当电网电压和频率的变化时，分析了电动机、变压器、控制及保护系统、照明系统、通信导航设备等受电器工作的可靠性。
When the variation of bus-bar voltage and frequency occurs, the reliability of electric motors, transformers, control and protection system is analyzed in this thesis.
学校提供一套完成设计所需的工具包，包括无线电控制设备、电池、气球、电动机和制作材料。
A project kit is provided consisting of radio control equipment, batteries, balloons, electric motors, and construction materials.
详细分析了输送系统设备保护控制电动机原理图、程序框图、PLC系统外部接线图。
Detailed analysis of the transportation system protection and control equipment, motor schematic, block diagram, PLC system, the external wiring diagram.
因配套原因两台功率与负载特性相差较大的高压电动机组必须选用一套启动设备对两台机组进行一拖二控制。
Two high voltage motors with significantly different power and load have to be started by the same set of starting device. Liquid soft starting devices for high voltage A.
本发明涉及电子设备技术领域，具体涉及一种霍尔效应电动机控制器。
The invention relates to the technical field of electronic equipment, in particular to a Hall-effect motor controller.
一种驱动发动机用的自起动电动机的控制设备提供一个控制装置4。
A control device for driving a self-starting motor for an engine is provided with a control means 4.
该电动机还包括连接到各自的线圈子组的多个控制设备以 控制电流。
The electric motor also includes a plurality of control devices coupled to respective sub-sets of coils for current control.
中国铝业青海分公司电解车间的主体设备多功能天车控制系统中的14台电动机控制线路极易出故障。
The control circuit of 14 motors for multi-functional overhead crane control system of electrolysis hall of Aluminum Corp.
中国铝业青海分公司电解车间的主体设备多功能天车控制系统中的14台电动机控制线路极易出故障。
The control circuit of 14 motors for multi-functional overhead crane control system of electrolysis hall of Aluminum Corp.
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