介绍了绕线式异步电动机起动控制电路改进的情况。
The improvement on the start control circuit of wound asynchronous motor is introduced.
本文介绍电控起动控制系统的基本功能、工作原理及控制电路。
The basic function, working principle and control circuit of the electronic starting protection system are introduced here.
仿真结果表明软起动控制可以有效地减小高压异步电动机的起动电流,使电机平稳起动。
The results of the simulation proved that the soft starting control can effective reduce start current as high voltage induction motor start up directly and the motor could start up smoothly.
简单介绍客车起动控制装置的组成、工作原理、工作特点以及在使用维修方面应注意的事项。
The author introduces the composition, working principle, working characteristics of the starting control device for coach and the points for attention in its use and maintenance.
论述了汽油机冷起动工作过程的特点、排放状况及冷起动控制技术对满足未来排放法规的意义。
Features and emission conditions of gasoline engine cold starting process and the significance of cold starting control technology to the future emission regulations are discussed.
本文阐述了交流电动机软起动控制器的控制原理,与常规的交流电动机起动控制器相比所具有的优点和特点。
This article describes the control principle of soft starter of alternate current electric motor, and the excellence and characteristic than normal starter.
该起动控制方法不但有能效控制起动电流大小,而且改善了BLD—CM开环起动性能,提高了系统的可靠性。
This method can not only control size of the starting current efficiently but also improve open-loop starting performance of BLDCM, so improve the reliability of the system.
利用MATLAB搭建了高压异步电动机软起动控制的仿真模型,对限流和电压斜坡软起动控制方式分别进行仿真。
The simulation model of high voltage induction motors soft starting control is created by MATLAB. The soft starting control model of the current-limit start and the voltage-slope start are simulated.
第三章详细介绍了软起动控制器的硬件设计,包括主电路、控制电路、驱动保护回路和辅助开关电源电路的分析和设计。
The third chapter mainly introduces the hardware design of soft starter, including the main circuit, control circuit, drive circuit, and protect circuit and auxiliary switched power design.
开发了基于扭矩的控制模型,包括传感器信号处理模型、扭矩模型、怠速模型、节气门模型、空气系统模型、起动控制模型等。
A control model based on torque was developed, including signal processing model, torque model, idle model, throttle model, airflow model, start control model and so on.
提出一种以pic单片机为控制核心的三相异步电动机软起动控制器,阐述了该控制器的工作原理、回路结构图和软件程序结构。
A soft starting controller of the asynchronous mot or based upon PIC microprocessor is proposed and the operational principle of the controller, functional block diagram and flow chart are given.
起动控制由起动器根据电机的转速自动完成,彻底避免了其它起动装置不能根据负载的大小,自动跟踪电机起动过程而造成电机或起动器损坏等不良现象。
It avoids the phenomena that some damage to motor and starter from other equipment can not trace the starting process of motor by overload.
把任一个控制手柄拨到工作位置上,再按“起动”按钮,总接触器应不动作,则说明零位保护已发挥作用。
Put any control handle to the working position, press the "start" button, the total contactor should not move, then explain the zero position protection has played a role.
主要针对恒流起动方式进行了软件设计,采用了九点控制思想。
We adopt nine-point control theory to design software which is mostly fit for limiting current start mode.
对基于电压源换流器(vsc)的直流输电(VSC - HVDC)系统的起动过程控制策略进行了研究。
The control strategy of start-up process of HVDC based on voltage source converter (VSC-HVDC) is discussed.
控制器通过监测电机定子电流的大小,将其起动电流控制在允许的范围内。
Through the detection of the stator current, the control can confine the starting current within the allowable range.
该文提出一种新的提高起动转矩的控制策略。
This paper presents a new control strategy to improve starting torque.
介绍了用于感应电机起动的离散频率控制方法。
A discrete frequency control method is proposed for thyristorized static switch.
介绍一种应用于电动机起动的新式控制方法。
This paper presents a new control method in motor started application.
柴油发电机组以其结构紧凑、占地面积小、热效率高、起动迅速、控制灵活等特点成为备用电源或应急电源的首选。
Diesel generating set had become the preferred backup or emergency power because of these characteristics: tight structure, small size, thermal efficiency, rapid start, flexible control.
系统地介绍了尼桑汽车起动系和充电系控制电路的原理及故障分析,并给出了检修实例,有利于准确、快速地排除该类车型的故障。
This paper introduces the control circuit principle and fault analysis of starting and charging system on NISSAN car and maintenance examples are given, which are good for the trouble-shooting.
对于电动机起动需要控制起动电流和转矩震动的问题,采用双闭环的控制方案,即电流闭环控制和功率因数角闭环控制。
As for the problem the high current and the vibration of the torque, the double closed loops which include the current and power factor Angle are worked out.
本文论述了对于鼠笼型三相异步电动机在智能控制中的几种起动方式及其优缺点。
This article presents several start ways of rat cage type three photograph asynchronous motor in intelligent control and its advantage and shortage.
控制器设计为转矩控制方式,给汽车提供连续可调的起动、助力和制动转矩;
To give the HEV any magnitude torque within rated torque for starting aid and braking, the controller is implemented with direct torque control.
解体检修和调整控制系统时,必需注意绝对避免机器起动。
While overhauling and adjusting the control system, special attention must be paid to avoiding the starting of engine absolutely.
结果表明:采用分级催化转化技术能有效控制冷起动过程的HC排放量,并具有较好的实用性。
The result indicates that it can control effectively on reducing HC emissions in cold start with the adoption on the technology of classific catalysis, and it has better practicability.
自起动至停止均由按扭控制,操作方便。
Since the start button to stop by the control, easy to operate.
介绍QJZ—400/1140(660)矿用隔爆兼本质安全型真空电磁起动器的工作原理、控制、保护及相关性能。
The paper introduces the working principle, control, protection and related performance of QJZ—400/1140(660) mine flameproof and intrinsically safe vacuum electromagnetic starter.
介绍QJZ—400/1140(660)矿用隔爆兼本质安全型真空电磁起动器的工作原理、控制、保护及相关性能。
The paper introduces the working principle, control, protection and related performance of QJZ—400/1140(660) mine flameproof and intrinsically safe vacuum electromagnetic starter.
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