Chroma 66202 功率计测量谐波问题
现需要用Chroma 66202 功率计测量谐波,但是不知道怎么测,有知道测试步骤的朋友帮忙看看,谢谢.
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@zeke
按下setup，直到meas亮起，再按下meas，按上下，選擇到THD的選項，即可測量。軟件也是可以實現的
非常感谢两位朋友,可以读到值了,但是读取的THDi=190.29,THDv=2.289
这两个值单位是什么,THDi=190.29的单位不会是A吧,下面值是通过软件读取
到的Current Harmonicc,大家看看读到的值正不正确.
0.0017460,0.062169,0.0012214,0.060361,0.0011544,0.056273,
0.0009639,0.050117,0.0007396,0.043051,0.0005241,0.034625,
0.0002811,0.026644,0.0001323,0.018288,0.0001737,0.011859,
0.0002563,0.0082356,0.0003283,0.0068819,0.0003627,0.0059908,
0.0002656,0.0063338,0.0002899,0.0063112,0.0002063,0.0061837,
0.0001171,0.0044388,0.0000757,0.0032495,0.0000616,0.0022893,
0.0000741,0.0015662,0.0000859,0.0016656,0.0001254,0.0017963,
0.0001248,0.0019024,0.0000389,0.0015845,0.0000330,0.0010234,
0.0000135,0.0005311,0.0000331,0.0005575,0.0000805,0.0008684,
0.0000779,0.0011863,0.0000343,0.0010685,0.0000650,0.0009271,
0.0000474,0.0005460,0.0000249,0.0003401,0.0000521,0.0002789,
0.0000505,0.0006448,0.0000571,0.0007634,0.0000550,0.0008535,
0.0000836,0.0007219,0.0000807,0.0006252,0.0000560,0.0003388,
0.0000182,0.0002197,0.0000477,0.0001922,0.0000363,0.0003228,
0.0000530,0.0003949,0.0000660,0.0004140,0.0000312,0.0003719,
0.0000366,0.0002486,0.0000120,0.0001069,0.0000309,0.0000970,
0.0000099,0.0001808,0.0000632,0.0003230,0.0000435
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@longzeng1981
非常感谢两位朋友,可以读到值了,但是读取的THDi=190.29,THDv=2.289这两个值单位是什么,THDi=190.29的单位不会是A吧,下面值是通过软件读取到的CurrentHarmonicc,大家看看读到的值正不正确.0.0017460,0.062169,0.0012214,0.060361,0.0011544,0.056273,0.0009639,0.050117,0.0007396,0.043051,0.0005241,0.034625,0.0002811,0.026644,0.0001323,0.018288,0.0001737,0.011859,0.0002563,0.0082356,0.0003283,0.0068819,0.0003627,0.0059908,0.0002656,0.0063338,0.0002899,0.0063112,0.0002063,0.0061837,0.0001171,0.0044388,0.0000757,0.0032495,0.0000616,0.0022893,0.0000741,0.0015662,0.0000859,0.0016656,0.0001254,0.0017963,0.0001248,0.0019024,0.0000389,0.0015845,0.0000330,0.0010234,0.0000135,0.0005311,0.0000331,0.0005575,0.0000805,0.0008684,0.0000779,0.0011863,0.0000343,0.0010685,0.0000650,0.0009271,0.0000474,0.0005460,0.0000249,0.0003401,0.0000521,0.0002789,0.0000505,0.0006448,0.0000571,0.0007634,0.0000550,0.0008535,0.0000836,0.0007219,0.0000807,0.0006252,0.0000560,0.0003388,0.0000182,0.0002197,0.0000477,0.0001922,0.0000363,0.0003228,0.0000530,0.0003949,0.0000660,0.0004140,0.0000312,0.0003719,0.0000366,0.0002486,0.0000120,0.0001069,0.0000309,0.0000970,0.0000099,0.0001808,0.0000632,0.0003230,0.0000435
两种显示方式，一个是百分比，一个是绝对值，单位是mA，交流源一定要纯净
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@longzeng1981
非常感谢两位朋友,可以读到值了,但是读取的THDi=190.29,THDv=2.289这两个值单位是什么,THDi=190.29的单位不会是A吧,下面值是通过软件读取到的CurrentHarmonicc,大家看看读到的值正不正确.0.0017460,0.062169,0.0012214,0.060361,0.0011544,0.056273,0.0009639,0.050117,0.0007396,0.043051,0.0005241,0.034625,0.0002811,0.026644,0.0001323,0.018288,0.0001737,0.011859,0.0002563,0.0082356,0.0003283,0.0068819,0.0003627,0.0059908,0.0002656,0.0063338,0.0002899,0.0063112,0.0002063,0.0061837,0.0001171,0.0044388,0.0000757,0.0032495,0.0000616,0.0022893,0.0000741,0.0015662,0.0000859,0.0016656,0.0001254,0.0017963,0.0001248,0.0019024,0.0000389,0.0015845,0.0000330,0.0010234,0.0000135,0.0005311,0.0000331,0.0005575,0.0000805,0.0008684,0.0000779,0.0011863,0.0000343,0.0010685,0.0000650,0.0009271,0.0000474,0.0005460,0.0000249,0.0003401,0.0000521,0.0002789,0.0000505,0.0006448,0.0000571,0.0007634,0.0000550,0.0008535,0.0000836,0.0007219,0.0000807,0.0006252,0.0000560,0.0003388,0.0000182,0.0002197,0.0000477,0.0001922,0.0000363,0.0003228,0.0000530,0.0003949,0.0000660,0.0004140,0.0000312,0.0003719,0.0000366,0.0002486,0.0000120,0.0001069,0.0000309,0.0000970,0.0000099,0.0001808,0.0000632,0.0003230,0.0000435
一个是百分比，一个是绝对值
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