• A novel method for the transformer tap position estimation is proposed in this paper.

    本文提出一种新的变压器档位估计方法

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  • The changes of the transformer tap have been introduced through correcting the Jacobian matrix.

    通过雅可比矩阵修正引入变压器变比变化

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  • Computed results will provide the active power losses, shunt capacitor states and transformer tap values.

    计算结果提供优化前后有功损耗大小、电容器状态变压器分接头位置。

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  • Five typical circuits for the vacuum contact diverter switch used in transformer tap - changer are analyzed.

    五种典型变压器分接开关真空触点切换开关电路进行了分析。

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  • In this paper, a transformer tap position tracing estimation algorithm based on turn ratio changing detection is proposed.

    本文提出一种基于变化检测的变压器抽头位置跟踪估计算法

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  • Five typical circuits for the vacuum contact diverter switch used in transformer tap - changer are analyzed. The optimum circuit and application range of every circuit are presented.

    五种典型变压器分接开关真空触点切换开关电路进行了分析。指出了各种电路适用范围最佳电路。

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

    介绍了900MVA自耦有载调压变压器基本参数、基本结构设计难点解决方案试验结果

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  • The real time controlling scheme of compensating capacitors and tap joint of transformer is established, the systematic block diagram is provided, and the hardware based on this method is realized.

    建立了补偿电容器变压器分接头实时控制解决方案给出系统框图硬件实现了方法

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  • Load tap switch is the central contrivance in load-ratio voltage regulation of transformer.

    分接开关变压器有载调压主要装置

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  • If regulating equipment is needed, it may be desirable to provide it in the transformer by using load tap changer (LTC) equipment.

    需要调节设备要求变压器采用分接开关(LTC)设备。

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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.

    变电站综合自动化工程设计对于变压器分接开关位置显示常规方案需加装档位变送器

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  • Using of change on neutral point for auto-transformer to achieve tap change by step, lighting lamps can have different effects of power-saving.

    照明路灯通过自藕变压器进行调切换实现有级降压,可以得到不同节电效果

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  • The design processes, calculating methods and noticeable problems of a high-frequency and power transformer with a midpoint tap are presented.

    详细介绍了一个带有中间抽头高频大功率变压器设计过程计算方法以及要注意问题

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  • The structure, characteristics and application results of the on-line oil filter are intro-duced, which is used in the on-load tap-changer of transformer.

    介绍变压器有载分接开关在线装置结构性能应用效果

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  • The paper analyses the current transformer (ct) that secondary winding possesses casing tap, and its secondary connector wiring fault's influence on the ct changing rate.

    文章分析绕组带有抽头的套管电流互感器(CT),其二次端子接线错误CT变比影响

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  • On-load tap-changer is a main device of on-load automatic voltage regulation transformer with.

    调压接开关有载自动调压变压器的的主要装置

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  • The fault reasons of on-load tap-changer in transformer are analyzed. The measures to solve the problems are presented.

    分析了变压器分接开关故障原因,给出了解决问题措施

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  • The tests of the grounding apparatus mounted at the transformer bushing tap and oil-filled paper condenser type bushing of 220 kV transformers in Shahe substation is presented.

    对某电厂使用的变压器高压油电容套管环氧浸纸电容式套管运行情况进行了比较,并对曾出现的故障类型进行了分析

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

    该模型特点能够模拟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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  • The traditional theory of tap change of the load-ratio transformer which has not taken the ferromagnetic characteristic into account is a special example of the theory presented in this paper.

    变压器铁磁特性明显情况下推导出的传统调压变压器无暂态切换理论只是文中理论中的一个特例

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  • If regulating equipment is needed, it may be desirable to provide it in the transformer by using load tap changer equipment.

    需要调节设备要求在变压器采用分接开关设备。

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  • Applying voltage into the bushing tap method for preventive test of converter transformer value side bushing in HVDC, especially in the future for UHV, will have better practical value.

    末端加压高压直流输电系统所用流变压器阀套管预防性试验特别是将来高压直流换流变压器阀侧套管预防性试验具有较高的实用价值。

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  • In order to improve power supply reliability and economy, the modern power system were powered by a transformer on-load tap transformer parallel operation of technology and techniques.

    为了提高供电可靠性经济性现代电力系统大都采用变压器调压技术和变压器并列运行技术。

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  • Two practical methods are introduced to renovate the power transformer with no-load tap changer into that with on-load one.

    配置载调压变压器在有载调压开关出现异常时,抑制恶化趋势,避免突发故障,采取了减少调压开关动作次数的措施

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  • The arrangement off-load method of fix contact in pipe-type tap-changer is introduced. The optimum design of pipe-type off-load tap-changer of transformer is presented.

    介绍了变压器用管形无励磁分接开关排列方式及管形开关优化设计

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  • By use of more precise exponential load model, the effect of on-load tap-changing transformer(OLTC)on optimal power flow(OPF)is analyzed.

    采用指数负荷模型研究了有载调压变压器对系统最优潮流影响

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  • By use of more precise exponential load model, the effect of on-load tap-changing transformer(OLTC)on optimal power flow(OPF)is analyzed.

    采用指数负荷模型研究了有载调压变压器对系统最优潮流影响

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