Technical and Economic Comparison Between STATCOM and the New Generation Sychronous Condenser

Pengwei SUN, Wenfeng YAO, Dongqi HUANG, Fan ZHANG, Jian YANG

South Power Sys Technol ›› 2021, Vol. 15 ›› Issue (1) : 82-88.

PDF(3457 KB)
Home Journals Southern Power System Technology
Southern Power System Technology

Abbreviation (ISO4): South Power Sys Technol      Editor in chief:

About  /  Aim & scope  /  Editorial board  /  Indexed  /  Contact  / 
PDF(3457 KB)
South Power Sys Technol ›› 2021, Vol. 15 ›› Issue (1) : 82-88. DOI: 10.13648/j.cnki.issn1674-0629.2021.01.012

Technical and Economic Comparison Between STATCOM and the New Generation Sychronous Condenser

Author information +
History +

Abstract

Recently the issue of voltage stability has become a major challenge for the safe operation of the power grid. The new generation synchronous condenser and STATCOM are receiving more and more attention due to their excellent voltage support capabilities. This paper first briefly introduces the basic principles and characteristics of the new generation synchronous condenser and STATCOM. Then, these two types of reactive power compensation equipment are compared technically from three aspects:coping with system voltage sag, voltage surge, and impact on short-circuit current. Based on the comparison results, the reactive power compensation equipment choice suggestion in different application scenarios are given from a technical perspective. Finally, the paper compares the economics of the new generation synchronous condenser and the chained STATCOM using the isochronic method, and gives suggestions for the selection of reactive power compensation equipment in different application scenarios from the perspective of economics.

Key words

new generation synchronous condenser / STATCOM / reactive power compensation / technical comparison / economic comparison / voltage stability

Cite this article

Download Citations
Pengwei SUN , Wenfeng YAO , Dongqi HUANG , et al . Technical and Economic Comparison Between STATCOM and the New Generation Sychronous Condenser[J]. Southern Power System Technology. 2021, 15(1): 82-88 https://doi.org/10.13648/j.cnki.issn1674-0629.2021.01.012

