查询词典 phase transformer

The dry type six splitting phase shifting rectifying transformer (ZSGF-800/6) independently developed by Liaoning Huaye Development Company has got the national patent.

已获得国家专利。

The cause of phase error in electronic transformer is analyzed.

简要分析了电子式互感器产生误差的原因，对Rogowski线圈产生的相位超前和高压侧向合并单元传输信号所产生的延时分别作出定义和分析。

Since the input and output current of the coupling transformer are in phase, the tank's current is lagging the inverter driving voltage.

下图，感抗高的结果是逆变器电流差不多滞后逆变器电压90度角。

The experiment was operated in Huizhou 500 kV substation and a 500 kV single phase electrical transformer was chosen as experimental object.

设计了500 kV单相电力变压器振动与噪声在线同步监测方案，并通过振动与噪声传感器及相应的数据采集和分析系统实现了对广东惠州500 kV变电站单相电力变压器直流偏磁条件下的振动与噪声的实时监测。

The paper gives out relevant calculate formulas, enabling the apparatus designers to choose the electrical parameters of the phase shift transformer.

本文可以作为移相变压器电气设计的依据。

It also proposes some suggestions on setting calculation of negative-sequence current for startup failure protection,and attentions on open phase of generator transformer unit.

通过查阅几家国内比较大的继电保护厂家的技术说明书，其中要求启动失灵保护的负序判据按照0.1～0.2倍的额定电流整定，CT取自断路器主变高压侧，再无其他要求说明。

The formulation of OYOD transformer s phase sequence adjustment is a combinatorial optimization problem with non-linear and non-differential objective function.

针对OYOD变压器相序调整是一个组合非线性及不能微分目标函数的最优化问题，提出用蚁群算法来求解OYOD变压器的相序调整问题，以提高负载平衡能力，同时提出一种变信息素挥发系数的方法以提高算法解的质量和收敛速度。

The proposed method can work well under asymmetry element parmeters,and it is not necessary to consider the phase shift of ideal transformer or using multi-port net theory,which make the proposed method more applicable and simplify the calculat...

相分量算法不要求电力系统元件参数对称或循环对称、不利用多端口网络理论及理想变压器的移相，拓宽了故障计算的适用范围、简化了编程难度，并可推广到处理诸如线路换位不完全的参数不对称等其他电网不对称计算。

When an apparatus contains a lot of the same harmonic current generators, the phase shift transformer technique is widely used to deduce its inference.

中文摘要：摘要：当三相电气装置含有多个同一的谐波电流发生源时，可应用移相变压器技术抑制输入侧电流谐波，以减小对电网的污染。

The proposed method can work well under asymmetry element parmeters, and it is not necessary to consider the phase shift of ideal transformer or using multi-port net theory, which make the proposed method more applicable and simplify the calculation program. The method is also capable of handling various unsymmetrical calcuations, such as the fault calcuation for power system without complete transposition.

相分量算法不要求电力系统元件参数对称或循环对称、不利用多端口网络理论及理想变压器的移相，拓宽了故障计算的适用范围、简化了编程难度，并可推广到处理诸如线路换位不完全的参数不对称等其他电网不对称计算。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