• 提出有关异步电动启动运行综合控制方案

    The comprehensive control scheme for the starting and running of asynchronous motor is presented.

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  • YS系列三相异步电动优良的启动运行性能结构简单使用维护方便;

    YS series three-phase asynchronous motor has excellent starting and running performance and is simple in structure, easy to operate and maintain.

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  • 许多电动启动时的扭矩转速特性几乎不变

    Many motors do have a nearly constant torque-speed characteristic during starting.

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  • 许多电动启动时的扭矩转速特性几乎不变

    Many motors are characterized by its constant torque-speed characteristic during starting.

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  • 电动自动启动准备好。

    The motor is ready for automatic starting .

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  • 异步启动过程进行了分析,对普通异步电动用于驱动重载启动设备而造成频繁损坏进行了合理解释

    The starting process of asynchronous motor is analyzed and the mechanism of normal asynchronous motors frequently damaged by driving heavy load starting devices is explained reasonably.

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  • 首先开动油泵冷却系统经过35后,油路畅通启动破碎电动

    First should start pump and cooling system, after 35, to expedite restarting crusher motor oil.

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  • 一些常见非线性负载荧光灯可控硅电动启动以及UPS系统

    Some common nonlinear loads are fluorescent lighting, SCR motor starters and UPS systems.

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  • 简单控制电动进行启动制动顺序控制。

    Simple control is about start, apply the brake, and order control.

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  • 限制启动次数,正确选用保护电动标定定额使用

    Should limit the number of activated, the correct choice of thermal protection, according to motor on the use of fixed calibration.

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  • 电动启动电压允许低于额定值85%。

    When the motor is started, its voltage is not permitted to go below 85 percent of the rated value.

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  • 本文提出一种计算较大电动启动公共母线电压影响方法

    This paper presents a calculating method for checking the voltage impact on common bus during large motor starting.

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  • 利用电动启动电流检验差动保护接线方法简便可靠容易现场安装施工进度协调。

    The new approach, which checks differential protection connection using electromotor starting current, is simple and reliable, and easy to be coordinated with installation schedule.

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  • 安型电动运行时尤其启动过程中存在产生放电火花的可能性。

    It would cause discharge or spark for increased safety motor in operation, especially during starting up.

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  • 输配电线路故障变压器投运感应电动启动引起电压凹陷的主要原因。

    Voltage sags due to line faults, transformer energizing and induction motor starting are main interference sources.

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  • 介绍一代综合保护器基本原理功能,利用电气综合保护器,对高压电动启动实现全过程控制

    Presents the basic principle and function of the new generation of comprehensive electric protector, as well as the whole process control of HP electric motor switch-on with it.

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  • 介绍80c196 KB控制异步电动启动系统给出了系统建立的数学模型软件设计方法

    The paper introduced the soft starting system of asynchronous motor controlled by 80c196kb, and gave the mathematic model of the system and designing method of the software.

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  • 启动电动真空泵开始工作吸附台面产生吸附效果

    The starting motor, the vacuum pump starts to work, adsorbs the floor to produce the adsorption results.

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  • 缝纫电动启动的。

    This sewing machine is driven by an electric motor.

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  • 产品体积容量稳定可靠适用交流电动启动电路

    The product has small volume? Large capacity and stable reliability. It is used to the startup circuit of ac electromotor.

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  • 文中利用本法计算同步电动异步启动特性

    This method has been used to calculate the speed-torque characteristics of a synchronous motor during asynchronous starting.

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  • 同时分析异步电动启动保护问题

    At the same time, this paper analyzes the soft start and protection problems of asynchronous motors.

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  • 针对电动发电系统网压下启动特性进行理论分析模拟计算

    Academic analysis and simulation calculation about starting characteristic of motor generator system in low voltage were carried through.

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  • 三相电动以三相电源驱动感应电动效率很高启动力矩比较大。

    Three-phase motor relies on three-phase supply. It has a high efficiency and can get a high starting torque.

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  • 系统解决电动启动中电流过大问题并且实现电动过压、欠压等各种故障数字显示。

    The device can solve the problem of over current in electromotor start up process, and has the digital displaying of fault such as under voltage, over voltage and over current, etc.

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  • 智能节电器实现电动启动、软自动调整电动输出功率达到节能降耗的目的。

    The intelligent power saving device can be used for soft start up, soft shutdown and automatically adjusting output and cost reduction.

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  • 智能节电器实现电动启动、软自动调整电动输出功率达到节能降耗的目的。

    The intelligent power saving device can be used for soft start up, soft shutdown and automatically adjusting output and cost reduction.

    youdao

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