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peilei1031
蘇州昆山的電氣自動(dòng)化從業(yè)者...
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樓主  發(fā)表于: 2024-08-07 11:46
有個(gè)朋友問(wèn)我一個(gè)問(wèn)題,想了好久沒(méi)有想到原因,有一臺高低溫環(huán)境測試設備,測試的產(chǎn)品是LED燈珠,就是測試燈珠在高低溫環(huán)境下的壽命,燈珠的測試電壓是5V,設備上裝有一個(gè)220V交流轉直流5V的電源給燈珠供電,設備配備一個(gè)3kw的三相壓縮機,只要設備上的壓縮機一啟動(dòng),直流電源的電壓就瞬間波動(dòng)到10V,這可能一下子燒壞了燈珠,裝過(guò)UPS沒(méi)有解決問(wèn)題,大家分析一下有啥好辦法
一朝風(fēng)月
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1樓  發(fā)表于: 2024-08-08 08:48
你把UPS電源輸入拔了用電池驅動(dòng)燈珠,然后再啟動(dòng)壓縮機看還有那個(gè)10V嗎。

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