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Types of street Lamps
Apr 28, 2017

1, according to the height of the street lamp: High Pole street lamp, medium pole lamp, road lamp, courtyard lamp, lawn lamp; 2, according to lamp pole material: Hot galvanized iron street lamp, hot-dip galvanized steel street lamp and stainless steel street lamp; 3, according to lamp light Source: Sodium lamp, LED street lamp, energy-saving street lamp, new Somin Xenon street lamp. 4, according to the modelling points: Chinese lamp, antique lamp, landscape lamp, single arm street lamp, double-arm street lamp. 5, according to the power supply way: the city circuit lamp and solar street lamp, scenery complementary street lamps related to lighting technology, applicable to street lamps. The aim is to design a high efficient electronic energy-saving street lamp with a long life, low power consumption, high power factor and small current harmonic content. The high-efficiency electronic energy-saving lamps include the sequential connection of the power grid high-pressure drain branch R1, C1, Rectifier bridge D1-D4, Power factor correction Branch C2, D5, D6, high-frequency Burr filter Branch L1, L3, high-frequency oscillation circuit BG1-BG2, start-up branch L2, C7 and lamp t; the Power saver than the previous street lamps can 80%; harmonic content THD "25%, extending lamp life can reach 3-4 times."

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