本文介绍环氧浇注变压器高压绕组的温度分布计算方法。
In this paper a computational method for determining the temperature distribution in the high voltage Winding of dry epoxy resin distribution power transformer is suggested.
分析计算了铁心、低压绕组、高压绕组的温升特性及整体温度分布和最热点位置。
The temperature rise characteristics of core, LV coil and HV coil, as well as whole temperature distribution and the location of the heatest spot were analysed and calculated.
交流电源停止整流和滤波即br1和C1创立高压直流总线应用到T1的初级绕组。
AC power is rectified and filtered by BR1 and C1 to create the high voltage DC bus applied to the primary winding of T1.
另外,还研究了利用不导磁钢丝铠装电缆作为高压电机绕组的可行性。
The feasibility that the non-magnetic steel wire armored cables were used as motor winding was also studied.
高压交流电机定子绕组端部固定存在薄弱环节,会引起绕组端部电击穿。
The stator end-winding support of HV AC motor exists weakness leading to electric break-down.
模绕式线圈可用作高压线圈,因为它较容易在将绕组置于定子之前为每个线圈采用额外的绝缘措施。
Form wound coils are used for high-voltage windings because it is relatively easy to add extra insulation on the individual coils before inserting them into the stator.
提出了连续式、纠结式和内屏蔽结构变压器绕组纵绝缘强度的分析方法,对特高压暂态过电压(VFTO)下变压器绕组纵绝缘强度分析进行了探讨。
The methods of analysis on series insulation strength for continuous, interleaved and intershield winding are introduced respectively. The analysis on series insulation at VFTO is discussed.
局部放电在线检测技术是高压旋转电机定子绕组绝缘监测的有效方法。
On-line Partial Discharge (PD) detection is a common method for insulation monitoring in high voltage electrical machines.
局部放电在线监测是诊断高压电机定子绕组绝缘故障的有效方法之一。
The on line monitoring of partial discharge is an effective approach for diagnosing the faults of stator winding insulations in HV rotating electrical machines.
在与传统发电机对比的基础上 ,阐述了采用圆形电缆取代定子绕组的矩形导体线棒作为主要结构的高压发电机的特征。
EHV generator that is replaced the rectangular bar by the cylindrical cable in the winding of stator is paralleled in electric power system without transformer.
接线绕组的超高压变压器应增设零序差动保护。
The zero-sequence differential protection ought to be added at the star winding of extra-high voltage transformer.
研究表明,当带有铜屏蔽层的电缆作为高压电机绕组时,电机运行时将在屏蔽层内感应很大的涡流;
The results indicate high current will be inducted into copper shield cables when they are used as machine winding.
所述三相多副边绕组变压器的原边直接或通过高压开关与三相电网的电压输出端相连;
The primary side of the three-phase secondary line winding transformer is directly connected with the voltage output end of the three phase network;
所述三相多副边绕组变压器的原边直接或通过高压开关与三相电网的电压输出端相连;
The primary side of the three-phase secondary line winding transformer is directly connected with the voltage output end of the three phase network;
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