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Street lighting technology

Release time:2016.03.22     views:     News sources:www.ev4h.com
The modern lamp relates to a lighting technology, suitable for street lamps. Are generally in order to design a kind of long life and low power consumption, high power factor, but also is the current harmonic content is small efficient electronic energy-saving lamp. Efficient electronic energy-saving lamp which comprises sequentially connected high voltage discharge branch R1, C1, bridge rectifier D1 - D4, then power factor correction circuit C2, D5, D6 and high frequency glitch filtering branch L1, L3, and a high-frequency oscillation circuit BG1 - BG2, start branch L2, C7 and lamp tube T; than previous Street lamp can save over 80%; some harmonic content thd "25%, Street extension lamp life of up to 3 - 4 times.
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