CN2165603Y

CN2165603Y - Solar, dc and ac glow starting unit for high-efficiency energy-saving lamp

Info

Publication number: CN2165603Y
Application number: CN 93211254
Authority: CN
Inventors: 朱宝峰
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-05-04
Filing date: 1993-05-04
Publication date: 1994-05-18
Anticipated expiration: 2003-05-04

Abstract

The utility model discloses a high efficient energy saving lamp solar energy and alternating direct-current glow starting device. Comprising a low voltage conversion circuit part and a high efficient energy saving lamp tube (3). The glow starting device adopts a low voltage of direct-current 6-36 volts in a circuit and exports a voltage which is consistent with the operating requirement of the high efficient energy saving lamp tube by a conversion circuit. The utility model has the advantages of making components in the circuit be in a low voltage operating status, reducing the damage of the components of the circuit, enhancing product reliability and extending the service life of the lamp tube.

Description

Solar, dc and ac glow starting unit for high-efficiency energy-saving lamp

The utility model relates to a kind of lighting energy-efficient lamp solar energy, alternating current-direct current starter device.

At present, in light fixture, promote the use of energy-efficient fluorescent tube just gradually.Make the work of energy-efficient fluorescent tube starter, usually adopt 220 volts of voltages of civil power, the voltage starter lamp works of behind Inductive ballast or electric ballast, exporting, adopt 220 volts of input voltages of civil power as electric ballast, ubiquity instantaneous voltage value is very big, be operated in part components and parts in the circuit and carry voltage status about 400 volts relatively, the easy punch through damage of components and parts such as triode and capacitor, shorten the useful life of light fixture, adopt 220 volts of input voltages of civil power as Inductive ballast, the power consumption of ballast self is bigger, when the starter fluorescent tube, require civil power could normal worker using more than 180 volts, often there be " stroboscopic " to take place, reduce the useful life of fluorescent tube.

The purpose of this utility model is that the deficiency that will overcome above technology provides a kind of energy-efficient lamp solar energy, alternating current-direct current starter device, the starter device is to adopt on solar panel output voltage, the storage battery output voltage or 220 volts voltages of civil power as importing power supply, in circuit, adopt the low-voltage translation circuit, make the components and parts in the circuit all be operated in the operating state that is lower than 50 volts of voltages, improved the reliability of light fixture, prolong the useful life of light fixture, improve luminous efficiency, solved the lighting problem when not having electricity or power failure.

The purpose of this utility model is to realize like this;

Energy-efficient lamp starter device adopts three types input power supply, first kind of input power supply that utilizes the output voltage of solar panel as the starter device, second kind of input power supply that utilizes 220 volts of voltages of civil power as the starter device, the third adopts the input power supply of storage battery output voltage as the starter device when emergent not having electricity or have a power failure, and three kinds of input power supplys are selected by transfer switch K.

The charge power supply of storage battery is to utilize the output voltage of solar panel and 220 volts of voltages of civil power through transformer T1 step-down, again behind diode D4～D7 bridge rectifier output voltage for charge in batteries.

When using 220 volts of voltages of civil power as the input power supply of starter device, transfer switch K connects W, Y 2 points, 220 volts of voltages of civil power are after transformer T1 step-down, send diode D4～D7 bridge rectifier, again through voltage stabilizing didoe D3, resistance R 3 and electrolytic capacitor C4, the filter circuit that inductance coil L5 forms, make after translation circuit C, D two ends obtain 6～36 volts of low-voltages of direct current, offer by resistance R 1, R2, triode BG1, BG2, coil L1, L2, L3, L4, the translation circuit that capacitor C1, C2 form.In translation circuit, resistance R 1 and R2 are the biasing resistances of triode BG1, BG2, capacitor C1 is the efficient capacitor, improve the conversion efficiency of circuit, the base stage b of triode BG1 is connected with two ends of coil L3 respectively with the base stage b of BG2, the emitter e of the emitter e of triode BG2 and triode BG2 is joined, the collector electrode c of triode BG1 is connected with the end of coil L1, the collector electrode c of triode BG2 and the end of coil L2 join, and are connected with the end of inductance coil L5 after the end of coil L1 and L2 is connected again.Place FERRITE CORE in the coil.

6～36 volts of direct voltages are added in C, D two end points in the circuit of starter device, induce the high frequency voltage of 20～40KHz at coil L4 two ends through the translation circuit conversion, produce 40～100 volts energy-efficient lamp works voltage by matching capacitor C2 at circuit output end, make the energy-efficient lamp operate as normal.

Adopt solar panel and storage battery output voltage input power supply as the starter device, deliver to the double-pointed voltage of C in the circuit, D and be 6～36 volts of direct voltages, the course of work of translation circuit is identical when utilizing the power supply of 220 volts of civil powers, produces 40～100 volts lamp works voltage at circuit output end.

