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易光科技led驱动器完成halt和hass测试(二)

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易光科技led驱动器完成halt和hass测试(二)-大地娱乐在线

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易光新闻
作者:
来源:
发布时间:
2015/01/03 16:24
浏览量
续(一)
 
高温阶梯应力试验结果:
 

setpoint

(°c)

functional test result

(pass/fail)

notes

20

pass

sample no.1 was applied in this test.

30

pass

 

40

pass

 

50

pass

 

60

pass

 

70

pass

 

80

pass

 

90

pass

 

100

pass

 

110

pass

 

120

pass

 

130

fail

the led light panel could not light up.

20

pass

it recovered at 20°c.

the plastic case of the led driver had no observable deformation when observed at 20°c. hot operating limit was found at 120°c.

140

fail

 

20

pass

 

150

fail

 

20

pass

 

160

fail

 

20

pass

 

170

fail

 

20

pass

 

180

fail

the led light panel could not light up.

20

pass

it could not recover at 20°c. hot destruct limit was found at 180°c.

 

 
4.2 快速温变试验
 
该系统进行五次温度循环,从60℃至 110°c,平均热转化率70°c/每分钟。在每个极端温度的停留时间为5分钟。
 
快速温变试验结果:
 

cycle

setpoint

(°c)

functional test result

(pass/fail)

notes

start

20

pass

sample no.2 was applied in this test.

1

-60

pass

 

1

110

fail

the led light panel could not light up.

2

-60

pass

 

2

110

fail

the led light panel could not light up.

3

-60

pass

 

3

110

fail

the led light panel could not light up.

4

-60

pass

 

4

110

fail

the led light panel could not light up.

5

-60

pass

 

5

110

fail

the led light panel could not light up.

end

20

pass

it recovered at.

20°c.

 

 

 

 
结束(二),续(三)。
 
因篇幅所限,仅上传部分数据。
 
更多内容,可向易光科技公司大地娱乐在线的技术支持获取。

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