科技视界
科技視界
과기시계
Science&Technology Vision
2014年
15期
16-18
,共3页
整流设备%谐波治理%无功补偿%电能质量%SVG+FC
整流設備%諧波治理%無功補償%電能質量%SVG+FC
정류설비%해파치리%무공보상%전능질량%SVG+FC
Rectification equipment%Harmonic suppression%Reactive compensation%Power quality%SVG+FC
谐波和无功是影响提升机供电系统电能质量的两大因素,提升机是矿山主要的耗能设备,由于负载与流装置会产生谐波和无功,为解决谐波以及无功功率给电网其他用电设备以及周围用户所带来的电能质量问题,结合提升机负载特性,提出了一种由静止同步补偿器SVG(Static Var Generator)+FC(Fixed Capacitor)组成的谐波治理和无功补偿方案。文中介绍了SVG补偿原理和容量计算方法,并且阐述了FC滤波支路的设计原理与参数设计方法,通过分析SVG的优势及其电能质量治理效果,证明SVG+FC联合治理方案是有效的。
諧波和無功是影響提升機供電繫統電能質量的兩大因素,提升機是礦山主要的耗能設備,由于負載與流裝置會產生諧波和無功,為解決諧波以及無功功率給電網其他用電設備以及週圍用戶所帶來的電能質量問題,結閤提升機負載特性,提齣瞭一種由靜止同步補償器SVG(Static Var Generator)+FC(Fixed Capacitor)組成的諧波治理和無功補償方案。文中介紹瞭SVG補償原理和容量計算方法,併且闡述瞭FC濾波支路的設計原理與參數設計方法,通過分析SVG的優勢及其電能質量治理效果,證明SVG+FC聯閤治理方案是有效的。
해파화무공시영향제승궤공전계통전능질량적량대인소,제승궤시광산주요적모능설비,유우부재여류장치회산생해파화무공,위해결해파이급무공공솔급전망기타용전설비이급주위용호소대래적전능질량문제,결합제승궤부재특성,제출료일충유정지동보보상기SVG(Static Var Generator)+FC(Fixed Capacitor)조성적해파치리화무공보상방안。문중개소료SVG보상원리화용량계산방법,병차천술료FC려파지로적설계원리여삼수설계방법,통과분석SVG적우세급기전능질량치리효과,증명SVG+FC연합치리방안시유효적。
The harmonic and reactive power are two factors which affect the power quality of the Mine Hoist power system. Hoist is the main energy-consuming equipment of mines. As the load rectification equipment can produce reactive power and harmonic. In order to solve the power quality problem which is brought by harmonic and reactive power,and that effect other electric equipment and users. According to Hoist's load characteristic, the paper proposed a harmonic suppression and reactive compensation scheme which is made up of SVG (Static Var Generator) and FC (Fixed Capacitor) .The paper has also introduced the compensation principle and capacity computing method of SVG. What's more, this article has elaborated design principle and parameters setting method of FC filter branch. By analysis the advantages of SVG and the governance effect to power quality after implementing join compensation scheme. The result has proved that the SVG+FC join compensation scheme is effective.