标准摘要
[中文适用范围]: 本技术报告提供了关于高压直流(HVDC)系统动态性能的一般指导。动态性能在本规范中包括那些特征频率或时域覆盖瞬态条件和稳态之间范围的事件和现象。它关注于两端HVDC系统与相关交流系统或其元件(如发电厂、交流线路和母线、无功功率源等)在稳态或瞬态条件下的动态性能。两端HVDC系统假设使用由三相桥(双路)连接组成的12脉冲换流单元。换流器假设使用晶闸管阀作为桥臂,带有无间隙金属氧化物避雷器用于绝缘协调,并具有双向功率流动能力。二极管阀不在本规范中考虑。虽然多端HVDC输电系统未明确考虑,但本规范中的许多信息同样适用于此类系统。 本报告仅涵盖线路换相换流器,包括电容换相换流器电路配置。半导体线路换相换流器的一般要求在IEC 60146-1-1、IEC 60146-1-2和IEC 60146-1-3中给出。电压源换流器不在考虑范围内。 本报告(IEC 60919-3)涵盖动态性能,并附有关于稳态(IEC 60919-1)和瞬态(IEC 60919-2)性能的出版物。在准备两端HVDC系统规范时,应考虑所有三个方面。 系统性能规范与系统各组件设备设计规范之间存在差异。虽然设备规范和测试要求未在此定义,但需注意那些会影响系统性能规范的因素。不同HVDC系统之间存在许多可能的变体,因此这些变体未详细考虑。本报告不应直接用作特定项目的规范,而是为根据实际系统需求定制适当规范提供基础。本报告无意区分用户和制造商对指定工作的责任。 [外文原描述]: IEC TR 60919-3:2009+A1:2016 provides general guidance on the dynamic performance of high-voltage direct current (HVDC) systems. Dynamic performance is meant to include those events and phenomena whose characteristic frequencies or time domain cover the range between transient conditions and steady state. Diode valves are not considered in this specification. This report (IEC 60919-3) which covers dynamic performance, is accompanied by publications for steady-state (IEC 60919-1) and transient (IEC 60919-2) performance. All three aspects should be considered when preparing two-terminal HVDC system specifications. This report should not be used directly as a specification for a specific project, but rather to provide the basis for an appropriate specification tailored to fit actual system requirements for a particular electric power transmission scheme. This report does not intend to discriminate between the responsibility of users and manufacturers for the work specified. This second edition cancels and replaces the first edition, which was issued as a technical specification in 1999. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) this report concerns only line-commutated converters; b) significant changes have been made to the control system technology; c) some environmental constraints, for example audible noise limits, have been added; d) the capacitor coupled converters (CCC) and controlled series capacitor converters (CSCC) have been included. This consolidated version consists of the second edition (2009) and its amendment 1 (2016). Therefore, no need to order amendment in addition to this publication.
英文名称Performance of high-voltage direct current (HVDC) systems withline-commutated converters - Part 3: Dynamic conditions