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差动保护中电流互感器二次回路的接地保护.-differential protection current transformer secondary circuit grounding protection.
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有选择的画出汉中路变压器的电流曲线图,有兴趣的可以研究一下-choice paint Hanzhong Road, the current transformer curves are interested in the study can
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故障指示器;单相接地故障;电流互感器;全波整流有效值电路;单片机-Fault Indicator Single-phase Ground Fault Current Transformer RMS circuit full-wave rectifier SCM
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一个自主机器人的电力传输线检查可引起电压的输电线路作为电源来源提出。该机器人采用电流互感器的主要促使目前从输电线路和远见功能浏览。结果表明,该机器人可以
自动沿着输电线路。-An autonomous robot for the power transmission line inspection
that can induce the voltage from the transmission line as a power
source is presented. The rob
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基于模糊神经网络的变压器励磁涌流鉴别的研究,对研究变压器故障提出了新办法-Based on fuzzy neural network identification of magnetizing inrush current research, the study proposed a new approach to transformer fault
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运用模糊神经网络来区分变压器励磁涌流和内部故障,模糊神经网络的在变压器中的应用-The use of fuzzy neural network to distinguish between magnetizing inrush current and internal fault, fuzzy neural network in the Transformer
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电流互感器手册电流互感器和变压器很相象,变压器在线路上,主要用来改变线路的电压, 而电流互感器接在线路上,主要用来改变线路的电流,所以电流互感器从前也叫做变流器-Current Transformer Handbook
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matlab simulation of transformer including: Short-circuit and RL Load Terminations, Open-Circuit Termination In-rush Current, Autotransformer Connection,Delta-Wye Transformer:Voltage and Current Ratios Zero-Sequence Current
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Current Transformer Burden Adequacy Calculation in matlab
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本论文对国内外光电式电流互感器的供能方式进行了总结,论述了其优缺点。其中,基于超声波供能的光电式电流互感器是目前的最新研究成果,目前的研究已经验证了其可行性,但是存在传输效率低的严重问题。超声波供能系统的研究,需要大量的力学实验,不便于实现。本论文通过对力学中超声波的波动方程进行推导,寻找出了一组和电学中传输线方程相类似的方程组。通过对比电学和力学中的物理量,得到了它们之间的对应关系。在此基础上,构建出了超声波传能装置的等效电路模型,并进行了仿真实验。通过在电学中的仿真结果,较为直观的反应出了超
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This demonstration illustrates measurement distortion due to saturation of a current transformer (CT)
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利用互感器采集电流的隔离放大电路,电路前级有光耦隔离。-Collected using current transformer isolation amplifier circuit, the circuit before the class with optical isolation.
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基于51单片机控制的GPRS模块,主要功能是检测三相交流电的的工作情况,用交流互感器检测三相的电流变化,传给单片机,单片机通过串口控制GPRS模块发送信息,这时可以了解电机的工作情况-Based on 51 single-chip control of the GPRS module, the main function is to detect the work of three-phase alternating current, AC three-phase current transfo
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电流互感器选型手册,对各种条件下的所适用的电流互感器进行了汇总,用户可以根据自己的要求进行对照选择。-Current Transformer Selection Guide, applicable to current transformers under various conditions are summarized, the user can control to select according to their requirements.
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双卷变压器差动保护程序差流启动模块,完成差流启动及返回功能-Double the volume differential current transformer differential protection program startup module, complete the differential current start-up and return function
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本单相正弦波逆变电源的设计,以12V蓄电池作为输入,输出为36V、50Hz的标准正弦波交流电。该电源采用推挽升压和全桥逆变两级变换,在控制电路上,前级推挽升压电路采用SG3525芯片控制,闭环反馈;逆变部分采用驱动芯片IR2110进行全桥逆变,采用U3990F6完成SPWM的调制,后级输出采用电流互感器进行采样反馈,形成双重反馈环节,增加了电源的稳定性;在保护上,具有输出过载、短路保护、过流保护、空载保护等多重保护功能电路,增强了该电源的可靠性和安全性;输出交流电压通过AD637的真有效值转换后
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光纤电流互感器的温度测量与温度补偿,里面有uart,IIC,荧光温度计与ds12b20 之间的通讯协议-Temperature measurement and temperature compensation of optical fiber current transformer.There are UART, IIC, between the fluorescence thermometer and ds12b20 communication protocol
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a new zero-current switching pulse width modulation forward converter is introduced using a new switching algorithm for the auxiliary circuit. In the proposed converter, transformer core is reset through a resonance, and thus, reset winding is not re
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PSCAD电力系统分析,双电流互感器,6种故障模型,值得您的期待-Pscad analysis in power system, the double current transformer, 6 kinds of fault model
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BP和RBF神经网络用于电流互感器参数剩磁衰减因子的预测(Prediction of remanence attenuation factor of current transformer by BP and RBFneural network)
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