广东电力
廣東電力
엄동전력
GUANGDONG ELECTRIC POWER
2014年
9期
100-104,110
,共6页
甘超齐%高春富%张辉%詹伟芹%李海峰%寇德彬%杨文广
甘超齊%高春富%張輝%詹偉芹%李海峰%寇德彬%楊文廣
감초제%고춘부%장휘%첨위근%리해봉%구덕빈%양문엄
快速甩负荷(FCB)%空载输电线路%充电试验%自励磁%暂态过电压
快速甩負荷(FCB)%空載輸電線路%充電試驗%自勵磁%暫態過電壓
쾌속솔부하(FCB)%공재수전선로%충전시험%자려자%잠태과전압
fast cut back%no-load power transmission line%charging experiment%self-excitation%transient overvoltage
为验证1000 MW机组启动局部电网的能力,台山电厂6号机组在完成快速甩负荷(fast cut back,FCB)功能试验后,对空载输电线路进行充电试验。试验结果表明:该机组空充输电线路(72 km)不会发生自激励磁,并且对空载输电线路进行充电过程中,各输电设备的暂态过电压水平能满足电气设备绝缘的安全运行要求,仿真预测的数据与试验数据吻合度较好。
為驗證1000 MW機組啟動跼部電網的能力,檯山電廠6號機組在完成快速甩負荷(fast cut back,FCB)功能試驗後,對空載輸電線路進行充電試驗。試驗結果錶明:該機組空充輸電線路(72 km)不會髮生自激勵磁,併且對空載輸電線路進行充電過程中,各輸電設備的暫態過電壓水平能滿足電氣設備絕緣的安全運行要求,倣真預測的數據與試驗數據吻閤度較好。
위험증1000 MW궤조계동국부전망적능력,태산전엄6호궤조재완성쾌속솔부하(fast cut back,FCB)공능시험후,대공재수전선로진행충전시험。시험결과표명:해궤조공충수전선로(72 km)불회발생자격려자,병차대공재수전선로진행충전과정중,각수전설비적잠태과전압수평능만족전기설비절연적안전운행요구,방진예측적수거여시험수거문합도교호。
In order to verify ability to start up partial power grid of 1 000 MW unit,charging experiment on no-load power transmission lines was conducted after fast cut back function experiment of No. 6 unit in Taishan power plant was finished. Experimental results indicated that self-excitation would not happen to the unit when charging the power transmission line and in process of charging no-load power transmission lines,transient overvoltage level of various power transmission equip-ments was able to meet safe running requirements for insulation of electrical equipments. In addition,simulating and fore-casting data was identical to experimental data.