operation of relay的意思|示意

In case of low voltage and heavy load, the relay loadability may replace the thermal loadability, leading to undesirable relay operation and cascading events.

低压重载系统中，保护载荷度可能取代热载荷度，导致保护不合理动作以及后续连锁过程。

The system supplies effective technical means for the scientific management of relay protection operation and better service for the reliable operation of power network.

该系统为继电保护运行的科学化管理提供了有效的技术手段，将更好地为电网的安全可靠运行服务。

The selection of an auxiliary relay is a key question of reliability to improve control system operation.

阐述了中间继电器的选型是切实提高控制系统运行可靠性的关键问题。

As the first line to guarantee safe operation of power grids, the reliability of relay protection is closely related to power grids 'safe operation.

继电保护作为保障电网安全运行的第一道防线，其可靠性与电网安全稳定运行密切相关。

A comprehensive assessment method for relay protection condition is proposed on the basis of three elements: state diagnosis, risk assessment, apparatus patrol and operation management information.

提出了基于状态诊断信息、风险评估、设备巡视与运行管理信息三方面要素的继电保护状态综合评估方法。

Four types of operation mode and isobaric water supply function by using relay logic and inverter's pump control function are realized.

通过继电器逻辑和变频器的泵控制功能实现了四种工作模式和恒压供水功能。