特高压可控并联电抗器基础理论与关键技术研究

项目名称： 特高压可控并联电抗器基础理论与关键技术研究

项目编号： No.51277064

项目类型： 面上项目

立项/批准年度： 2013

项目学科： 电工技术

项目作者： 李琳

作者单位： 华北电力大学

项目金额： 80万元

中文摘要： 可控并联电抗器是特高压电网中至关重要的无功补偿装置，有着非常广阔的应用前景。本课题主要研究内容包括： （1）建立特高压高阻抗变压器型可控并联电抗器电磁暂态模型，用于电力系统的电磁暂态分析。 （2）研究特高压高阻抗变压器型可控并联电抗器漏磁与损耗控制技术，优化电抗器结构和电磁参数。 （3）考虑铁心、绕组、油箱和绝缘纸板形成的油道尺寸由装配形成的随机性偏差，建立变压器型可控并联电抗器电磁场与温度场耦合计算模型，计算可控并联电抗器温升并提出防止局部过热的措施。 （4）高阻抗变压器型可控并联电抗器低压物理试验模型的研制与试验研究，用以验证可控电抗器电磁暂态模型，包含涡流、磁滞效应的杂散和负载损耗计算和测量方法和漏磁、损耗控制措施的有效性。

中文关键词： 可控并联电抗器；电磁暂态模型；漏磁场；流场；温度场

英文摘要： Controlable shunt reactors are important reactive power compensatory devices in the UHV grid,and would be widely applied in China.The main research contents are follows: (1)Developing a electromagnetic transient model of UHV high impedance controable shunt reactor based on transformer principle, which can be used in the electromagnetic transient analysis of electric power system. (2)Developing the control techniques of leaking magnetic field and loss of UHV high impedance controable shunt reactor based transformer principle, and optimating the configuration and the electromagnetic parameters of the reactor. (3)Considering the stochastic bias of the oil channels formed by the cores, coils,tank and the paper plates, develope the coupled calculation model of electromagnetic field and temperature field of the control shunt reactor based transformer principle and calculate the temperature field and present the measurements checking the overheat points. (4)Developing the lower voltage physical model of high impedance controlable shunt reactor based transformer principle and doing the experiments to verify the electromagnetic transient model, the calculation methods of loss and contolling measurements of leakage magnetic field and loss.

英文关键词： controlable shunt reactor；transient electromagnetic model；leakage magnetic field；fluid field；temperature field