为电力变压器的设计提供理论依据。
The theoretical basis is provided for the design of power transformer.
电力变压器是电力系统中重要的主设备之一。
Huge power transformer is very important equipment in power system.
气体继电器保护是电力变压器的一种基本保护。
Protection by gas relay is one of the elemental protection of transformer.
电力变压器是电力系统中最重要的电气设备之一。
Power transformer is one of the most important equipments in the electric system.
于是，铁心式电力变压器的设计数据可以直接决定。
Then, the design data of a power transformer will be determined …
电力变压器的运行故障诊断是指导变压器检修的重要手段。
The Operation of power transformer fault diagnosis is an important way to guide transformer maintenance.
励磁涌流识别一直是电力变压器差动保护中比较关注的问题。
Inrush identification is always a key problem in power transformer current differential protection.
对于电力变压器的对称励磁涌流，目前还是一个棘手的问题。
The symmetric inrush of power transformer is a complex problem recently.
然而，对于采用DGA来诊断电力变压器故障部位的方法，目前仍存在能与不能两种观点。
However, there are two different viewpoints for DGA method to diagnose power transformer fault position.
变压器的功用就是把电力从一种电压改变为加一种电压。
The function of the transformers is to change electric power from one voltage to another.
要是没有变压器来调节电压，远距离输送电力是不可能的。
Were there no transformers to switch the voltage, long-distance transmission of electricity would be impossible?
在电力系统中，变压器是实现电压变换、电能传输和分配的关键设备。
Transformer is the key instrument for voltage converting, power transmission and distribution in power system.
随着我国电力工业的迅猛发展，对大型变压器保护提出了新的要求。
With the development of domestic power industry, new requirements of large transformer protection are presented.
摘要：变压器是电力系统中十分重要的供电设备。
Abstract: : the transformer is in power system is of great power supply equipment.
变压器一旦发生故障，会破坏电力系统正常运行，产生极坏的影响，引起重大经济损失。
Once power transformer goes wrong, which will destroy the normal operation, cause big economy losing.
变压器本身不产生电力。
高压变压器失灵的高风险将使得中国的电力能源变得非常脆弱。
China is very vulnerable as high voltage transformers are likely to fail.
高压变压器失灵的高风险将使得中国的电力能源变得非常脆弱。
China is very vulnerable as high voltage transformers are likely to fail.
应用推荐