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发电机机组整机试验报告

转子超速试验:865转/分维持时间:2分钟
Overspeed test:865r/min Continuous 2min
转子超速前后动态绝缘电阻测定
The rotor speed before and after dynamic measurement of insulation resistance
1
104.3
250
7
104.3
250
2
104.3
250
8
104.3
250
3
104.4
250
9
104.4
250
4
104.4
250
10
104.4
250
5
104.3
250
11
104.5
250
6
104.3
250
12
104.3
250
直流耐电压及直流泄漏试验:(每档试验电压持续1min)
DC voltage and DC leakage Test: (Each level of the test voltage Continuous 1min)
W-UVE
11500
26000
45500
2.26
1.75
定子绕组在实际冷态下直流电阻的测定环境温度:10℃
Determination of the stator winding in the actual cold DC resistance The ambient temperature:10℃
设计:三相0.1653Ω(15℃)转子0.2360Ω(15℃)
相别及泄漏电流
Phase sequence and DC leakage
试验电压The test voltage
0.5Un
Un
1.5 Un
2 Un
2.5 Un
3 Un
U-VWE(uA)
0
1
2
5
8
11
V-WUE(uA)
0
1
2
5
9
12
W-UVE(uA)
0
1
2
6
9
14
绕组每相对地及相间直流耐电压:3.5 Un16 17 19持续1min,合格
额定电流:183.28A
Rated current:183.28A
额定转速:333.33r/min
Rated speed:333.33r/min
测量:施列平记录:李志强2015年2月20日
Measurer:Si LiePingRecorderr:Li ZhiQiangIn February 20, 2015
杭州大路装备有限公司
HANGZHOU DALU EQUIPMENT CO., LTD
杭州大路装备有限公司
Hangzhou DaDu Equipment Co., Dtd
试验性能
The Performance of tests
型号
del No
SF-J1600-18/21540
水轮发电机
Hydro generator
背景
声压级值dB
77
77
76
77
76
76
76
77
76
78
65
振动试验
vibration test:
位置Position






振幅um
6
/
10
8
/
12
发电机试验合格证
Certificate of Generator
型号:SF-J1600-18/2150
Model No:SF-J1600-18/2150
容量:1600 KW
Power:1600 KW
出厂编号:GSHLB-3#
Serial number:GSHLB-3#
额定电压:6300V
Rated voltage:6300V
81.9
75.6
69.3
63
56.7
50.4
44
Ifa场电流If x2A
Field current
106
90
75
58.5
51
53
36.5
稳态短路特性的测定
Determination of the steady-state short-circuit characteristics
序号Serial number
The turn to turn insulation test voltage:8190VContinuous 3min,Acceptabde
交流耐压试验(1分钟):
AC voltage (1 minutes):
定子绕组每相对地及相间耐电压试验:
The stator winding of each relative and interphase withstanding voltagetest:
元件号
Element number
元件及引线电阻
Element and lead wire resistance(Ω)
绝缘电阻Insulation resistanceMΩ
元件号
Element number
元件及引线电阻
Element and lead wire resistance(Ω)
绝缘电阻Insulation resistanceMΩ
出厂编号
Serial number
GSHLB-3#
页码/Page
3/3
转子绕组对地耐电压试验:
Voltage test of rotor winding resistance:
外施交流电压1500 V,持续1min,合格
The applied AC voltage of1500 VContinuous 1min,Acceptabde
超速前865 r/min时250 MΩ超速后865 r/min时250 MΩ
Before:250 MΩAfter:250 MΩ
转子超速试验前后的静态绝缘电阻测定
The rotor speed before and after the static measurement of insulation resistance
水轮发电机
Hydro generator
出厂编号
Serial number
GSHLB-3#
页码/Page
3/3
空载特性的测定
Determination of the no-load characteristics:
序号Serial number
1
2
3
4
5
6
7
Ua端电压Ua x100V
The terminal voltage
相别Phase
U
V
W
转子Rotor
实测值(Ω)
The measured values
0.15617
0.15616
0.1568
0.2629
杭州大路装备有限公司
Hangzhou DaDu Equipment Co., Dtd
试验性能
The Performance of tests
型号
Model No
SF-J1600-18/21540
1
2
3
4
5
6
7
Ia相电流I x6A
Phase current
39.7
36.6
33.5
30.5
27.5
24.4
21.4
Ifa场电流I x2A
Field current
89
79.5
74
66.8
57
50.5
44
噪声的测定:
Noise measurements:
测试点Test point
1
2
3
4
5
6
7
8
9
10
超速前250 MΩ超速后250 MΩ
Before:250 MΩAfter:250 MΩ
定子绕组对机壳及绕组相互间绝缘电阻及吸收比的测定
The stator winding to winding between casing and insulation resistance and determining the ratio of absorption
外施交流电压22000V,持续1min,合格
The applied AC voltage Continuous 1min,Acceptabde
定子绕组耐电压试验后每相对地及相间绝缘电阻测定
The stator winding voltage withstand test after each relatively and the interphase insulation resistance
转子绕组耐电压试验前、后绝缘电阻测定:
The determination of the insulation resistance of rotor winding voltage withstand test before, after:
试验前绝缘电阻250MΩ试验后绝缘电阻250MΩ
Before the test insulation resistance:250MΩafter the test insulation resistance:250MΩ
DC voltage:3.5 Un16 17 19Continuous 1min,Acceptabde
匝间绝缘试验(短时升高电压1.3Un):
The turn to turn insulation test (short rise voltage 1.3Un):
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