额定电压下线路电流的平均值即是空载电流。
The average of the line currents at rated voltage is the no-load current.
测量空载电流。
主变压器采用进口优质冷扎硅钢片铁芯，其功耗少，空载电流小。
The main transformer USES imported quality cool-rolled silicon-steel plate cores less power loss and small idle current.
主变压器采用进口优质冷扎硅钢片铁芯，其功耗少，空载电流小。
The main transformer uses imported quality cool - rolled silicon - steel plate cores , less power loss and small idle current.
主变压器采用进口优质冷扎硅钢片铁芯，其功耗少，空载电流小。
The main transformer USES imported quality cool-rolled silicon-steel plate cores, less power loss and small idle current.
该系列点焊机，主变压器均为进口冷轨硅钢片，因此，主变压器功耗小，各型空载电流小。
Its main transformer is made of imported cold rolled silicon steel, So its power loss is little with low no-load current.
变压器的空载试验中，由于功率因数低，空载电流不是正弦信号，高精度测量其有功功率具有一定的难度。
In the no-load test of transformer, because of the low power factor and non-sinusoid current waveform, the high precision measurement is difficult.
永磁体分散性对空载电流、空载功率因数、负载功率因数和过载能力影响较大，而对额定运行时的效率、电流影响不大。
In addition, the dispersibility has great effects on the noload current and power factor while the effect on rated efficiency and rated current is little.
对于空载下的两个模型，这些电流假定为在各自槽内的电枢电流。
These currents are assumed to be armature currents in respective slots for both models under no-load operation.
通过改变励磁电流的大小，得到了基波绕组和三次谐波绕组的空载特性曲线。
The first harmonic winding and harmonic winding no-load property curve are gained when field current is change.
并根据电磁基本原理推导出空载，负载和短路时的电压、电流和漏抗的计算公式。
Based on the fundamental of electromagnetics, are summarily derived idle, load and short-circuit voltage as well as current and leakage reactance formulas.
当水开关关闭时变量泵不供油，电流下降使电机处在空载待机状态，这样就有效达到节能。
When the switch is closed, the variable pump has no oil supply, the current decline will keep the motor in empty waiting state, thus effectively save energy.
文中提出了一种不空载运行变压器取得变压器铁心振动信号基频成分的负载电流法。
In this paper, a method extracting cores vibration signal with operating transformer at on-load condition was introduced.
数字仿真结果表明，本方法可准确识别故障电流和励磁涌流，即使在空载合闸于内部故障时，保护继电器也能迅速可靠动作，避免了采用二次谐波制动导致的误动问题。
The results of the digital simulation show that the method can identify fault current and energizing inrush current precisely and makes it rapid and reliable for the protective relay to …
小电流接地系统发生单相接地故障时，对零序分量而言，非故障线路相当于空载。
The healthy line is unloaded for zero-sequence component when a single-phase fault occurs in a non-solid earthed network.
特高压长线路可能在线路中间接入并联电抗器，从而有效补偿线路电容电流，抑制空载线路过电压。提出了在特高压长线路中间带并联电抗器时的线路分相电流差动保护原理。
Shunt reactor could be installed in the middle segment of the UHV transmission line, in order to compensate capacitive current of transmission line and limit over-voltage of line without load.
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.
用于分合负荷电流，闭环电流，空载变压器和电缆充电电流，关合短路电流。
Used for points and load current, closed loop current, no-load transformer and cable charging electric current, close short circuit current.
根据弧焊变压器磁滞回线的测试结果，对弧焊变压器的稳态谐波电流进行计算，结果表明弧焊变压器空载谐波电流的主要成分为三次谐波。
Steady state harmonic current is calculated based on the magnetic characteristic curve of welding transformer. The results show that 3rd harmonic component is the main composition.
根据弧焊变压器磁滞回线的测试结果，对弧焊变压器的稳态谐波电流进行计算，结果表明弧焊变压器空载谐波电流的主要成分为三次谐波。
Steady state harmonic current is calculated based on the magnetic characteristic curve of welding transformer. The results show that 3rd harmonic component is the main composition.
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