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南方电网技术

南方电网技术

北大核心

CSCD

CSTPCD

Southern Power System Technology
《南方电网技术》期刊为中文核心期刊（2017年版）、中国科技核心期刊（2018年版），被英国《科学文摘》（INSPEC）、美国《剑桥科学文摘（工程技术）》收录。
  • 发文量：2457
  • 被引量：1848
  • H指数：1
  • 开始收录时间：2007,1(1)
  • CNKI综合因子：1.294
  • 维普期刊影响因子： 2.47
  • 万方期刊影响因子：1.68
  • 创刊时间：2007
  • 国内刊号/CN：44-1643/TK
    国际刊号/ISSN：1674-0629
  • 发行周期：双月刊
    邮发代号：46-359
  • 主管单位：中国南方电网有限责任公司
    主办单位：南方电网科学研究所有限责任公司
南方电网技术-联系信息
  • 主编：饶宏
  • 电话：020-36625646 36625642 36625643 36625645
  • 邮箱：nfdwjs@csg.cn
  • 地址：广州市黄埔区科学城科翔路11号
  • 邮编：510663
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南方电网技术 >2023年第9期

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  • 摘要：2012年4月10日深圳电网大面积停电.介绍了事件发展经过、调度模式、事故处理经验等.并就优化电网规划建设、管控倒闸操作风险、提高电网灾后恢复能力、提升调度水平等提出改进建议,对防止同类事件在网内发生提供了有益的帮助.
  • 摘要：为了快速定位电缆故障点,针对湖南某地区10 kV配电系统的特点,提出了一种适合该电网的故障指示器整定原则,通过ATP/MATLAB软件进行仿真分析,验证了该整定原则的正确性.总结了电缆故障指示器在安装、运行维护、使用过程中的经验,提出了一种基于二分法原理的故障查找方法,提高了排除配电网故障的工作效率.
  • 摘要：电网企业项目投资资金规模大、项目数量多,如何根据固定的资金,结合企业的运营状况去确定电网项目的投资组合是关系企业健康发展的关键问题.首先基于电网项目投资的经济性、可靠性以及发展性建立一个多目标函数的投资组合模型,然后根据不同企业的运营情况,采用变权理论确定各个指标的权重,将多目标函数转化为一个目标的函数,最终求出电网企业的最优项目投资组合.
  • 摘要：为了减少温室气体的排放,有必要开展碳排放总量控制与交易机制设计工作.总结了电力工业中碳市场交易发生的条件,并基于碳排放效用曲线分析了碳市场交易对发电商剩余的影响.建立了碳市场和电能量市场均衡交易模型,量化分析碳市场与电能量市场的出清情况.该均衡交易模型考虑了碳排放权约束,可以使清洁能源机组获得更多的发电量,有利于低碳电力技术的发展.
  • 摘要：建设继电保护一体化监控系统可以提高继电保护专业管理水平,满足新形势下电网的精细化管理需求.通过对现状及需求的对比分析,提出了以现有整定计算、保护及故障信息系统、在线校核系统、设备管理系统为基础,通过加强这四大核心模块之间,以及其与雷电定位系统等的信息交互,建设一个管理内涵更为丰富的一体化监控系统.根据系统的建设需求,提出了系统的设计架构,并分析了建模、数据接口、模型拼接、在线校核及辅助决策等关键技术.从综合建模、横向融合、纵向贯通、远方控制等方面介绍了目前南方电网局部试点的应用情况.
  • 摘要：孤岛运行作为昭通—从化±500 kV同塔双回直流输电工程的设计运行方式之一,能够有效地提高南方电网的稳定水平,但必须以解决换流站交流过电压问题为前提.对该工程孤岛方式下的交流过电压水平进行了计算,结果表明:换流母线最大操作过电压水平为1.68 p.u.,满足规程要求;暂时过电压水平最高达1.49 p.u.,采取措施后其持续时间短,满足设备要求;小组交流滤波器/电容器开关断口暂态恢复电压最大值不超过1 329 kV;考虑发生概率很小的双回直流双极ESOF这一苛刻工况,A型避雷器最大吸收能量为3 617 kJ,裕度39.7％.因此,孤岛运行方式下设备的过电压水平、避雷器能耗以及小组滤波器/电容器开关断口暂态恢复电压均满足要求.
