|
校准温度(℃)
|
H21Pro测量值(℃)
|
接触式测温值(℃)
|
测温误差(℃)
|
RSD(%)
|
|
-20
|
-18.6±0.5
|
-20.0
|
1.4
|
0.7
|
|
0
|
1.2±0.3
|
0.0
|
1.2
|
0.5
|
|
50
|
50.8±0.2
|
50.0
|
0.8
|
0.3
|
|
100
|
101.3±0.3
|
100.0
|
1.3
|
0.4
|
|
200
|
201.5±0.4
|
200.0
|
1.5
|
0.6
|
|
400
|
401.8±0.5
|
400.0
|
1.8
|
0.8
|
|
600
|
602.0±0.6
|
600.0
|
2.0
|
0.7
|
|
运行状态
|
检测点位
|
H21Pro测量值(℃)
|
接触式测温值(℃)
|
测温误差(℃)
|
|
空载运行
|
机壳
|
32.5±0.4
|
32.0
|
0.5
|
|
轴承端盖
|
38.2±0.3
|
37.8
|
0.4
|
|
|
电机引线
|
30.8±0.2
|
30.5
|
0.3
|
|
|
50%负载运行
|
机壳
|
45.6±0.3
|
45.2
|
0.4
|
|
轴承端盖
|
52.3±0.4
|
51.9
|
0.4
|
|
|
电机引线
|
42.5±0.3
|
42.1
|
0.4
|
|
|
100%负载运行
|
机壳
|
53.8±0.4
|
53.3
|
0.5
|
|
轴承端盖
|
58.6±0.5
|
58.1
|
0.5
|
|
|
电机引线
|
50.2±0.3
|
49.8
|
0.4
|
|
|
轴承磨损故障
|
机壳
|
65.3±0.6
|
64.7
|
0.6
|
|
轴承端盖
|
92.3±0.7
|
91.6
|
0.7
|
|
|
电机引线
|
58.5±0.4
|
57.9
|
0.6
|
|
运行状态
|
检测点位
|
H21Pro测量值(℃)
|
接触式测温值(℃)
|
测温误差(℃)
|
|
正常供电
|
母线接头
|
42.8±0.3
|
42.4
|
0.4
|
|
断路器
|
38.5±0.2
|
38.2
|
0.3
|
|
|
柜体外壳
|
32.6±0.2
|
32.3
|
0.3
|
|
|
接线松动故障
|
母线接头
|
78.5±0.6
|
77.9
|
0.6
|
|
断路器
|
45.2±0.3
|
44.8
|
0.4
|
|
|
柜体外壳
|
38.8±0.3
|
38.4
|
0.4
|
|
运行状态
|
检测点位
|
H21Pro测量值(℃)
|
接触式测温值(℃)
|
测温误差(℃)
|
|
正常转速+润滑充足
|
轴承外圈
|
45.3±0.3
|
44.9
|
0.4
|
|
轴承内圈
|
48.6±0.4
|
48.1
|
0.5
|
|
|
过载转速+润滑充足
|
轴承外圈
|
68.7±0.5
|
68.1
|
0.6
|
|
轴承内圈
|
72.3±0.6
|
71.7
|
0.6
|
|
|
正常转速+润滑不足
|
轴承外圈
|
85.2±0.7
|
84.5
|
0.7
|
|
轴承内圈
|
89.5±0.8
|
88.8
|
0.7
|
