IGBT元件对原有的模拟控制和可控硅元件技术的老装备进行更新改造,推出了主电路的参数计算公式,建立了系统的等效电路,负载的等效模型;
短句来源
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  相似匹配句对
     Analysis of Accidents of the Main Circuit
     主导电回路事故分析
短句来源
     It gives the main circuit and software.
     给出了系统主要的硬件电路、软件设计。
短句来源
     And the structure of main circuit is presented.
     介绍了该实验装置的主电路部分的结构和特点。
短句来源
     The main
     第一部分为导言,主要介绍本选题的依
短句来源
     The main circuit topologies are properly classified.
     对其主要电路拓扑进行了适当分类。
短句来源
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On the basis of analysing the rectifying and inverting circuits of economic multiple bridge type of phase-controlled electric locomotive, this article proposes a transient adjoint model of general purpose for the non-linear system including d.c. series traction motor (hauling), d.c. separately excited generator (regenerative braking) and smoothing reactor. The simulation programme are developed for the entire main circuits and control circuits of the system, and, utilizing the analogue...

On the basis of analysing the rectifying and inverting circuits of economic multiple bridge type of phase-controlled electric locomotive, this article proposes a transient adjoint model of general purpose for the non-linear system including d.c. series traction motor (hauling), d.c. separately excited generator (regenerative braking) and smoothing reactor. The simulation programme are developed for the entire main circuits and control circuits of the system, and, utilizing the analogue test results of the rectifying and inverting system of microprocessor/thyristor control of economic fourstage bridge in respect of SS4 electric locomotive, it is proved that the computer simulatiou results coincide with the test results and the program design is correct.

本文在剖析相控电力机车经济多段桥整流与逆变电路的基础上,对含有直流串励牵引电动机(牵引)与直流他励发电机(再生)及平波电抗器等的非线性系统提出了具有通用性的瞬态伴随模型。研制了主电路与控制电路整个系统的仿真程序,并利用SS4型电力机车经济四段桥整流与逆变系统的微机控制实验室模拟试验结果进行了验证,证明计算机仿真结果与试验结果吻合,程序设计正确。

The paper is about formation and working principles of PWM for frequency conver-sion and speed governing system with automatic compensation of low frequency voltage by applica-tion of large, middle scale IC to integrate main circuit and control circuit. And emphasis is made on analysis and discussion about M57940L driving circuit and automatic compensation of low frequencyvoltage. Finally experimental data and waveforms of operation of the system are given out. The conclusion can be drawm: The system...

The paper is about formation and working principles of PWM for frequency conver-sion and speed governing system with automatic compensation of low frequency voltage by applica-tion of large, middle scale IC to integrate main circuit and control circuit. And emphasis is made on analysis and discussion about M57940L driving circuit and automatic compensation of low frequencyvoltage. Finally experimental data and waveforms of operation of the system are given out. The conclusion can be drawm: The system has simplified structure, low cost, fine adaptabilityand operational reliability. And the system can be widely used in production.

本文从脉宽调制变频技术的特点出发,阐述了主电路和控制电路均采用大、中规模集成电路实现的有低频电压自动补偿的PWM变频调速系统的构成和工作原理,并着重对M57904L驱动电路和低频电压自动补偿进行了分析与讨论。最后给出了实现数据和系统运行的各种波形。实践证明:这种系统结构简单、体积小、成本低、适应性强、运行可靠,易于在生产中推广使用。

Introduced in this paper are main circuit and control circuit of the frequency controlled starting system of diesel engine. Elaborate analysis is given in regard to precharge, location detection, trigger logic during starting. Also present in the paper is relevent waveforms recorded in starting test.

介绍了柴油机变频起动系统的主电路和控制电路,对起动过程中预充电、位置检测、触发逻辑等环节进行了详细的分析,最后给出了起动试验中记录的有关波形。

 
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