  • 摘要：随着我国智能电网的规划与实施,有必要利用各类传感器对输电线路各类数据进行采集和监测.针对输电线路的导线、绝缘予以及杆塔三个部分,分析智能输电线路各类数据的采集与监测,包括覆冰监测、温度检测、舞动监测、振动监测、污秽监测、风偏监测、防盗监测以及倾斜监测,建立了智能输电线路在线状态监测系统,以保障整个电网安全稳定运行.
  • 摘要：为确定微电网在规划阶段的优化选址与准入容量方案,在微电网数量、容量、位置均不确定的情况下,以静态罚函数的形式引入配电系统运行所必须满足的电压、电流、功率等多个不等式约束条件,建立了以配电系统网损年费用和微电网综合年费用最小的多目标、非线性、归一化优化模型,并利用粒子群算法进行求解.将优化配置规划方案与地理信息系统技术结合,发挥了地理信息系统直观、交互的特点,使得规划方案更具实用性和可视性.算例的结果表明了该方法和地理信息系统应用的有效性.
  • 摘要：为了提高电网风险防控能力,统计了南方电网全网220 kV旁路保护配置情况,梳理了2011-2012年旁路运行情况,研究了不同类型保护代路过程中存在的风险;指出220 kV旁路代路过程中存在无主保护运行、长期单套主保护运行、主变压器引线失去主保护、断路器失灵联跳主变压器三侧功能丧失等风险,并提出了有效防控措施,以确保电网安全稳定运行.
  • 摘要：“十二五”期间云南水电比重较大,负荷特性与水电特性不匹配使得云南电网丰水期存在大量的水电季节性电量,若不能充分利用将产生大量的弃水.测算了云南季节性电能规模,研究了云南季节性电能的可外送规模和消纳方案,提出了通过在西电东送协议基础上,丰水期云南增送广东季节性电力与电量,贵州相应减送广东同样规模电力与电量的方法,实现云南季节性电能在贵州的消纳.研究结果表明,云南2014年可以外送贵州3 GW季节性电能,外送弃水电量约4.8 TWh;2015年可以外送贵州2 GW季节性电能,外送弃水电量约4.4 TWh;由此能够产生约12.6亿元的经济效益.
  • 摘要：考虑先进技术在智能电网发展的不同阶段中的构态与作用,设计了以技术成熟度为特征的智能电网评价指标体系.该评价体系是从建设等级、规划目标和发展环节形成的三维评价结构,对结构空间中每一子空间模块设计相适应类型的评价指标,用来表征智能电网的阶段性建设成效.结合中国南方电网的发展规划,构建了适应区域及时间特性发展的智能电网评价指标体系框架.
  • 摘要：智能电子污区分布图系统以GIS系统为基础,通过模块化的规则库设置,对污染源、污湿特性、运行经验和现场污秽度四大因素进行定性和定量分析,形成污区分布图成图规则库,借助污秽等级冲突调整、边界缓冲处理、综合因素叠加等手段实现成图算法,绘制出云南电网电子污区分布图.基于电子污区分布图平台开发了输变电设备外绝缘配置辅助分析功能,可实现新建线路外绝缘绝缘配置建议,电网当前防污状况评估等辅助决策功能,让电子污区分布图的应用融合到输变电设备规划、设计和运行各个阶段.
  • 摘要：针对省级电网公司配网建设项目准入机制可操作性和实用性有待提高的问题,构建了基于单项目/项目群综合评价体系的配网建设项目准入体系.该体系首先在省级电网公司利用原有投资分配方法得到下级供电企业投资分配结果的基础上,辅助省级电网公司利用项目群评价结果对下级供电企业的投资分配结果进行修正;然后以所分配的投资额度为约束,利用单项目评价与排序结果来辅助地级市供电企业进行项目确定,进而有效提升投资分配的合理性与项目选取的科学性.
  • 摘要：微型燃气轮机(简称微燃机)冷热电联产系统( combined cooling, heating and power, CCHP)具有极高的能源利用效率,其经济效益明显。首先建立了基于微燃机的冷热电联产系统的仿真模型及经济优化模型,分别分析了冷热电负荷比例、燃料价格、剩余电力上网政策、购电电价等对系统经济性的影响。在分析电价的影响时,分别按固定电价和实时电价进行了分析。算例分析表明微燃机CCHP系统的运行成本不仅跟冷热电负荷的需求有关,还与电网电价、微燃机燃料价格和锅炉燃料的价格有关。%Micro-gas-turbine based combined cooling, heating and power ( CCHP) has a very high energy efficiency, with its obvious economic benefits.This paper proposes a CCHP model and based on which the economic operation of CCHP is concerned to minimize the operation cost.The price of electricity supplied from a power grid, fuel price, load ratio and the price of the electricity sold to the grid are considered in this model.With analyzing the influence of the electricity price, we take time-of-day price and spot power price into account respectively.From analyzing the result of the example, we can find out that the operation cost of the micro-gas-turbine based CCHP is not only related to the demand of cooling and heating loads, but also to the price of the grid, the fuel of micro-gas tur-bine, and the cost of the boiler's fuel.
