负荷电流

该方案利用一个附加的电流继电器来记忆故障前的负荷电流，分析故障后的电流变化情况，以判别故障发生的地点。

The plan uses an additional current relay to recall the load current before faults , and analyzes the after-fault current changes to locate the faults .

基于d-q坐标变换的谐波电流检测方法不受电压影响，并能应用于负荷电流不对称的情况。

The harmonic current detecting method based on d-q coordinate transformation is not influenced by voltage and can be applied to unbalanced load current .

基于电荷泵的高效率恒流型白光LED驱动芯片的设计与实现过载电流过负荷电流

The Design and Implementation of High-efficiency Constant-current White LED Driver Based on the Charge Pump Technology

变负荷电流引线的设计

Design of lead with variable bad current in superconducting magnets All Changed

变压器并列运行负荷电流不均匀分配现象分析

Analysis on Abnormal Load Current Distribution of Two Transformers Operated in parallel

仅能在正常运行时断开负荷电流的开关。

Can only be disconnected in the normal run-time load current switching .

指出系统的动态性能是随着负荷电流变化而改变的。

It is indicated that dynamic property is changeable with load current .

负荷电流对电流差动保护动作性能影响的分析

Analysis for affection of load current to operating preformance of current differential protection

介绍负荷电流开断电弧对真空开关灭弧室的老炼作用。

The paper describes conditioning effects of load current interruption on vacuum interrupter .

配电线路最佳线损率与经济负荷电流分析

Analyzes on Optimal Line Loss Rate and Economic Loading Currents on Distribution Lines

负荷电流由调节器通过半导体开关元件直接控制。

The load current is handled directly by the controller through semiconductor switching devices .

利用负荷电流模拟母线故障检查保护回路的正确性

Use Load Current to Simulate Bus Fault so as to Check Correctness of Protective Circuit

而畸变的负荷电流引起整个系统中母线电压畸变。

The distorted load current then causes distorted bus voltages to appear throughout the system .

运用离散傅立叶算法和电力电子技术，对机车理论负荷电流的谐波进行了分析计算。

Applying DFT arithmetic and power electronical technique to harmonic analyses the loading-current in theory .

用负荷电流电压检查负序功率方向元件接线的程序

The procedure to check the wirings of directional negative-sequence power element with load current and voltage

结合实际工程项目，给出有关负荷电流的方案分析过程。

Provide the analyzing process of control solution about the load current with a practical project .

过载电流过负荷电流取消传统的交流发电机减少了发动机的负载，提高了燃油经济性。

Overload current Elimination of the conventional Alternator reduces engine load , leading to better fuel efficiency .

论文对负荷电流防融冰的可行性进行了分析。

In this paper , the feasibility of anti-icing and melting ice by load current is analyzed .

电压降及相应的这部份损耗决定于负荷电流在薄膜上的回路电感。

The value of voltage drop and loss of variation of inductancedepend upon load loop inductance in superconducting film .

用于分合负荷电流、闭环电流、空载变压器和电缆充电电流。

Used for points and load current , closed loop current , no-load transformer and cable charging electric current .

本文着重讨论了负荷电流增长过程的特殊规律.文中分析了动态电压重新分布的现象以及内外反馈、负荷并联电容对动态过程的影响。

Influence of paralleled condenser load , and the internal and external feedback on the dynamic process are also considered .

算法不受故障类型、故障电阻、系统阻抗、负荷电流的影响。

The algorithm does not need fault type identification , and is not affected by the fault resistance and pre-fault load .

提出了一种根据负荷电流计算变压器绕组平均温度的实时算法，该算法涉及了负荷电流的整个历史过程和环境温度的变化。

The paper presents an on-line algorithm for predicting the average temperature of power transformer winding according to its load current .

但负荷电流1250A以上的开关柜在运行状态下，加热器可不投入。

Whereas if the switchgear load current is over1250A is running , there is no necessary to keep the heater on .

针对传统的用于两相故障和两相接地故障中的解微分方程算法不能有效地克服负荷电流对于计算电抗的影响，在改进中重点解决如何有效消除负荷电流的影响。

Because the traditional algorithm can not overcome the influence of load current , how to overcome this influence is the emphasis .

断路器具有很强的灭弧能力，既能切断负荷电流，也能切断短路电流。

Interrupter circuit breaker has a strong ability to both cut off the load current , but also cut off the short-circuit current .

该算法将配电网中的功率量测变换为电流量测，实现了雅可比矩阵常数化，负荷电流实虚部解耦求解。

Power measurements are all transformed to equivalent current measurement that makes the Jacobian matrix constant and calculates current real and imaginary part dividually .

在此基础上，提出了通过负荷电流的有功分量和无功分量来调节励磁电流的理论。

On this basis , proposed the theories in the regulation of excitation current by detecting the active component and reactive component of the load .

本文对若干实际变电所的一天24小时负荷电流、电压数据进行记录整理，作为实际负荷过程。

The twenty four hours ' current and voltage data of the some transformers in one day are noted and used as the actual load .

若负荷电流中较高次谐波电流较大或电流变化率较大，则需采用较高的开关频率和较小的电感。

If the load current has much higher harmonic or the rate of change is great , the high switching frequency and smaller inductance is required .