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[2013-03-12]
"Connector to the bracket voltage" electronic ballasts. For supply of the at least one gas discharge lamp of high pressure sodium ballasts comprises an inverter and output circuits. An output circuit includes an output transformer is connected to the output and used to connect to one or a plurality of lamps....
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[2013-03-12]
Multiple output fluorescent lamp electronic ballasts, including the rectifier filter circuit, oscillation power output circuit, and then between the oscillation circuit output of fluorescent lamps have matched choke. Due to the impedance of the brightest choke, the inductive reactance adjust to basically the same, still will not affect the rest of fluorescent lights work properly when any of a fluorescent lamp burned out....
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[2013-03-12]
Electronic ballasts for gas discharge lamps, including: a zero voltage output sine wave power tube work conduction and conduction angle less than 120 ° collector amplitude modulation single tube or double tube power conversion stage; a basis lightsthe branch impedance angle change control of the boost-starting circuit....
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[2013-03-11]
The plug-in electronic ballasts relates to a fluorescent lamp electronic ballast, composed of socket and with ballast circuit board and plug housing. Outlet with positioning jack and conductive jack mounting lamps, conductive jack through the wires associated with fluorescent light foot and power contact; outside of the plug with a socket positioning jack and conductive jack positioning column and conductive column co conductive column through the wire with the ballast circuit contacts associated....
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[2013-03-11]
Fluorescent ballasts can be replaced, including the electronic ballast circuit board, the circuit board is mounted in the cartridge body, said circuit board is electrically connected to the input, the output electrode is provided on the cartridge body, and further comprising can accommodate said electronic ballast power supply base of the cartridge body in the seat of said power supply is provided with the input of said cartridge body, the corresponding input of the output electrode, the output electrode...
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[2013-03-11]
Mining sodium mercury mixed light single lighting fixtures. It consists of lamps, fixture shade, porcelain lamp holders, high pressure sodium ballasts. Characterized lamp 1 is satisfied mercury light mixing single lamp, lampshade 2 convex and concave surface taper cover, base 4-wire package ballasts, capacitor and ignitor....
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[2013-03-11]
High-pressure mercury ballasts,high pressure sodium ballasts are combined overall ballasts device. The device is characterized by the the discrete ballast, trigger socket solid seal in a metal casing, installation, wiring is very simple. Another feature of the device is that all the terminals are not on the outside, safe and reliable, to avoid electric shock....
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[2013-03-11]
The Sodium amalgam that high pressure sodium lamp production of high purity nickel tube, it is the sodium amalgam into the nickel tube made of. Because of its purity, the ratio accurately, and thus can protect the the sodium lamp production of product quality, to significantly improve the yield. Purity nickel tube sodium amalgam preparation and high purity sodium preparation system is connected to the high-purity inert gas glove box....
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[2013-03-10]
Abnormal state protection fluorescent ballasts with neon tubes, rectifier filter circuit, the high-frequency oscillation switch wave generating circuit and output load resonant circuit, the output load resonant circuit connected across the fluorescent tubes each one leads to the foot of the both ends of the filamentstarter capacitor and a positive temperature coefficient thermistor in parallel, wherein both ends of the starter capacitor parallel with a as the abnormal state protection device with bimetal contacts neon tube, the structure is simple, easy to produce, and cost thanlow, reliable function, can significantly improve the reliability of the use of electronic ballasts....
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[2013-03-10]
The fluorescent ballasts interrupter protection circuitry, including electronic ballasts, and connected with the electronic ballast fluorescent lamps, a fluorescent interrupter protection circuit is also connected between the electronic ballast and fluorescent. Fluorescent interrupter said protection circuit includes a delay cutoff circuit and filament interrupter circuit, delay closing the output terminal of the circuit with the electronic ballast is connected and connected to the interrupter circuit with the lamp through the filament....
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