The harmonic voltage at zero power test of Longquan HVDC converter station is calculated.

摘要计算了龙泉-政平HVDC工程龙泉站系统试验期间零功率试验时的谐波电压.

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HVDC is high controllable. The control system is the core of DC transmission system.

HVDC系统 是高度可控的, 其中控制系统是直流输电技术的核心.

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A wide - area measurement system ( WAMS ) based fuzzy adaptive coordinative damping controller is developed for - infeed HVDC system.

提出一种基于 广域 测量系统的多馈入高压直流(HVDC ) 模糊自适应协调阻尼控制器.

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Simulation results indicate that VSC - HVDC is an ideal black start power by using soft - starting mode.

仿真结果表明,当采用软启动方式时,VSC-HVDC是一种理想的黑启动电源.

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HVDC control system is the brain of a HVDC transmission system.

直流控制系统是直流输电工程的大脑.

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Xuji marks in the field of special HVDC achieve a major breakthrough.

标志着许继在特高压直流输电领域实现了重大突破.

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Combinations of both overhead and under - ground HVDC line segments frequently occur.

高压直流架空线路和地下线路分段的组合也常采用.

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Control and protect section is the most pivotal section in HVDC system.

高压直流输电系统中最关键的部分是控制保护部分.

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The calculation method is also suitable for horizontal bipolar HVDC transmission lines.

该方法还适用于极导线水平排列直流线路.

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The HVDC transmission system may lead to subsynchronous oscillation under certain circumstances.

高压直流输电系统在一定条件下可能引发系统的次同步振荡.

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It is impossible for HVDC system operation without pole control.

极控是高压直流输电系统运行所不可或缺的.

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HVDC test is one of routine tests on the converter transformer.

高压直流试验是换流变压器的例行试验之一.

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All four HVDC links that have been built to date were delivered by ABB.

迄今为止,全部建成的四条HVDC传输线全部由ABB交付.

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ABB is connecting parkwind farm in the world – using high - voltage direct current ( HVDC ) transmission technology.

ABB利用高压直流 ( HVDC ) 传输技术连接这个全球最远程的风力发电场.

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Eliminating harmonics is one of the key technologies of High - Voltage Direct Current ( HVDC ) transmission systems.

谐波治理是高压直流 ( High VoltageDirectCurrent,HVDC ) 系统的关键技术之一.

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