本文对某轮气动主机遥控系统的起动回路进行了分析，并在此基础上具体分析了起动过程中出现的一个故障现象。
In this article the authors analyze the principle of engine remote control system start loop and then analyze the start fault on the basis of the principle.
对主机遥控系统重复起动逻辑回路的实际设计及轮机自动化课程的课堂教学有一定的指导意义。
It is significant and helpful to the practical design for repeated starting logical loop of main engine remote control system and course teaching in Marine engineering automation.
据此仿真模型，进行了并励直流电动机的直接起动、降压起动、电枢回路串电阻起动的实例仿真实验，给出了有关仿真结果。
Then the model is applied to simulate the direct start-up process, the reduced voltage starting process and the starting process with series resistance in the armature circuit.
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.
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.
提出一种新型电动机磁控起动装置，在电动机定子回路串入磁饱和可控电抗器来实现电动机的软起动。
A new design of magnetic control type motor soft starter is provided, which makes the controllable inductor connect with the stator of motor in series.
节省安装空间和二次回路电缆，减少起动装置的功率消耗，节约了电能。
Saving the installation space and secondary loop cable, reducing the power waste of starting equipment, power wasteless. starting control is completed from starter according to the speed of motor.
门联锁：起动与馈电回路的门机械联锁以避免在装置通电的情况下开门。
Door Interlocking: starter and feeder doors mechanically interlocked so doors cannot be opened with unit energized;
门联锁：起动与馈电回路的门机械联锁以避免在装置通电的情况下开门。
Door Interlocking: starter and feeder doors mechanically interlocked so doors cannot be opened with unit energized;
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