变频器在保护跳闸后故障复位之前,将一直显示故障代码。
Inverter in protection tripping, after before the fault restoration will always show failure code.
第一次尝试把两个加快的对立的质子束各以3.5兆电子伏特的电压加速时,遭到了失败。只是无意中关闭电源和一个新的磁保护系统跳闸,倾翻了质子束。
The first attempt to accelerate each of two opposing beams of protons to 3.5 TeV apiece failed when a power supply shut down inadvertently and a new magnet-protection system tripped, dumping the beam.
还可以确保惟一跳闸的保护装置就是离故障点最近的装置。
This ensures that the only protective device to trip is the one nearest to the fault.
这样做以后,断路器失灵的可能性高于保护和跳闸回路失灵的可能性。
The possibility that a circuit breaker may fail to perform its function, when instructed to do so, is higher than for protection and trip circuit.
即当线路出现故障,继电保护使断路器跳闸后,自动重合闸装置经短时间间隔后使断路器重新合上。
That is, when the line failure, the relay circuit breaker tripping, the device auto-reclosing after a short time interval, so that a re-breaker.
在分析连锁过载跳闸原因的基础上指出了输电断面保护的重要性。
The significance of protecting transmission section is pointed after the analysis on the cause of cascading overload trip.
继电保护隐藏故障是造成输电线路连锁跳闸的主要原因。
Hidden failures of relay protection are the main cause of transmission lines cascading trips.
感应大负荷、允许馈线短时反转,以防止电动机保护装置跳闸。
Senses high loads and allows for momentary reversal of feed to prevent motor protection from tripping.
针对煤矿高压防爆开关综合保护装置主要存在的短路故障越级跳闸和漏电保护动作不准确的问题进行了深入的研究。
This paper conducts a thorough research to the problem of short circuit override trip and inaccurate leakage protection action mainly existing in HV flameproof switchgear comprehensive protection.
并联跳闸装置- - -一旦控制装置监测到故障发生或电流过载,将自动切断所有连接热水器的所有电源,最大限度保护热水器。
Shunt trip disconnecter - provides maximum protection by interrupting all power to the system in the event of a control sensed malfunction or overcurrent.
文中提出了基于广域信息的防连锁过载跳闸保护原理。
A principle of preventing chain over-load trip based on wide-area information is proposed.
熔断器组合电器柜,熔管带有撞针,在短路的情况下,撞针撞击跳闸机构,实现快速开断,能有效的保护电器设备。
Combination of electrical fuse cabinet, pipe fused with a firing pin, in short, the firing pin impact tripping institutions, breaking fast, effective protection of electrical equipment.
继电保护装置是一种反应电力系统故障和不正常运行状念,并动作于断路器跳闸和发出信号的设备。
Relay protection is one of device to respond the fault and abnormal circulate situation of electric power system, to make the breaker action and to send out the signal.
对于后备保护装置防止高阻抗接地故障,将配置一只双极方向过电流继电器,同瞬时跳闸附件的时间成反比。
For backup protection against high resistive ground faults, there will be a dual polarized directional overcurrent relay, inverse time with instantaneous trip attachment.
A302手动起动器是三相手动电动机起动器和保护装置,带有瞬间磁性短路跳闸机制。
The A302 Manual Starter is a 3-phase manual motor starter and protector with instantaneous magnetic short circuit trip mechanism.
摘要某施工现场按照行业标准,采用两级RCD保护,施工过程中总配电箱内的RCD频繁跳闸。
A construction site USES two-level RCD protection in accordance with the industry standard, the RCD trips frequently in the general distribution box in the process of construction.
绕击是造成特高压线路跳闸的主要原因,尤其在山区应适当减小地线保护角。
Shielding failure is the main reason to cause flashover of the UHV transmission line, so that the shielding angle of grounding wires should be reduced, especially in mountain area.
在线路距离保护段范围发生故障时,利用对侧开关跳闸时序电流的突变量加速本侧保护的跳闸,改善了保护的性能。
This paper presents a novel approach to accelerated trip of power transmission lines by using biorthogonal wavelet transform to improve the performance of protection relays.
同时还可以模拟保护对线路的跳闸、重合闸等操作。
And also, trip and auto close operation of relay can be simulated.
该方案克服了传统保护段的较长时限,在不采用通讯通道的情况下,保证保护的选择性,实现加速跳闸。
The plan can make the relay trip quickly and does not lose its selectivity without the communication passage. The program takes full advantage of the microcomputer's memory storage function, rec...
该方案克服了传统保护段的较长时限,在不采用通讯通道的情况下,保证保护的选择性,实现加速跳闸。
The plan can make the relay trip quickly and does not lose its selectivity without the communication passage. The program takes full advantage of the microcomputer's memory storage function, rec...
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