南方电网技术2011,Vol.5Issue(4):19-23,5.
高压直流换流站可听噪声的先期治理
The Early Treatment of Audible Noise at HVDC Converter Stations
黄莹 1黎小林 1毕礼孟 2李志远2
作者信息
- 1. 南方电网科学研究院,广州510080
- 2. 合肥工业大学机械与汽车工程学院,合肥230009
- 折叠
摘要
Abstract
There are problems currently in the treatment of audible noise at HVDC converter stations,such as hard work for the treatment,high cost and not enough good effect,as the treatment has been carried out after the converter stations were built up.Aiming at the problems,this paper discusses the early treatment of the noise,resulting in the following conclusions: to locate the converter stations away from residential areas and the other noise-sensitive areas;to reasonably distribute the main noise sources in a way such as to lay transformers with face to face,to put AC filters far from noise-sensitive spots or to reduce the height of filter capacitor stacks;to make precontrol of the noise of equipments such as with sound insulation cover for reactors,BOX-IN structure for converter transformers;to inhibit the noise propagation towards noise-sensitive areas as much as possible with the shielding effect of the equipments and constructions in the converter station.关键词
直流换流站/可听噪声/降噪技术/先期治理Key words
DC converter station/audible noise/noise reduction technology/early treatment分类
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黄莹,黎小林,毕礼孟,李志远..高压直流换流站可听噪声的先期治理[J].南方电网技术,2011,5(4):19-23,5.