  • 摘要：In order to study the performance of different topological structures of DC network of voltage source converter based three-terminal direct current ( VSC-TTDC) transmission system, electromagnetic transient models of two kinds of topological structures which are ring and star are stablished.DC power flow calculations and electromagnetic transient features are achieved in Matlab PSCAD/EMTDC.Comprehensive comparisons found that: The annular structure has the advantages of high reliability, while star structure has good economy;transmission heavier tasks occasions should choose a ring structure, while the star structure meets the re-quirements of demanding higher electromagnetic transient characteristics.%为了研究不同直流网络拓扑结构下电压源换流器型三端直流( VSC-TTDC)系统的运行特性，建立环形和星形两种网络拓扑结构的电磁暂态分析模型，利用Matlab和PSCAD/EMTDC分别实现了不同拓扑结构下VSC-TTDC系统的直流潮流计算和电磁暂态分析，并对两种不同拓扑结构进行全面的对比。结果表明：环形结构具有可靠性高、星形结构经济性好；输电任务较重的场合应优先选择环形结构，对系统电磁暂态特性要求较高的场合应选择星形结构。
  • 摘要：双分叉线路是输电线路增容改建工程中产生的一种特殊结构线路。可以增大线路输送容量，提高走廊利用率，并且节约建设投资，缩短工期，停电时间较短。从双分叉线路结构特点和保护原理入手，分析了双分叉结构对继电保护整定计算的影响。分析表明，对于双分叉线路，采用改建后线路的实际测量参数，或根据原线路参数计算得到的修正参数，及时调整零序补偿系数中的相应一次值，然后按简单线路整定方法进行整定即可，不会造成保护玉段超越误动。为继电保护整定计算工作提供了依据。%Double-branched transmission line is a special structure in the extension and reconstruction of transmission lines.It can be used to increase the capacity of transmission lines, improve transmission corridors' use efficiency, save cost, shorten construction pe-riod and outage time.A model for double-branched lines has been established based on its structure, and on this basis, effect of the double branched structure to selectivity of ground distance protection has been discussed.The analysis shows that, for transmission lines with double-branched structure, it only needs to calculate zero-sequence compensating coefficient with the correct actual meas-ured value of the newly structured lines or the adjusted parameters, that can get reasonable setting values in the light of the original setting calculation method for usual lines.It provides more reasonable principles when determining the grounding distance protection settings.
  • 摘要：High frequency high voltage excitation de-icing is a kind of methods of realizing the transmission line on-line power de-ic-ing, using this de-icing technology on transmission line, the excitation device produces both a higher fequency harmonic wave for de-icing and a low harmonic waves because of the internal excitation power electronics.This paper designs a set of line resistance wave method for 18 kV/40 kHz high-frequency high-voltage de-icing technology, the high-frequency wave traps access at the transmission line ends, using the principle of single frequency allowing only 40 kHz high frequency signal through in the line of de-icing to ensure the high frequency de-icing.The active power filter is used to suppress the low-order harmonics because of the internal excitation pow-er electronics to ensure the quality of power transmission.By simulation, the correctness of preventing wave method for high-frequen-cy high-voltage de-ice lines was verified.%高频高压激励融冰是一种实现输电线路在线不停电融冰的方法，然而在输电线路应用高频高压融冰的技术中，既产生激励融冰的高次谐波，又由于激励源内部的电力电子元件产生大量的低次谐波会降低电能质量。对此，针对一种18 kV/40 kHz高频高压激励融冰方法设计一套线路阻波方法，在输电线路两端串联接入高频阻波器，采用单频阻波器原理将40 kHz的高频信号限制在高频融冰通道内；对于激励源产生的低次谐波则利用并联有源电力滤波器，确保电能传输质量。仿真结果验证了该高频融冰线路阻波方法的可行性。
  • 摘要：配电电缆一般为三芯钢带铠装结构，加载于三相导体的交流电流在磁性材料的钢带铠装层将产生工频磁场，由此产生铠装损耗；若三相导体加载三相对称电流，铠装层的合成磁场较小(甚至为零)，其铠装损耗较小；若三相导体加载单相电流，铠装层磁场较大，其损耗较大。在开展三芯电缆载流量试验时，由于电源容量限制，拟加载单相电流，可能会对载流量的试验结果产生影响。为研究三芯钢带铠装电缆通以三相和单相电流的铠装损耗，及其对载流量试验结果的影响，本文研究了三芯电缆钢带铠装损耗的计算方法；在试验场开展了加载单相电流的直埋单根三芯电缆载流量试验，定量计算了加载单相电流时的三芯电缆的铠装损耗；分析了加载单相电流时铠装损耗对载流量试验影响的程度。研究表明，三芯铠装电缆加载单相电流时的铠装损耗不可忽略，但对载流量的影响不大，且偏保守。