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。
The changes of the transformer tap have been introduced through correcting the Jacobian matrix.
通过对雅可比矩阵的修正，引入了变压器变比的变化。
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的有功总损耗大小、电容器组状态和变压器分接头位置。
Five typical circuits for the vacuum contact diverter switch used in transformer tap - changer are analyzed.
对五种典型的变压器分接开关用真空触点切换开关电路进行了分析。
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比变化检测的变压器抽头位置跟踪估计算法。
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.
对五种典型的变压器分接开关用真空触点切换开关电路进行了分析。指出了各种电路的适用范围和最佳电路。
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的基本参数、基本结构、设计难点、解决方案及试验结果。
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.
建立了补偿电容器和变压器分接头的实时控制解决方案，给出了系统框图，并从硬件上实现了该方法。
Load tap switch is the central contrivance in load-ratio voltage regulation of transformer.
有载分接开关是变压器有载调压的主要装置。
If regulating equipment is needed, it may be desirable to provide it in the transformer by using load tap changer (LTC) equipment.
若需要调节设备，可要求在变压器中采用有载分接开关(LTC)设备。
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。
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零切换实现有级降压，可以得到不同的节电效果。
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的高频大功率变压器的设计过程和计算方法，以及要注意的问题。
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.
介绍了变压器有载分接开关用的在线滤油装置的结构、性能及应用效果。
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.
文章分析了二次绕组带有抽头的套管电流互感器(CT)，其二次端子接线错误对CT变比的影响。
On-load tap-changer is a main device of on-load automatic voltage regulation transformer with.
有载调压分接开关是有载自动调压变压器的的主要装置。
The fault reasons of on-load tap-changer in transformer are analyzed. The measures to solve the problems are presented.
分析了变压器有载分接开关故障的原因，给出了解决问题的措施。
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浸纸电容式套管和环氧浸纸电容式套管的运行情况进行了比较，并对曾出现的故障类型进行了分析。
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。
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.
在变压器铁磁特性不明显的情况下推导出的传统有载调压变压器无暂态切换理论只是文中理论中的一个特例。
If regulating equipment is needed, it may be desirable to provide it in the transformer by using load tap changer equipment.
若需要调节设备，可要求在变压器中采用有载分接开关设备。
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.
末端加压法对高压直流输电系统所用换流变压器阀侧套管预防性试验，特别是将来特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。
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.
为了提高供电的可靠性和经济性，现代电力系统大都采用了变压器有载调压技术和变压器并列运行技术。
Two practical methods are introduced to renovate the power transformer with no-load tap changer into that with on-load one.
配置有载调压的变压器在有载调压开关出现异常时，为抑制恶化趋势，避免突发故障，采取了减少调压开关动作次数的措施。
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定触头的排列方式及管形开关的优化设计。
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的影响。
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的影响。
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