tap changing

Research on Principles and Applications of on Load Tap Changing Voltage with Connectivity Topology Assembling State

连通拓扑组合状态有载调压原理与应用研究

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Excess current of transformer tap changing winding is limited by controlling the switching of mutual repulsive thyristors at the instantaneous of current passing zero.

采用电流在过零点的瞬间来控制互斥晶闸管组的通断以实现有载调压过程限制调压绕组过电流。

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This paper expounds the installation environment, installation detail and some points for attention in the installation process of arc furnace reactor and tap changing unit.

阐述了电抗器及抽头更换装置的安装环境、安装细节以及安装过程的注意事项。

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Under-load tap changing transformer is modeled using a switch function, and the impact of distributed generator outage is included.

该模型的特点是能够模拟有载调压变压器、分布式电源事故停运以及多个分布式电源的情况。

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Fault Analysis on Voltage Regulating Tap Changing Switchs of Aggregate HV Parallel Capacitor Bank and its Modification

集合式高压并联电容器组调压分接开关故障分析及改进措施

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Analysis on Tap-Changing Transformer's Model Parameter

分接头可调式变压器模型的参数分析

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Despite the challenges they face, Asia's biggest noodle producers are well placed to tap changing consumer tastes, having built vast distribution networks that stretch to remote villages in large countries with poor infrastructure, and are expanding aggressively into more lucrative segments.

虽然面对着种种挑战，但亚洲各大方便面生产商在利用消费者的口味变化方面处于有利地位，因为他们已经建立庞大的分销网络，即使在那些基础设施贫乏的大国也延伸至偏远乡村，而且他们正向利润更高的品类积极扩张。

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On load tap changing transformer

带负载抽头变换式变压器

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The parameters, structure, design difficulty, solution and test data of 900 MVA on-load-tap-changing auto transformer are introduced.

介绍了900MVA自耦有载调压变压器的基本参数 、 基本结构 、 设计难点 、 解决方案及试验结果.

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Parallel operation between distributed generator and distribution system can exploit its advantages to the full and improve the reliablity of power supply. Under-load tap changing transformer is modeled using a switch function, and the impact of distributed generator outage is included.

分布式电源与电网并网运行能够充分发挥其优势，并且提高供电可靠性.该模型的特点是能够模拟有载调压变压器、分布式电源事故停运以及多个分布式电源的情况。

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In engineering design of integrated automation of substation, the display of tap changing switch position for main transformer is to add position transducer in the conventional scheme.

在变电站综合自动化工程设计中，对于主变压器分接开关位置的显示，常规方案是需加装档位变送器。

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Operation shows that this design has high practical value which can effectually reduce the adjust times of on-load tap changing and capacitor, thus improve the voltage quantity of supply power system.

运行结果表明，这种控制思想是可行的，可以有效减少有载调压变压器分接头和电容器动作次数，从而提高供电系统的电压质量。

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In mid-term and long-term voltage stability analysis, the test results shows that OLTC tap changing, OLTC control mode, generator current limits, reactive power limit and unfavorable load characteristics have effects on mid-term and long-term voltage stability.

在中长期电压稳定分析中，OLTC分接头调节、OLTC采用的控制方式、发电机电流限制和无功功率限制以及不利的负荷特性都对中长期电压稳定性有影响。

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TAP is changing – New Branded Products launched

葡萄牙航空公司在不断变化进取之中-已推出新品牌的产品

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To Realize the Display of Tap Changing Switch for Main Transformer through Adding Code System Conversion Box on Panel Terminal

在屏端子上加装码制转换盒实现主变压器分接开关位置显示

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How to retrofit a off-load-tap-changing transformer into a on-load-tap-changing one?

外加串联变调压是主变压器无载 调压 改有载 调压 的重要模式,正确认识其整体阻抗特性十分重要.

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Multi time scale characteristics of the system was illustrated after building the dynamic models of distribution line, on load tap changing transformer and load.

文中建立了包括DVR在内的线路、有载调压变压器、负荷等相关设备的数学模型，指出了系统的多时标特性。

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An Automatic System for Regulating the Voltage of On Load Tap Changing Transformers

变压器有载自动调压控制系统

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Practical Estimation Algorithm of Tap Changing under Load Transformer on Line Simulation calculation and application of adjustable tap transformers

有载调压变压器抽头位置在线估计的实用算法可调分接头变压器的仿真计算及应用分析

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Application of Switching Mutual Repulsive Thyristors in OLTC Method of Switching Mutual Repulsive Thyristors Switch in the Tap Changing Process of On-load Transformer

互斥晶闸管组通断控制方法在OLTC中的应用

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The paper analyzes main problems of the mechanical tap changing switch of a transformer in practical use, presents the mechanical tap changing switch how to reform improvement and design of electrical control and relevant electrical circuit diagram.

本文从分析变压器机械式分接开关在实际使用过程中存在的主要问题出发，主要介绍了机械式分接开关如何改造成电气控制及相应的电气线路图的改进和设计。

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This paper proposes a new procedure for realizing microcomputer-based comprehensive optimal control of transformers with load tap changing ( TLTC) and switched capacitors ( SwC) on substations.

本文提出了一种用微型计算机实现对变电站的调压变压器和投切电容器进行综合控制的方法。

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