impedance relay
英 [ɪmˈpiːdns ˈriːleɪ]
美 [ɪmˈpiːdns ˈriːleɪ]
网络 阻抗继电器; 液压替续器
双语例句
- Analysis of Characteristics for Impedance Relay in Sudden Change Variable Grounding Direction
突变量接地方向阻抗继电器性能分析 - Conventional impedance relay will refuse to trip according to an analysis of measuring impedance by means of impedance locus method when wrong-phase-coupling of traction power supply system occurs.
首先通过测量阻抗轨迹法对异相短路故障的测量阻抗的进行分析，得出牵引网发生异相高阻电弧短路故障时，常规原理的阻抗保护将拒动的结论。 - The result shows the measured impedance is greatly influenced when SSSC is present in the fault loop, therefore measures should be taken to reduce the impacts of SSSC on the impedance relay.
结果表明，SSSC在故障范围之内时对阻抗继电器的测量阻抗产生了很大的影响，应该采取措施减小SSSC对阻抗继电器的影响； - Analysis of the Internal Line Influencing Impedance Relay Performances
影响阻抗继电器动作性能的内部电路分析 - Characteristics of Impedance Relay with Overcurrent Starting
电流起动的全阻抗继电器特性 - Analysis on Transient Overreach and Underreach of Directional Impedance Relay
方向阻抗继电器暂态超欠问题的分析 - LZ-22 partial impedance relay usually used as measuring element on distance protection of the line at small or big current power system.
偏移特性阻抗继电器常用于小电流或大电流接地系统中作为输电线路距离保护的测量元件。 - An adaptive impedance relay based on negative sequence voltage polarization is proposed, and its operating characteristic is analyzed.
提出了一种基于负序电压极化的自适应接地阻抗继电器方案，并对其动作特性进行了分析。 - Structure Theory& Act Analysis of Impedance Relay
阻抗继电器的构成原理和动作行为分析 - Analysis on Character of LZ-22 partial Impedance Relay
LZ-22型偏移阻抗继电器的特性分析 - The Experimental Characteristic Circle and the Experimental Wiring of the Direction Impedance Relay
方向阻抗继电器的实验特性圆与实验接线 - In this article, the measuring elements of distance relay are divided into two main sorts, which are impedance relay and distance relay.
把距离保护测量元件划分为阻抗继电器与距离继电器两大类。 - It shows that impedance relay is a kind of relay based on the concept of measuring impedance and distance relay is a relay which is typical of compensating voltage.
说明了阻抗继电器是建立在测量阻抗概念上的一类继电器；距离继电器是建立在补偿电压特点基础上的一类继电器。 - This paper introduces the mathematical model, construction and experimental results of the Impedance Relay Integrated Experimental Apparatus which comprises six operation features according to principle of peak amplitude comparison.
介绍了用比较幅值的方法实现集六种动作特性于一体的阻抗继电器综合实验仪的数学模型、构成方法及实验结果。 - Analysis of Factors Influence Characteristic Circle of Impedance Relay
对影响阻抗继电器特性圆的因素分析 - Study of test method about operation characteristic of impedance relay with three sections
三段式阻抗继电器动作边界测试方法的研究 - The paper presents the neural network models of the current relay, impedance relay of circle character and polygon character, and proves that these models have better adaptability.
给出了电流继电器、圆特性以及四边型特性阻抗继电器的神经网络模型，并证明了三种模型都具有很强的自适应性。 - The discussion on protective characterstic of impedance relay in microprocessor based feeder protection of electrical railway is developed at the phenomena of its malfunction.
对电铁微机馈线保护阻抗元件动作特性进行探讨，主要围绕保护特性中的拒动及误动现象展开。 - Analysis on Character of Intercross Polarized Impedance Relay
交叉极化阻抗继电器的特性分析 - A Multi-purpose Impedance Relay for U.H. Voltage Transmission Lines
超高压输电线路继电保护装置用多功能阻抗继电器 - This article presents the new definitions of impedance relay and distance relay and further clarifies their characteristics.
给出阻抗继电器与距离继电器新的定义。进一步阐明了阻抗继电器与距离继电器的特点。 - Study on adaptive impedance relay based on negative sequence voltage polarization
基于负序电压极化的自适应阻抗继电器研究 - The impedance relay is usually used as a backup protection for large-sized generator and extra-high voltage transformer.
大型发电机和超高压变压器的后备保护经常采用阻抗继电器。 - Moreover, it has function to fault phase identification and fault distance measurement. Finally this paper propose the structure diagram of adaptive distance protection based on neural network impedance relay, which describes entire logic procedure from data acquisition unit to trip unit.
最后提出基于神经网络阻抗继电器的自适应距离保护结构框图，描述从信号采集单元到动作出口单元的整个逻辑过程，并对自适应距离保护的前景作出展望。 - The paper discusses the influences of zero-sequence mutual inductance to ground distance compensation coefficients and zero-sequence zone I of current protection. In addition, it studies the ability of impedance relay standing the transition resistance, and finally puts forward a simplified method for operation of backup relay.
讨论了零序互感对接地距离补偿系数和零序保护Ⅰ段的影响，分析了阻抗继电器躲过渡电阻的问题，提出了后备保护简化配合的方法。 - Study on Impedance Relay Integrated Experimental Apparatus by Peak Amplitude Comparison
幅值比较式阻抗继电器综合实验仪的研究 - According to the property that the surge impedance relay is realized by the ratio of voltage and current travelling waves, the relay's algorithm based on wavelets is present.
针对波阻抗方向继电器利用初始电压和电流行波的比值构成的特点，提出了基于小波变换的继电器算法。 - A new algorithm for directional impedance relay of digital type
微型机阻抗继电器的一种新算法 - The distance protection function is divided into signal measurement module, start module, fault phase selector module, impedance relay module and oscillation blocking module. Distance protection carries out the measuring impedance, which has operating characteristics of Polygon.
将距离保护功能划分为信号测量模块、启动模块、故障选相模块、阻抗继电器模块和振荡闭锁模块等部分，开发了多边形动作特性的测量阻抗式距离元件的虚拟保护实验系统。 - The theory first use phase voltage suddenly-change and phase voltage stable state quantity to make sure the fault types. the use The phase and amplitude of fault phase current and directional impedance relay to judge the real fault phase.
该方案首先根据故障电压突变量信号和稳态量信号确定故障类型，然后根据所选出的故障类型，利用故障相电流大小和相位差以及阻抗方向等辅助判据综合确定本线实际故障相别。