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柴油发电机组试验程序.doc

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柴油发电机组试验程序.doc

上传人:taoapp 2022/2/23 文件大小:205 KB

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柴油发电机组试验程序.doc

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文档介绍:试验目的
TEST PURPOSE
检验柴油发电机组安装的完整性、正确性及工作的可靠性,验证机组的辅助装置是否满足设计要求。
Inspect the integrality, correctness and reliability own test to be carried out under no load of engine with simulation method
序号
No.
试验项目
Description
设定点
Set point
试验结果
Result
超速
Over speed
1017 rpm
发电机入口滑油低压
G/E inlet . low pressure

缸套水出口高温
. outlet temperature high
95℃
应急停止
Emergency stop
发电机起动试验
G/E starting test
发电机起动/停止试验
G/E start/stop test
在发电机无负荷状况下,使用压缩空气起动/停止发电机(遥控/本地)
Starting test shall be carried out by using compressed air under no load condition; start/stop operation test to be carried out from all control place.
起动联锁试验:
Start interlock test
发电机操纵手柄不在运行位置,进行发电机起动试验,确认发电机不能起动。
Handle switch is not in run position. Make the interlock condition to carry out the start operation and confirming the G/E does not start.
发电机起动失败试验:
G/E start fail test
使发电机处于“遥控备用”状态。关闭起动空气阀,主配电盘发出起动失败报警,发电机不能起动。
Make the “remote st-by” condition. Close starting air valve and confirming that start fail alarm is given in MSB and G/E does not start.
负荷试验(与温升试验同时进行)
Load test (test with the heat run test at same time)
在试验前后使用500 V摇表测量并记录定子绕组和空间加热器绝缘电阻,测量值应不小于1 MΩ。
Before and after the test, insulation resistance between the following points shall be measured by use of a DC 500V meggar and it shall be confirmed that the resistance is 1 megohm or above.
热态(MΩ)
Hot condition
冷态(MΩ)
Cold condition
绕组对地绝缘电阻
Wind and ship’s hull
空间加热器对地绝缘电阻
Space heater and ship’s hull
下列试验应在柴油机和发电机额定转速,功率因数为1的情况下进行。试验顺序及载荷如下表:
This test shall be carried out in the state of the engine coupled with alternator under rated speed and PF=1. Testing order and period for each load are as follows:
工况
Order of working condition
负荷
Load of generator
试验时间(h)
Test time
试验结果
Result
工况
Order of working condition
负荷
Load of generator
试验时间(h)
Test time
试验结果
Result
1
25%
1/3
2
50%
1/3
3
75%
1/2
4
100%
1
5
110%
1/2
在发电