This starter device, use solar panel to make the charge power supply of the power supply and the storage battery of circuit working, saved the limited energy of China greatly, solved the lighting problem in night of no electricity or power-shortage area, be through with and use 220 volts of history of civil power at present as charge power supply, in emergency light, use energy-efficient fluorescent tube, improved more than 30% than existing fluorescent light emitting tube efficient, the starter device adopts 6～36 volts of low-voltages of direct current to meet the voltage that energy-efficient lamp works requires through translation circuit output in circuit, components and parts are in the low voltage operating state in the circuit, reduced the circuit elements components from being damaged, improved reliability of products, the useful life of prolonging lamp tube.

The utility model is described in further detail below in conjunction with drawings and Examples:

It among the figure electrical schematic diagram of the present utility model;

Among the figure: 1, solar panel; 2, storage battery; 3, energy-efficient fluorescent tube.

Transformer T1 among the figure, diode D4～D7, capacitor C3, C5, light-emitting diode D8, current-limiting resistance R4 forms a rectification circuit, obtains 8～38 volts of direct voltages between A, B two end points.Capacitor C3, C5 can improve rectification circuit and anti-interference in the circuit, and light-emitting diode plays indicative function.Voltage stabilizing didoe D3, current-limiting resistance R3, electrochemical capacitor C4, inductance coil L5 form a voltage stabilizing, filter circuit, obtain more stable DC component 6～36 volts of direct voltages preferably at C, D point to point, by capacitor C1,0 resistor R 1, R2, triode BG1, BG2, coil L1, L2, L3, L4 and capacitor C2 form a translation circuit among the conversion transformer T2.Translation circuit is supplied with 6～36 volts of direct voltages by C, D two end points, by resistance R 1, R2 simultaneously to the base stage b of triode BG1, BG2 injection current, two triodes possess condition of work, but two triode operating states can not be in full accord, make a triode conducting, saturated, the another triode ends.If certain triode BG1 conducting in a flash, at this moment, voltage VCD nearly all is added on collector electrode c, the coil L1 of triode BG1, induces electromotive force at other coil L2, L3, L4.At this moment, the base stage b of triode BG1 obtains the positive feedback positive voltage, triode BG2 obtains negative voltage, make triode BG1 conducting more, triode BG2 ends, when triode BG1 was conducting to the transformer T2 magnetic flux value of reaching capacity, the flux change rate was near zero, and coil L1, L2, L3, L4 induced potential are also near zero.This moment, triode BG1 loop current, electric current on coil L1, coil L3 go up and triode BG1 base stage b on electric current sharply reduce, and cause on coil L1, L2, L3, the L4 and back-emf occurs, so becoming, triode BG1 conducting ends, triode BG2 is by becoming conducting, this process all is the carrying out of moving in circles, cause on the coil L4 on the conversion transformer T2 and obtain 20～40KHz, 50～500 volts voltage induces high frequency voltage on coil L4, produce 40～100 volts voltage, the energy-efficient lamp works of starter by matching capacitor C2 at output.

Diode D1 plays buffer action when being to use solar panel.

Transfer switch K uses when being starter device selection input power supply, connect W, Z 2 points, use 220 volts of civil powers that storage battery 2 is charged, connect X, Z 2 points, use 1 pair of storage battery 2 of solar panel to charge, connect W, Y 2 points, use 220 volts of civil powers through rectification, voltage stabilizing, filtering, energy-efficient fluorescent tube 3 work of translation circuit output voltage starter, connect X, 2 of Y use solar panel 1 through voltage stabilizing, filtering, energy-efficient fluorescent tube 3 work of translation circuit output voltage starter, connect Z, 2 of Y use storage battery 2 through the translation circuit output voltage, energy-efficient fluorescent tube 3 work of starter.

This starter device can utilize the interior storage battery of automobile as the input power supply, makes the efficient energy-saving lamp of motor vehicle repair special use.

But storage battery 2 lead-out wires in the starter device use for other household electrical appliance.

Claims

1, a kind of energy-efficient lamp solar energy, alternating current-direct current starter device is characterized in that: this starter device is made up of low-voltage translation circuit part and energy-efficient fluorescent tube (3).

2, starter device according to claim 1, it is characterized in that: low-voltage translation circuit part is by resistance R 1, R2, triode BG1, BG2, coil L1, L2, L3, L4, capacitor C1, C2 forms, resistance R 1 and R2 are triode BG1, the biasing resistance of BG2 is to triode BG1, the base stage b injection current of BG2, the base stage b of triode BG1 is connected with two ends of coil L3 respectively with the base stage b of BG2, the emitter e of the emitter e of triode BG1 and triode BG2 is joined, the collector electrode c of triode BG1 is connected with the end of coil L1, the collector electrode c of triode BG2 is connected with the end of coil L2, coil L1 is connected with the end of coil L2, on coil L4, induce high frequency voltage, produce lamp works voltage at output, the energy-efficient fluorescent tube of starter (3) work by matching capacitor C2.

3, starter device according to claim 1 is characterized in that: the voltage of low-voltage translation circuit partial C, D two ends is 6～36 volts of direct voltages.