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美隆電子有限公司
Mayloon Electronic Company Limited
advertising
Machine
article
photo
Mounts
For Rent
Job location
Bar screen advertising
Wall-mounted Advertising Machine
Wall Mount Touch Screen Advertising
Wall-mount Multi-touch display computer
Wall Mounted Android Advertising Display
Vertical Advertising – Android system
Touch monitor information kiosk
Outdoor Vertical Advertising Screen
Vertical Advertising - USB
Vertical Advertising Touch Screen
Vertical advertising touch machine
Job Reference
Function Description
MTSTAR Manager
歡迎您瀏覽本網站 WELCOME TO MAYLOON
MAYLOON
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Resistor-TH
Resistor
Lighting Main Menu
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換燈預約安排
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G-Mail Mayloon (登入美隆郵箱)
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Notice (通告)
Application (應用)
Mayloon on-line chat now
即時業務接洽
Latest News
Zinc Oxide Varistor 壓敏電阻
第三代緊急消防T8燈管
T8 LED燈管 第三代緊急消防燈
T8 LED Tube - Emergency Light
緊急消防燈管 T8-SMD210E3-18W
緊急消防燈管 T8-SMD168E3-14W
緊急消防燈管 T8-SMD96E3-8W
T5 LED Tube (兼容燈管)
LED T5 燈管 (玻璃管)
T5 LED Tube (全玻璃燈管)
Electronic ballast compatible available
Electronic ballast compatible available
Newsflash
單一LED電路保護
單一
LED
電路保護
LED
串內部電路
(
圖下
)
的旁路保護裝置,可使該串聯電路在單個
LED
出現故障斷開時繼續執行。透過限
制整個
LED
串上的任何過剩電流或電壓,有助於保護
LED Driver
驅動器。
如圖電路所示保護單一
LED
時,在
LED
串內部需要安裝串聯電路分支,選擇正確的保護裝置是至關重要的。
這必須先解潛在的LED故障機制以及不同類型保護裝置的工作原理。這種理解有助於電路設計者選擇合適的裝
裝置,包括在當一個LED因斷路原因出現故障時,能夠保持串聯LED串仍舊執行的裝置。
-
-
(
圖
)
:使用適當旁路保護裝置保護
LED
串中的單個
LED
,不僅使
LED
串能持續照明,也有助於保護
LED
驅動器免於LED故障造成的過電流與過電壓情況。