电器与能效管理技术Issue(4):79-84,6.DOI:10.16628/j.cnki.2095-8188.2019.04.014
北京煤改电地区空气源热泵启动异常的研究和对策
Research and Strategy of ASHP Abnormal Start in Beijing Electric Heating Reform Areas
摘要
Abstract
With the electric heating reform project being carried out in Beijing, the abnormal start problem of air-source heat pumps (ASHP) becomes an important constraint.This paper first compared characteristic parameters of different ASHP through off-grid testing in all conditions.By selecting a certain electric heating reform area in Tongzhou District, the key parameters and recorded waveform were obtained and the reasons of abnormal start were analyzed and verified through MATLAB simulation.Accordingly, solutions were proposed including paralleling grounding transformer, increasing low voltage bundled conductor, paralleling dynamic reactive power compensation with ASHP.These solutions are of good economy efficiency and social benefit on planning and rebuilding the distribution network with large-scale ASHP connected.关键词
电采暖/空气源热泵/启动异常/测试/对策Key words
electric heating/air-source heat pumps (ASHP)/abnormal start/testing/strategy分类
信息技术与安全科学引用本文复制引用
李洪涛,宋一凡,郝良,迟忠君..北京煤改电地区空气源热泵启动异常的研究和对策[J].电器与能效管理技术,2019,(4):79-84,6.基金项目
国家电网公司总部科技项目 (5202011600U2) (5202011600U2)