高压直流输电系统中最关键的部分是控制保护部分。
Control and protect section is the most pivotal section in HVDC system.
接触电动机的保护装置，控制系统，联锁系统是否符合要求。
Inspect the electric motor protection, control and interlock if they are right.
该系统包括给水泵控制、调节阀阀位控制以及安全保护和报警。
The system consists of feedwater pump control, adjusting valve level control, safety and alarm devices.
该系统实现了充气设备的各种保护和控制功能。
This system realizes all the protection and control functions for charging equipment.
介绍了由PLC及上位机组成的安全联锁保护控制系统。
The control system of security interlocking protection consisting of PLC and upper computer is introduced.
本文对蓄能电站的控制与保护系统进行了研究。
This paper deals with the control and protection system of storage power station.
罐内液位自动控制并有溢流保护系统；
Tank liquid level can control automatically and have a flood protection system.
配备有完善的温度保护控制系统，为变压器安全运行提供可靠保障；
Perfect temperature protect & control system can provide reliable guarantee for safe operation of transformer;
配备有完善的温度保护控制系统，为变压器安全运行提供可靠保障；
Perfect temperature protect & control system can provide reliable guarantee for safe operation of transformer;
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