Relay with permanent magnet is widely used in such fields as national military defence, communication, industry automation, electric power system protection and so on.
永磁继电器是一种在国防军事、现代通信、工业自动化、电力系统继电保护等领域中应用面很广的电子元器件,其极化磁系统的参数优化设计是实现永磁继电器产品可靠性设计的前提工作之一。
A method to forecast the electrical endurance of electromagnetic relay was proposed, in which the mathematic modeling of forecasting relay electrical endur ance based on the decrease of overtravel time.
提出一种对电磁式继电器可靠性电寿命进行预测的方法,即根据继电器工作中超程时间的减少,通过时间序列回归分析和概率统计分析,对继电器电寿命的预测建立数学模型。
Electromagnetic relay is an electric component which can be used widely, there are thousands of factories that produce various relays in China.
随着电磁式继电器的应用领域越来越广泛,我国生产该产品的企业现在已有千余家。