The present invention discloses a transformer power consumption metering method in power industry and metallurgical industry.
本发明公开了电力、冶金行业变压器功率损耗计量方法。
It is suggested that the excitation transformer power be introduced as the operational power supply for the regulator, and the rotor overvoltage protection of the unit be modified.
为此，提出了防范此类事故的对策，建议引入励磁变压器电源作为调节器的工作电源，并对该机组的转子过电压保护进行改造。
In this paper, the formula which calculates the critical loads of the transformer economical operation can be derived according to the basic formula of the transformer power losses.
根据变压器功率损耗计算的基础公式，推导出变压器经济运行的临界负荷计算公式。
In order to improve the general performance of dry-type power transformer and to shorten new product development period, computing aided design should be further studied and applied.
为了进一步提高干式电力变压器的总体性能，缩短新产品的开发周期，有必要对其计算机辅助设计进行更深入的研究。
It is well known that transformer is one of the main equipments in the power system.
变压器是电力系统中重要设备之一，承担着传输和分配电能的重要任务。
Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power system operation.
合理的无功就地补偿和选择变压器容量可以降低损耗，提高系统运行的经济性，是电力需求侧管理的重要内容。
The transformer fault diagnosis is very important to the safety and economic operation of power system.
电力变压器故障诊断对电力系统的安全经济运行有着十分重要的意义。
Based on finite element method (FEM), the vibration of power transformer windings caused by electrodynamic force is analyzed.
利用有限元算法分析了三相电力变压器绕组各线匝在不同运行模式下电动力引起振动。
Tyco Thermal Controls can provide a complete system from electrical transformer and heat-trace panel to power connections, heating cable, end terminations, glass tape and warning labels.
泰科热控提供一整套完备的系统，从配电变压器、电伴热控制柜到接线盒、伴热线、尾端、玻璃胶带和警示标签。
In the transformer fault diagnosis, the fault can be reflected by different characteristic signal from different side, due to complexity of fault reason and phenomenon of power transformer.
电力变压器发生故障的部位多，故障原因、现象复杂，在故障诊断中，可以通过变压器不同方面的特征信号从不同侧面来反映变压器的故障。
The company's new products including the special vehicle LED screen power supply series, rainproof circular transformer and security monitor power supply series enjoy strong market advantages.
研发的车载led显示屏专用电源系列、防雨环形变压器，安防监控电源等新产品，有很强的市场优势。
As shown in Figure 3-12, common - mode current (ICM) is caused by capacitive coupling (CCOUPLING) from the power line through the power transformer.
从图3- 12可以看出，共模电流(ICM)是从电源线经过电源变压器通过电容耦合(CCOUPLING)而产生的。
Distribution transformer is important electric power equipment in the distribution network, whose operation data is important in electric power system automation.
配电变压器是配电网络中的重要电力设备，其运行数据是配电网络的基础和重要的数据。
The 800 kV UHVDC transformer is a key component of ultrahigh-voltage power links that deliver large amounts of electricity over very long distances.
800千伏特高压直流变压器是实现远距离、大容量输电的特高压输电线路的关键设备。
To possess accurate parameters of transformer and the power loss curve caused by loads is the presuppositions for economic operation of power transformer.
实现变压器经济运行方式的前提是要有准确的设备参数和负载损耗曲线。
For dependability, security of the power plant and transformer substation with DC system, offer effective measuring and maintenance means.
为发电厂和变电站直流系统的可靠性、安全性，提供有效的检测和维护的手段。
All the switches are ZVS in the DC transformer, so the efficiency of the DC transformer and the power density are all high.
此外直流变压器还具有易于实现ZVS开关、功率密度高等优点。
The company's patented product GF transformer for your power supply to provide the most complete protection.
本公司的专利产品GF变压器为您的电源提供最完善的保护。
The variable off-time regulates how often the transformer charges and delivers power to the load.
可变的间隙时间调节转换器多久充电和传递能量到负载。
The speed, sensitivity and reliability of transformer protection improve with the higher requirement of the power system security.
随着电网对安全性要求的提高，对电力变压器保护的速动性、灵敏性、可靠性要求也越来越高。
Thus, the DGA technology has been placed in an important position in the preventive tests of power transformer equipment.
因此，无论在国内还是在国际，DGA技术都被列为电力设备预防性试验的重要位置。
The coupling between coils in power transformer causes the complexity of external characteristics of internal short circuit faults.
电力变压器线圈之间的耦合特性使其内部短路故障的外部特性具有复杂性。
The oil flowing relay is the important prot of the cooling system of power transformer.
油流继电器是大型电力变压器冷却循环系统的重要部件。
The power transformer is one of the key devices in power system and its reliability directly concerns the safety of the whole power network.
电力变压器是电力系统中最主要的设备之一，其运行可靠程度直接关系到整个电力系统电网的安全运行。
Power-frequency transformer output style, strong capability output power, better contradict wallop.
工频变压器输出方式，输出功率能力强，抗冲击力强。
Power transformer is the main device in power systems which run normally or not directly affecting the security of the system.
电力变压器是电力系统中的主设备，它是否正常运行直接影响系统的安全运行。
Power transformer is the main device in power systems which run normally or not directly affecting the security of the system.
电力变压器是电力系统中的主设备，它是否正常运行直接影响系统的安全运行。
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