low voltage circuit protection的意思|示意

It is the only way to solve above problems that the earth leakage circuit breaker of time lag action and the distribution protection are adopted in low voltage supply system.

在低压供电系统内采用延时动作的漏电保护开关和分级保护技术，是解决上述问题的唯一途径。

A new intellectualized release of low voltage circuit breaker based on P89LPC938 MCU is presented, which integrates the functions of measurement, watching, protection, control and communication.

设计一种基于P 89lpc938单片机的低压断路器智能脱扣器，实现了集测量、监视、保护、控制、通信功能为一体。

The appearing and improving of intelligent type low-voltage circuit breakers enable short circuit breakdown protection for low-voltage power distribution network to be more reasonable.

低压智能型断路器的出现及完善，使低压配电网络的短路故障保护更趋合理。

Based on the analysis of main fault types of LV (Low Voltage) flameproof motor, the negative sequence protection principle is proposed for its asymmetric short circuit fault and open phase fault.

通过分析低压隔爆电动机的主要故障类型，针对不对称性短路故障和断相故障提出了采用负序保护原理进行保护的方案。

Low voltage 24v of both absorb gun and soldering pen has good protection of circuit board.

吸锡枪及烙铁为低压输出24v及防静电设计，有效保护线路板。

By analysis and calculation for short circuit current of low voltage motor, kinds and protection methods of short circuit of the low voltage are explained.

通过对低压电动机短路电流分析和计算，说明低压电动机短路的种类和保护方法。