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- The bus voltage loss w ill resu lt in power system acc ident or even large area power b lackout. 电网中运行着的母线一旦发生失压事故,会对电网造成很大的影响,甚至能迫使电网瓦解并造成大面积的停电事故。
- Analysis of a fault in bus voltage loss 一起母线失压事故的分析
- bus voltage loss 母线电压损失
- No load tap ranges should be selected to provide an adequate low-side bus voltage. 无载分接范围选择应能提供正确的低压侧母线电压。
- All of them have been operation at 300 kHz, bus voltage of 400 V, output power of 120 W, output voltage of 16 V. 它们都工作在300千赫兹，直流母线电压400伏特，输出功率120瓦特，输出电压16伏特。
- At the other hand, we can avoid the threshold voltage loss by taking PMOS transistors as switch transistors. 由于采用PMOS管作为开关管，传输过程中避免了阈值电压损失。
- One is the low bus voltage at Omei substation;and the other is the low frequency oscillation problem. 目前台电系统中存在两个主要问题：一个是峨眉汇流排电压过低的问题，另一个是潜藏在区域间的低频振荡问题。
- GPS-based synchronized phasor measurement unit(PMU) can measure the power angle or phase angle of bus voltage directly. 基于GPS的同步相量测量单元(PMU)实现了电力系统的功角或母线电压相角直接可测。
- The hazards caused by transient voltage loss for electrolyzer are introduced,and the preventative measures are proposed. 介绍了瞬间失压对电解槽的危害,提出了相应的预防措施。
- The effect of the wiring ways on voltage qual-ity is analyzed according to the relations between load moment and voltage loss. 文章根据负荷矩与电压损失的关系分析了接线方式对电压质量的影响。
- When a fault occurs in a power system, fault area is located using Broad First Search(BFS) method by breakers and bus voltage message. 摘要电网发生故障时，根据断路器跳闸信息和母线电压信息，采用BFS（广度优先搜索）的方法搜索出故障区域。
- Abstract: When a fault occurs in a power system,fault area is located using Broad First Search(BFS) method by breakers and bus voltage message. 摘要:电网发生故障时，根据断路器跳闸信息和母线电压信息，采用BFS（广度优先搜索）的方法搜索出故障区域。
- Compensation for reactive power will reduce power loss, voltage loss in power systems and increase the utilization rate of power equipment and installations. 无功功率补偿将降低供电系统的功率损耗和电能损耗、少变压器和线路中的电压损失和提高发供电设备的利用率。
- The metohd for analysing the dynamic process of auxiliary bus voltage, frequency and coastdown of reactor coolant pump at the time of power supply failure was suggested. 通过秦山核电厂在电源事故情况下,厂用母线电压,频率的动态过程研究和主泵惰走的分析研究,阐述了这一问题分析研究的方法,给出计算结果并通过动态模拟试验进行验证。
- Capacitor bus voltage is distorted due to harmonics, so both the r.m.s and crest values of the waveform should be measured in the over-voltage protection. 电容器母线电压因含有谐波而发生畸变，因此在过电压保护时要分别计算实际的电压有效值和峰值。
- The fuzzy neural network (FNN) control method was designed in the system in order to regulate direct current (DC) bus voltage, which was the object of the system. 在系统里，采用模糊神经网络控制算法实现直流总线电压的自动调整，达到稳定系统的直流总线电压的目的。
- By means of analyzing the VSC-HVDC technology, it is put forward to consider the error of the stored energy unit power as an additional signal for the DC bus voltage control. 通过对有源型电压源直流输电技术的分析，提出将储能单元的充放电功率与其参考值的偏差作为直流电压控制的附加信号的控制策略。
- The method for analysing the dynamic process of auxiliary bus voltage, frequency and coastdown of reactor coolant pump at the time of power supply failure was suggested. 通过秦山核电厂在电源事故情况下,厂用母线电压、频率的动态过程研究和主泵惰走的分析研究,阐述了这一问题分析研究的方法,给出计算结果并通过动态模拟试验进行验证。
- Firstly the coordinate control hypostasis of the DC-module-based BIPV system was analyzed, and a coordinate control strategy based on constant of the DC bus voltage was proposed. 该文首先分析了直流模块式BIPV系统协调控制的原理，提出一种基于直流母线电压恒定的协调控制策略；
- A interval algorithm based system analysis method is proposed in the paper for predicting bus voltage sags during unsymmetrical faults in a tolerance transmission network. 摘要基于区间算法提出一种预估容差输电网发生不对称故障时引起母线电压骤降的系统分析方法。