%Distribution three-core cable is usually with steel armour.When AC current is applied to the cable, there is a magnetic field in its armour and then steel armour loss.If the current is three-phase symmetry, the magnetic field of armour is small and its loss is ig-norable; If cable is feed with a single phase current, its magnetic field is big and its armour loss cannot be ignored.For restrict of power capacity, the rating experiments of 10kV cable with cluster laying are intended to apply a single-phase current, which bring in the steel armour loss and may decrease the experiment result.To research the armour loss and its effect on the rating of three-core ca-ble with single-phase current applied, the calculation method of armour loss is research here;the current rating experiment is carried out, its steel armour loss is calculated; and the current ratings applied with single-phase current is compared with that applied with three-phase current in this paper.The research and analysis shows that the armour loss applied with single-phase current is too big to neglect, However, the rating with single-phase current make not much difference with that with three-phase current, and the effect of single-phase current on rating experiment could be accepted.
  • 摘要：At present, Guangzhou Power Supply Bureau organized the“Twelfth-Five” city power grid planning EIA work has been in the final approval stage.In this article, according to the Guangzhou power grid in the planning EIA pilot experience, from the plan-ning background, purpose and principles of evaluation, the main technical measures, as well as the application examples, discusses environmental impact evaluation method of the city power grid planning based on environmentally sensitive areas and the map overlap method.The pratice example in Guangzhou Power Supply Bureau proves the validity of the proposed method.%目前，广州供电局组织开展的“十二五”城市电网规划环评工作已处于最后的审批阶段。根据广州电网在规划环评工作中的先行先试经验，从规划环评的背景、评价目的与原则、主要技术措施、应用实例等方面，探讨环境敏感区域与叠图法相结合的城市电网规划环境影响评价方法。广州电网规划的实例验证了本文所提方法的有效性。
  • 摘要：An effective disaster recovery system is necessary for preventing and reducing possible risks of power grid operation.Based on the technical architecture of operation smart system (OS2) of China Southern Power Grid (CSG), and considering the require-ments of the dispatching agencies to the disaster recovery system at all levels in CSG, this paper discusses the construction patterns of disaster recovery system from aspects of the geographic location, operational modes as well as the relationship between the main sys-tem and the standby system, and analyzes the advantage and applicability of each pattern.%一个有效的灾备系统对于化解和降低电网运行风险是必不可少的。基于南方电网一体化电网运行智能系统(OS2)的技术架构，结合南方电网各级调度机构的灾备需求，从灾备系统的地理位置、运行方式和主备关系等方面对灾备系统的建设模式进行了逐项论述，分析每种建设模式的优缺点及适用范围。
  • 摘要：Aiming at the influence of power supply construction period uncertainty to the supply -demand risk in planning power grid, a probabilistic assessment method of the risk is proposed in this paper.Considering the construction progress of the power sup-ply, the method describes the uncertainty in probability, and builds up models for the risk assessment and risk indicator decomposi-tion.And according to the risk indicator of each planning power supply project, the method does the weakness identification of power supply construction.A provincial power grid is taken as an analysis example with the proposed method, and the feasibility of the meth-od is verified.%针对电力系统规划中电源建设周期的不确定性对规划电网供需形势的影响，提出规划电网供需风险概率评估方法。该方法结合电源建设进度，用概率来描述电源建设周期的不确定性，建立规划电网供需风险评估及风险指标分解模型，并根据各电厂风险指标辨识电源建设的薄弱环节。以国内某省级电网为例，进行了算例分析，验证了该方法的有效性。
  • 摘要：针对南方电网负荷峰谷差日趋增大，机组参加电网调峰的压力日趋严峻的现状，从南方电网电源调峰运行现状分析出发，对比了近年来电网电源结构的变化情况，解析了电网峰谷差特性，通过对南方电网典型日，低谷段以及峰谷交替时段等3个调峰案例的分析，得出了相关结论及建议。%With the growth of difference between peak and minimum load in CSG, generators need to increasingly participate in load regulation.This paper analyzes current situation of CSG load regulation and compares variation of power supply formation in recent years.Also this paper analyzes the characteristics of load regulation in CSG and achieves corresponding conclusions through 3 cases.
