从理论上分析了小型电站供电线路单相断线故障对发电机的影响,讨论了单相断线时发电机电流的计算方法并附有算倒。
This paper analyses the effects of the single-phase break fault of the supply line on the generators at the small-sized hydropower station.
本文提出一种用最大秩逆矩阵诊断线性模拟电路故障的新方法。
A novel method is proposed for fault diagnosis of linearly nonreciprocal analog circuits.
即使在电机的一相断线或者是逆变器器件发生故障的情况下,该系统仍然能够保证连续的、正常的运行。
The system allows the motor to run continuously and normally even if one phase is open circuited or fault of inverter occurs.
PT断线作为电力系统中一种常见的故障,能否及时有效地进行判别,是继电保护装置正确动作的前提条件。
It is the precondition for protection's correct operation to verify PT breaking in time, which is a common fault in power system.
在中低压电网中,PT断线、单相接地及由PT饱和引起的铁磁谐振均是多发性的故障,这些故障都能使电压异常。
PT breaking and ferro-resonance caused by single-phase grounding and PT saturation are common faults in medium-low voltage power networks, which make voltage abnormal.
单相断线和两相断线是三相电网中最常见的两种故障,占纵向不对称故障的绝大多数。
Single phase broken line and two-phase broken line are two faults easy too see in power system, which account more in all broken line fault.
总线技术的应用使得系统的维护更有效。任何故障和断线都能够快捷地得到诊断和定位。
Bus technology makes maintenance of the system more effective. Faults and cable breaks can be localized quickly and easily.
智能型电动机综合保护器能够根据负载电流判断线路中的各种故障并及时进行保护,最大限度的减少经济损失。
The intelligent motor protectors can be used, which will protect the abnormally running motors from damage, to minimize the malfunction time and reduce the economic losses.
该方式广泛适用于线路的阻抗测试,能迅速测量出电缆的断线、混线、浸水等各种故障的具体地点。
It is popular used in impedance test of line that will detect and find the exact location of faults i. e. of broken, mixture and soakage of wires.
同时也可以对电力电缆的高阻闪络、高低阻性的泄漏性接地和电力电缆的断线、接触不良等故障位置进行遥测。
The faults include open circuit, short circuit and poor contact. It also can be used to telemetry the position of the fault, including the leak grounding, wire breaking and poor contacting.
采用PLC提高机台稳定度及具有自动故障警告及电热管断线检知之功能。
With PLC the stability of the machine is improved, it can warm the error, automatically case any fault happen, and with the function on detecting the broken of electric heating tube.
针对汉江汽车公司的汉江牌汽车的灯光线路,分析了接地部分引起的故障状态,从而为判断线路故障提供了可靠的理论依据。
The state of failure caused by ground cable or common retura wire has been analysed with electrical light circuit of motor vehicle made by the Hangiang Automotine company as object…
针对汉江汽车公司的汉江牌汽车的灯光线路,分析了接地部分引起的故障状态,从而为判断线路故障提供了可靠的理论依据。
The state of failure caused by ground cable or common retura wire has been analysed with electrical light circuit of motor vehicle made by the Hangiang Automotine company as object…
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