1783-HMS16T4CGN
1783-HMS16T4CGN
1783-HMS16T4CGN
2.负载试验
(1)试验目的:
负载试验的目的实际上是要测取电机的工作特性曲线,考虑效率和功率因素是否合格,取得分析电机运行性能的必要数据。
(2)试验过程:
测试应在被试电机接近热状态下进行,在额定功率和额定频率下,改变负载,在1.25~0.25倍额定功率范围内测取6~8点读数,每点同时测量:三相电压,三相电流,输入功率,功率因素,转差率,输出转矩。转差率实际是通过测出转子的转速计算出来的。
1.1.2 电机测试标准
本试验中要实现系统的设计首先必须满足GB1032三相异步电动机试验方法等***有关标准的精度及安全要求:
1.试验电源
1)试验电源的电压波形正弦畸变率(电压波形中所包含的除基波分量以外的各次谐波的有效值平方和的根值与基波分量有效值之比的百分数)应不超过5%,在进行温升试验时应不超过2.5%。
【***】 【诚信】 【创新】 【合作】 【共赢】
厦门泰尼电气有限公司
【产品质量】原装进口***
【检测标准】按原厂标准
【产品质保】 1 年
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