References

[1]
李兆伟, 吴雪莲, 曹路, 等. 抑制直流连续换相失败的调相机紧急控制[J]. 电力系统自动化, 2018, 42(22):91-101.
LI Zhaowei, WU Xuelian, CAO Lu, et al. Emergency control of synchronous condenser to suppress DC continuous commutation failure[J]. Automation of Electric Power Systems, 2018, 42(22):91-97.
[2]
饶宏, 冷祥彪, 潘雅娴, 等. 全球直流输电发展分析及国际化拓展建议[J]. 南方电网技术, 2019, 13(10):1-7.
RAO Hong, LENG Xiangbiao, PAN Yaxian, et al. Analysis of the global HVDC power transmission development and the suggestion of the HVDC export[J]. Southern Power System Technology, 2019, 13(10):1-7.
[3]
饶宏, 张东辉, 赵晓斌, 等. 特高压直流输电的实践和分析[J]. 高电压技术, 2015, 41(8):2481-2488.
RAO Hong, ZHANG Donghui, ZHAO Xiaobin, et al. Practice and analysis of UHVDC transmission[J]. High Voltage Engineering, 2015, 41(8):2481-2488.
[4]
许国瑞, 范士雄, 罗超龙, 等. 用于直流换流站动态无功补偿的调相机与SVC运行特性对比[J]. 华北电力大学学报(自然科学版), 2019, 46(1):47-53.
XU Guorui, FAN Shixiong, LUO Chaolong, et al. Operation characteristic of synchronous condenser and SVC for dynamic reactive power compensation of DC converter station[J]. Journal of North China Electric Power University (Natural Science Edition), 2019, 46(1):47-53.
[5]
刘振亚, 张启平, 王雅婷, 等. 提高西北新甘青750 kV送端电网安全稳定水平的无功补偿措施研究[J]. 中国电机工程学报, 2015, 35(5):1015-1022.
LIU Zhenya, ZHANG Qiping, WANG Yating, et al. Research on reactive compensation strategies for improving stability level of sending-end of 750 kV grid in Northwest China[J]. Proceedings of the CSEE, 2015, 35(5):1015-1022.
[6]
张锋, 李明霞, 樊国伟, 等. 风电接入对地区电网暂态电压稳定性的影响[J]. 中国电力, 2011, 44(9):17-21.
ZHANG Feng, LI Mingxia, PAN Guowei, et al. Transient voltage stability study about a regional grid integrated with wind power[J]. Electric Power, 2011, 44(9):17-21.
[7]
陈磊, 刘永奇, 戴远航, 等. 电力电子接口新能源并网的暂态电压稳定机理研究[J]. 电力系统保护与控制, 2016, 44(9):15-21.
CHEN Lei, LIU Yongqi, DAI Yuanhang, et al. Study on the mechanism of transient voltage stability of new energy source with power electronic interface[J]. Power System Protection and Control, 2016, 44(9):15-21.
[8]
姬煜轲, 李春华, 赵晓斌, 等. 一种改进的STATCOM暂态无功控制策略[J]. 南方电网技术, 2019, 13(5):54-59.
JI Yuke, LI Chunhua, ZHAO Xiaobin, et al. An improved STATCOM transient reactive power control strategy[J]. Southern Power System Technology, 2019, 13(5):54-59.
[9]
马骞, 田宝烨, 邱建, 等. STATCOM提升单LCC-HVDC馈入系统静态电压稳定裕度的机理分析[J]. 南方电网技术, 2020, 14(11):49-56.
MA Qian, TIAN Baoye, QIU Jian, et al. Mechanism analysis of STATCOM increasing static voltage stability margin of single-infeed LCC-HVDC system[J]. Southern Power System Technology, 14(11):49-56.
[10]
赵香花, 宋强, 刘文华. 35 kV链式STATCOM及其应用[J]. 清华大学学报(自然科学版), 2014, 54(1):109-113, 132.
ZHAO Xianghua, SONG Qiang, LIU Wenhua. 35 kV cascadedSTATCOM and its application[J]. Journal of Qsinghua University (Science & Technology), 2014, 54(1):109-113, 132.
[11]
常非, 王一, 梅红明, 等. 35 kV直挂式角接链式STATCOM控制策略[J]. 高电压技术, 2016, 42(1):121-126.
CHANG Fei, WANG Yi, MEI Hongming, et al. Control strategies of 35 kV transformerless delta connection chain STATCOM[J]. High Voltage Engineering, 2016, 42(1):121-126.
[12]
PENG F Z, LAI J S. Dynamic performance and control of a static VAR generator using cascade multilevel inverters[J]. IEEE Transactions on Industry Applications, 1997, 33(3):748-755.
[13]
王轩, 林嘉扬, 滕乐天, 等. d-q-0坐标系下链式STATCOM电流控制策略[J]. 中国电机工程学报, 2012, 32(15):48-54.
WANG Xuan, LIN Jiayang, TENG Letian, et al. Current control strategy of chain circuit STATCOM in d-q-0 coordinates[J]. Proceedings of the CSEE, 2012, 32(15):48-54.
[14]
乔丽, 王航, 谢剑, 等. 同步调相机对分层接入特高压直流输电系统的暂态过电压抑制作用研究[J]. 中国电力, 2020, 53(3):43-51.
QIAO Li, WANG Hang, XIE Jian, et al. Suppressing effect of synchronous condenser on transient overvoltage of UHVDC system under hierarchical connection mode[J]. Electric Power, 2020, 53(3):43-51.
[15]
金一丁, 于钊, 李明节, 等. 新一代调相机与电力电子无功补偿装置在特高压交直流电网中应用的比较[J]. 电网技术, 2018, 42(7):2095-2102.
JIN Yiding, YU Zhao, LI Mingjie, et al. Comparison of new generation synchronous condenser and power electronic reactive power compensation devices in application in UHV DC/AC grid[J]. Power System Technology, 2018, 42(7):2095-2102.
[16]
王雅婷, 张一驰, 周勤勇, 等. 新一代大容量调相机在电网中的应用研究[J]. 电网技术, 2017, 41(1):22-28.
WANG Yating, ZHANG Yichi, ZHOU Qinyong, et al. Study on application of new generation large capacity synchronous condenser in power grid[J]. Power System Technology, 2017, 41(1):22-28.
[17]
李志强, 蒋维勇, 王彦滨, 等. 大容量新型调相机关键技术参数及其优化设计[J]. 大电机技术, 2017(4):15-22.
LI Zhiqiang, JIANG Weiyong, WANG Yanbin, et al. Key technical parameters and optimal design of new types of large capacity synchronous condenser[J]. Large Electric Machine and Hydraulic Turbine, 2017(4):15-22.
[18]
何盛明. 财经大辞典[M]. 北京: 中国财政经济出版社, 1990.
[19]
王晓晖, 温卫宁, 王承民, 等. 动态无功补偿装置经济性分析及价格机制研究[J]. 机电信息, 2018(9):92-95, 97.
WANG Xiaohui, WEN Weining, WANG Chengmin, et al. Economic analysis and price mechanism research of dynamic reactive power compensation device[J]. Mechanical and Electrical Information, 2018(9):92-95, 97.

Funding

Science and Technology Project of China Southern Power Grid Co., Ltd.(ZBKJXM20180183)
PDF(3457 KB)

Accesses

Citation

Detail

Sections
Recommended

/