  • 摘要：By using different thermometers to measure the old and the new conductors' temperature, by simulating the overhead transmission lines' running indoor, and comparative analysis of the performance of the carrier temperature of Yangjiang 35 kV old conductors and new ones.By the theoretical analysis, we found the old wires' radiated heat power higher than the new conduc-tors.The heat radiated power of the new conductors are less than about 46% of the old ones;Analysis of test results obtained by the wire at the same current value, the new LGJ70/10 conductors service temperature is lower than the old ones about 11% .%通过用不同的测温计测量老旧导线和新导线的温度，在室内模拟架空输电线路的运行状态，对比分析了阳江35 kV老旧导线与未服役的新导线的载流温升性能。由理论分析，发现老旧导线的辐射散热功率高于未服役新导线，未服役新线的辐射散热功率比老旧导线少46%左右；由试验结果分析得出： LGJ70/10导线在相同的电流值下，未服役新导线的温升比老旧导线的温升低11%左右。
  • 摘要：电力工业节能减排是国家“十二五”能源发展战略的重要目标，在实时发电调度环节进一步挖掘发电侧节能潜力是南方电网面临的挑战性课题。探讨了区域电网实时节能优化空间，提出以跨省实时交易实现清洁与高能耗能源互补的实时节能优化策略。以实时能耗增量最小化为优化目标建立了线性优化模型，对实时节能优化策略的经济、节能效益进行了测算，揭示了实时节能发电调度的巨大潜力。%Energy-saving in electricity industry is regarded as one of important strategic targets in“Twelfth Five-Year Plan” for ener-gy.CSG is facing an challenging topic of mining potential in real-time dispatching.This paper discussed the real-time generation opti-mization space not been utillized and proposed strategy about high energy-consumption and clean energy replacement with real-time in-ter-province power exchange.A liner optimization model with a target of minimizing real-time energy consumption increment is estab-lished.The assessment of economic benefits and energy-saving profit based on CSG 2012 practical data proved huge potential of real-time energy-saving dispatch.
  • 摘要：高压直流输电系统对整个系统电网安全稳定运行起着至关重要的作用。总结了从2009至2011年南方电网公司各直流系统在可靠性指标方面的完成情况，在传统核心评价指标的基础上，详细分析影响计划能量不可用率和强迫能量不可用率的各种因素及贡献，并提出相应的改善措施和建议。%The HVDC power transmission system plays a crucial role in safety of the whole power grid.Summarizing the actual relia-bility indices of the HVDC power transmission systems in China Southern Power Grid (CSG) during 2009 to 2011, and based on the traditional reliability indices, this paper analyzes the various factors that impact the indices of scheduled energy unavailability and forced energy unavailability and their contribution, and furthermore puts forward some corresponding improvement measures and rec-ommendations.
  • 摘要：灾害性天气对电力系统运行的影响越来越大。参考气象部门灾害性天气的预警等级划分，根据灾害天气发生地区线路跳闸后对系统的影响程度(即风险等级)，将南方电网主网500 kV线路划分等级，并将线路风险等级与气象预警等级结合起来编制电力气象预警，对灾害性天气分级预警预防，在实际运用中取得较好效果。%Now severe weather endangers the electric power system strongly.According to the early-warning level of severe weather, 500 kV lines of the power grid are graded based on the risk when they tripped because of the severe weather.Then, meteorological early-warning of the electric power system is issued based on the severe weather level and the line level.
