three-phase network的例句大全

In the case of the capacitance to earth of mine three-phase network being greater operating time is all the more important for safety.

在矿井三相电网对地电容较大的情况下，动作时间对于安全来讲尤为重要。本文还介绍了一个采用人为接地分路装置的安全合理的漏电保护系统。

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In the neutral-point solid ground three-phase network, single-phase earth fault and two phase earth fault almost account for 85 per cent in all short-circuit fault.

单相接地短路和两相接地短路是中性点直接接地的三相电网中最常见的故障，约占所有短路故障发生总概率的85%。

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Calculation on Three-phase Short Circuit of Power Distribution Network

配电网三相短路计算

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The Harmonic Influence of Three-phase Rectifier Circuit With Large Capacitor on Electric Network

带大电容的三相整流电路对电网的谐波影响

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Three-phase distribution network power flow and network reconfiguration and dynamic reconfiguration problem are studied in this dissertation.

本论文研究配电网络潮流计算、大规模配电网络重构以及配电网络的动态重构等问题。

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Power Flow Model and Algorithm for Three-Phase Four-Wire Distribution Network

三相四线制配电网络的潮流模型与算法

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Research on All-capacitor Adjusted Compensation for Low Voltage Three-phase Unbalance Distribution Network

低压配电网三相不平衡全电容调节补偿的研究

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Single-phase distribution has the characteristic of small capacity, dense distribution points and short radius that lead to the more branches in single and three-phase hybrid distribution system. Its network structure becomes more complexity, and the fault location becomes more difficult.

单相配电小容量、密布点、短半径的特点使单三相混合配电系统的分支增多，结构更加复杂，故障定位相较于三相系统更加困难。

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The causes of three-phase unbalance of distribution network is roughly divided into two types. One kind is caused by the unbalanced power supplied link system, another kind is caused by the load of the asymmetric three-phase unbalance system.

配电网三相不平衡产生的原因大致分为两类，一类是由供电环节不平衡引起的系统三相不平衡，另一类是由负荷的不对称引起的系统三相不平衡。

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A new approach for fault calculation in asymmetrical three-phase and weakly meshed distribution network

三相参数不对称的环状复杂配电网故障计算的新方法

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The open-air wires of three-phase four-wire system are extensively used in supply main of 220V& 380V electric network of China.

在我国380/220伏电力网络中，广泛采用三相四线制架空线作为配电干线。

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The primary side of the three-phase secondary line winding transformer is directly connected with the voltage output end of the three phase network;

所述三相多副边绕组变压器的原边直接或通过高压开关与三相电网的电压输出端相连；

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Network equations, which are associated with loop current method and suitable for computer aided analysis and calculation, are established by means of graph theory. The steady state branch currents of a three-phase induction machine with single-phase source supply are computed.

借助网络图论，用回路电流法列写了便于计算机辅助分析计算的网络方程，计算了单相电源供电的三相异步电机稳态运行时的各支路电流。

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This paper also presents a compensation method using mutual coupled three-phase reactance network.

提出了利用相间存在耦合的电抗器网络对三相不平衡负荷进行补偿的方法。

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Development of a new type three-phase compound tariff network intelligent watt-hour meter

新型三相复费率网络化智能电能表的研制

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This article introduces a short-circuit and overload selectively protective system of 660/ 1140 V three-phase low-voltage power network.

介绍一种矿井660/1140V低压电网选择性三相短路及过载保护系统；

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The simulation results show that the method of the neural BP network with four layers diagnosing three-phase rectifier circuits is correct.

仿真表明用四层人工神经网络对三相整流电路进行诊断可获得正确结果。

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A method of measuring the digital reactive power current is introduced in this paper. The principles of the three-phase reactive power current digital long-distance meter designed with the method and the software and hardware of the network are given in detail.

介绍了一种测量无功电流的数字化方法，以及应用该方法设计的数字化三相无功电流远程检测头及其网络系统的软硬件设计原理。

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The microbial oil_ displacement experiments were programmed in emulation network models. It could be seen that bacteria were prior to entering into the three-phase boundary of pore wall, oil and water.

在仿真网络玻璃模型中进行的微生物驱油实验中观察到，菌体优先进入孔隙壁、油、水三相交界处。

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Multi-objective network reconfiguration algorithm for distribution system reliability improvement is advanced based on implicity parallel search method, reliability assessment algorithm and three-phase unbalanced power flow.

提出了基于隐含并行寻优思想的兼顾供电可靠性提高和网损降低的配电系统多目标网络重构算法。

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