英语释义

1. devised so as to become operative when the voltage in a line drops below a definite value
undervoltage relay

片语

under-voltage tripping低电压释放

Major under-voltage强欠压

Minor under-voltage弱欠压

under-voltage detector欠压检测器

Transient under-voltage暂态过电压测试

over or under bias-voltage mode过

DC under-voltage直流欠电电压

under-voltage lock欠压琐定

under-voltage relay低电压继电器

英汉例句

• At rated control supply voltage less than 35% under-voltage should prevent breaker from closing.

  在额定控制电源电压低于35%时，欠电压脱扣器应防止断路器合闸。

• Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout (UVLO) and crossover-current protection.

  内部电路保护包括滞后热关机，欠压锁定(uvlo)和交叉电流保护。

• The functions are LED displaying, alarming when 30% over-current, over-voltage and under-voltage occurring, and communicating with the management computer through the series port with some protocols.

  通过LED显示器显示电压、电流、电度的实时值，当过压30%、过流30%、欠压30%时进行声光报警，并能通过串行口结合有关通信协议，实时与管理计算机进行通信实现远程户外抄表。

• The charger shall give an alarm signal upon failure initiated by either an under-voltage relay or a zero charging current relay.

  充电器应发出警报信号后没有任何一方发起一个欠压继电器或零充电电流继电器。

• In case of the operation voltage less than 35% of the rated voltage, the under-voltage should prevent the breaker from closing.

  在额定控制电源电压低于35%时，欠电压脱扣器应防止断路器合闸。

• Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout (UVLO) and crossover-current protection. Special power-up sequencing is not required.

  内部电路保护包括滞后热关机，欠压锁定(uvlo)和交叉电流保护。特别功率提升排序。

• Caution: under-voltage release must be electricity, circuit breaker can be closed, otherwise will damage circuit breaker!

  敬告：欠电压脱扣器必须先通电，断路器才能再扣及合闸。否则将损坏断路器！

• Other features include a short propagation delay of 28 ns (typical), fast rise and fall times, and supply rail under-voltage lockout.

  其他功能还包括28纳秒(典型值)，快速的上升和下降时间很短的传播延迟，以及电源轨欠压锁定。

• It comes with over-load protection, under-voltage protection and reliable performance.

  具有过载保护，欠压保护，性能可靠。

• Over-voltage and under-voltage protection is implemented by hardware and over-current protection is by MC33035 component inside protective function.

  其中过压欠压保护是利用硬件电路实现； 过流利用电机控制器MC33035自身的过流检测保护功能；

• 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準电压和偏置电流，并且锁定阈值电压和迟滞量稳定的新型欠压锁定电路。

• The paper analyses the transition process from start to shut of the system, and deals with the under-voltage protection, hardware start delay and the design of some other protection circuits.

  文中对开、关机的过渡过程进行了分析，还介绍了有关欠压保护、硬件开机延时及其它保护电路的设计。

• DC system had to achieve, under-voltage protection and voltage show a combination of device integration is very high.

  实现直流系统过、欠压保护及电压显示的组合，装置的集成度非常高。

• Specially, generator protection, under-voltage protection and frequency protection are introduced in this paper.

  文中特别介绍了发电机保护和低频低压解列技术的应用。

• System reliability is further enhanced by the built-in over-temperature and integrated under-voltage lock-out protection.

  进一步提高系统可靠性是由内置的过温及综合欠压锁定保护。

• The uniform criterion, principle and methods of configuration for under-voltage load shedding in domestic power grids is lacking until now.

  对于低压减载配置，国内至今还没有一个统一的标準、配置原则和配置方法。

• Besides, this chip has built in the functions such as over-voltage protection, under-voltage protection and soft start.

  此外，芯片还集成了过压保护、欠压保护和软启动多种功能。

• What's more, the system gets designed with over-current, over-voltage and under-voltage production to ensure it operates smoothly, effectively and efficiently.

  为了保证系统安全有效地运行，系统还做了过流、过压、欠压保护的设计。