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电工测试英中对照翻译文件 |
4.20.2.1.1 Electrical Tests 电工测试
－ Measurement of stator winding resistance and insulation resistance.
－ 定子绕组电阻和绝缘电阻的测量
－ Measurement of rotor winding resistance and insulation resistance.
－ 转子绕组电阻和绝缘电阻的测量
－ Measurement of stator thermocouple resistance and insulation resistance.
－ 定子热电偶电阻和绝缘电阻的测量
－ Measurement of bearing and seal insulation resistance.
－ 轴承和密封绝缘电阻的测量
－ Measurement of rotor AC impedance versus speed.
－ 转子交流阻抗与速度的测量
－ Open circuit excitation and loss characteristics.
－ 开路励磁和损耗特征
－ Short circuit excitation and loss characteristics.
－ 短路励磁和损耗特征
－ E.M.F. waveform and harmonic analysis including T.I.F.
－ 电动势波形和谐波分析，包括T.I.F
－ Phase sequence and voltage balance checks.
－ 相序和电压平衡测试
－ Test for absence of inter-turn shorts in rotor using air gap search coil.
－ 采用气隙探察线圈的转子内无匝间短路测试
－ Unexcited heat run with measurement of loss.
－ 未励磁热运行和损耗测量
－ Open circuit heat run at rated voltage.
－ 额定电压下的开路热运行
－ Short circuit heat run at rated current.
－ 额定电流下的短路热运转
－ Instantaneous short circuit test at 50% Un to determine reactance value.
－ 50% Un下的瞬时电路测试以确定电抗值
－ HV tests on Generator stator and rotor.
－ 发电机定子和转子的HV测试
－ Insulation resistance of stator and rotor.
－ 定子和转子的绝缘电阻
－ Calibration of main exciter current measurement search coil during exciter test.
－ 在励磁测试中主励磁器电流测量探察线圈的校准
－ DC Leakage Test up to Site DC voltage test level (70.2 kV DC, for generator terminal voltage as 26 kV only, other voltage level shall be calculated in accordance with IEC 60034-3 standard).
－ 达到现场DC电压测试等级的DC泄漏测试（70.2千伏的直流电，发电机端子电压仅为26千伏，其他电压水平应按照IEC60034-3标准来计算）
－ Measurement of shaft voltage at stages throughout running tests.
－ 整个运转测试中各级轴电压的测量
－ High voltage test on rotor winding after fitting end-winding retaining rings.
－ 末端绕组卡环安装后的转子绕组的高压测试
－ Inspection of finished stator coil, coil dimensional checks, Tgδ and HV test.
－ 成品定子线圈检查，线圈尺寸检查，Tgδ和高压试验。
－ Stator lamination insulation resistance check.
定子叠片绝缘电阻检查
－ Stator core ring flux test.
定子芯环流量测试
－ Measurement of rotor winding resistance and temperature.
转子绕组电阻和温度的测量
－ High voltage test on wound stator.
损伤定子高压测试
－ Terminal inspection and final high voltage and leakage tests.
端子检查以及高压和泄漏的最终测试
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