交流拖动提升机电气制动是提升工艺中比较重要的一部分，目前交流异步电机拖动的提升机中，广泛应用的制动方式是低频发电制动和动力制动。
The electric brake of AC shaft hoist is an important part on hoisting technics low frequencies power generation brake and power are widely used in the shaft hoist of AC asynchronous drive at present.
本文从电力电子变流技术和电力拖动自动控制系统方面论述了利用晶闸管实现对交流绕线式电动机的调速节能问题。
This paper deals with the economic governor of ac winding motor from the viewpoint of electrical and electronic inversion technology and electrical drive automation.
拉丝机拖动电机多采用控制方式简单的交流电动机。
The motors for pulling drawing machine are more the alternating motors which can be controlled easily.
提出了一种新的由交流异步电动机拖动的矿井电机车调速系统。
This paper introduces a new method of the mining electric locomotive, which is droved by AC asynchronous motor, speed-control system.
其拖动系统采用电力交流传动。
Electrical AC drive is adopted as the drive system of Rotor Test Bed.
本文介绍一种由交流变频调速器构成的恒张力同步拖动系统，应用于圆筒针织物冷轧堆设备上。
A synchronized towing system with constant tension composed of AC Frequency conversion speed regulator is introduced.
在交流提升机的自动控制中，低频电源的设计是低频拖动控制的关键。
The design of the low-frequency power is the key factor to the control process of the mine lift.
我国矿井提升绞车大多是采用交流异步电机拖动，其电气控制系统采用转子串、切电阻调速，由继电器-接触器构成逻辑控制装置。
China's mines are hoist AC Induction Motor Drive, and its electrical control system uses a rotor series, cutting speed resistance , by the relay - contactor control devices constitute a logical.
现代行车起重控制系统大多采用交流电机拖动，因此交流调速技术也被广泛应用。
AC motors are usually used in modern traveling crane control system, so the technology of AC speed regulation is also adopted widely.
高速度、大卷装、交流电机直接拖动经轴，并由plc控制，变频器实现无级调速，恒线速卷绕。
High speed, big package, ac motor drives beam directly, controlled by PLC. Stepless speed regulated by inverter, winding at a constant linear speed.
燃气系统中的交流异步电动机，主要用于拖动风机、水泵、压缩机等。
The exchange asynchronous motor in the gas system, pull in air blower, water pump, compressor, etc. mainly.
燃气系统中的交流异步电动机，主要用于拖动风机、水泵、压缩机等。
The exchange asynchronous motor in the gas system, pull in air blower, water pump, compressor, etc. mainly.
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