The employer Used a lockout to break up the employee strike. The plant is operated entirely by remote control and monitored by closed circuit television or periscope. 雇主为了压制雇员的罢工,采取了封闭工厂的(强硬)手段。这个工厂完全用遥控操作,而且用封闭电路电视或展望镜来监视。
Selection of Voltage Lockout Releasing Scheme of Failure Protection for Transformer Circuit Breaker 变压器断路器失灵保护装置解除电压闭锁方案的选择
Design of high Performance Under-Voltage Lockout Circuit 高性能欠压锁定电路的设计
The design of protection circuit consists of changing the inside signal FO to the lockout signal of IPM by the supplementary circuit of periphery hardware or software and realizing stop protection. 保护电路的设计是通过外围硬件或软件的辅助电路,将内部提供的FO信号转换为封锁IPM的控制信号,实现关断保护。
Aiming at the problem on the malfunction start-up and lockout release of the circuit breaker in the power system, this paper gives some analysis and proposes a perfect solving scheme. 针对电力系统中变压器断路器失灵时的失灵启动及解除电压闭锁问题分析,提出完整解决方案。
A novel under-voltage lockout circuit is proposed which could generate reference voltage and bias current itself, and could stabilize lockout threshold voltage and hysteresis quality. 提出了一种能够自产生基准电压和偏置电流,并且锁定阈值电压和迟滞量稳定的新型欠压锁定电路。
Based on 0.6 μ m BiCMOS technology, a high performance undervoltage lockout circuit ( UVLO) without the reference voltage and comparator is designed. 基于0.6μMBiCMOS工艺设计了一种无需基准电压源和比较器的高性能欠压封锁电路(UVLO)。