  • 摘要：对于装机容量及负荷备用率比较小的分布式独立供电网，其发电机及其励磁系统、 PSS和调速器控制系统之间交互影响的效果相对显著，可能引发电网安全稳定问题。以某实际分布式独立供电网为例，对电网发生的一起锯齿型电压波动现象的内在机理进行了分析，给出了相应的解决方案，并以时域仿真验证了该方案的可行性。%For an independent distributed power supply network with low power capacity and small load reserve ratio, the interaction among its generator and the excitation system, power system stabilizer ( PSS) and governor control system may be significant enough to cause problems of the system stability.Taking a real independent distributed power supply network as an example, this paper analy-zes the mechanism of its saw-toothed voltage oscillation, and gives a solution.The adaptability of the proposed solution is demonstra-ted by time domain simulation.
  • 摘要：Based on SOA architecture, a solution of operational service bus ( OSB) is proposed and implemented in the integrational operation data center of China Southern Power Grid ( CSG).The solution meets the public router data access and the high speed data access requirements as well as some special requirements, such as the active-data-push requirement in the relevant applications and service invocation across isolation devices.The actual operational results show that the OSB has the informatization advantage in the multi-business system data collaborative, and provides data sharing service and decision making for comprehensive applications over crossing departments and multi-disciplinary.%基于SOA架构提出的一体化电网运行服务总线( OSB)解决方案在南方电网一体化运行数据中心实现，满足了统一服务路由的通用数据访问需求以及对实时性要求比较高的高速数据访问需求，兼顾了相关应用的发布订阅需求以及跨隔离装置服务调用的特殊要求。实际运行效果表明，服务总线充分发挥了多业务系统数据协同的信息化优势，为跨部门、跨专业的综合应用提供了数据共享服务以及决策分析支撑。
  • 摘要：Special power optical cable OPGW accounted for 90% applications of main network optical cable.OPGW directly affect the operation and maintenance management level security and stability, OPGW defect treatment needs to have the appropriate cable spare, but also affect the number of OPGW the operation threshold probability and investment protection effectiveness.Through the statistical analysis of Guangdong Power Grid fault data of OPGW history, this article mainly analysis the probability of failure OPGW with corresponding fault distribution function, and protection by the failure probability distribution function is compared to determine the number of fixed OPGW spare.This approach helps to achieve a reasonable fixed OPGW spare, save investment, improve opera-tion and maintenance management.%电力特种光缆( OPGW)占主网光缆应用的90%。 OPGW运维管理水平直接影响电网安全稳定， OPGW缺陷处理需要有相应的光缆备品，然而OPGW储备的数量又影响了保障概率和投资有效性。通过对某电网光通信网络的OPGW历史运行故障数据进行统计分析得到OPGW故障概率的估计与相应的故障分布函数，并由故障分布函数与保障概率相比较来确定OPGW备品定额的数量。该方法有助于实现OPGW备品的合理定额，有助于节约投资，提高运维管理水平。
  • 摘要：Analysis on the M type metal oxide arrester ( MOA) fault in Chuxiong convertor station on September 15th, 2012 and study on the characteristics of 24th harmonic loop under fault conditions are presented in the paper.The results show that 24th harmon-ic is increased due to the large difference of tap changer between upper 12-pulse converter transformer and lower 12-pulse converter transformer, meanwhile the 24th harmonic voltage amplitude are further enlarged in the series circuit composed by 400 kV bus equiva-lent capacitance to ground, converter internal inductance and smoothing reactor.Due to the above two reasons, voltage of M type MOA rises up to above 388 kV and the absorption energy exceeds its nominal value, hence, the MOA is damaged.%对2012年12月15日楚雄换流站发生的极I低端阀组M型避雷器损坏故障进行了分析并对故障工况下的24次谐波回路特性进行了研究。研究结果表明：此次故障中极I高、低端换流变分接头档位间较大的差别将导致回路中24次谐波含量的增加，同时由400 kV母线等效对地电容、换流器内电感和平波电抗器组成的串联回路将进一步放大回路中各点的24次谐波电压幅值，上述两个方面的原因导致M型避雷器对地电压升高至388 kV以上，吸收能量超过了其标称吸收能量，从而使避雷器发生损坏。

    南方电网技术的期刊信息

    • 创刊时间：2007
    • 地区：CN
    • 语言：中文
    • 热门主题：南方电网科学研究院有限责任公司
    • 学科分类： 电工技术;

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    • • 北大核心期刊（2014版）
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    • • 哥白尼索引
    • • 日本科学技术振兴机构数据库
    • • 乌利希期刊指南
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