CN2847679Y

CN2847679Y - Multifunction power saving connector

Info

Publication number: CN2847679Y
Application number: CN 200520076623
Authority: CN
Inventors: 杨立高
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-24
Filing date: 2005-10-24
Publication date: 2006-12-13
Anticipated expiration: 2015-10-24

Abstract

The utility model relates to a multifunction power saving connector which is designed in order to solve the problems of the existing economizers that the purpose is single, and the structure is complicated. The multifunction power saving connector is installed between power utilization load and commercial power supplies. The utility model is characterized in that the multifunction power saving connector is composed of a rectifying filter circuit, a delay amplifying circuit, a power output protection circuit and a power output circuit, the rectifying filter circuit is composed of a bridge type rectifying circuit, a filter capacitor C1 and a filter capacitor C2, the input of the bridge type rectifying circuit is connected with a commercial power supply, the output of the bridge type rectifying circuit is connected with the input of the delay amplifying circuit, the output of the delay amplifying circuit is respectively connected with the input ends of the power output protection circuit and the power output circuit, and the output of the power output protection circuit is connected with the corresponding control end of a bidirectional thyristor which is arranged in the power output circuit. The utility model has the advantages of simple structure, wide purpose, the capability of effective improvement of power factors and obvious energy-saving effect.

Description

The multifunctional power saving connector

Technical field

The utility model relates to a kind of energy saver, and especially a kind of being installed in passing through between electric loading and the mains supply changes power supply wave shape and then improve power factor (PF) and realize energy-conservation connector, specifically a kind of multifunctional power saving connector.

Background technology

At present, energy shortage is a global problem, and therefore, countries in the world are taked various conservation measuress one after another, have worked out various energy saving policies, encourages, promotes energy-saving product and technology.Taking a broad view of existing power-saving technology great majority is to set about by reducing measures such as waste, electrical energy saving, have also that aspects such as frequency of supply, waveform, raising power factor (PF) set about by changing, but the subject matter one that this class power-saving measures exists be them to as if new product, several nothings of economize on electricity at the old product of usefulness are set foot in, the 2nd, complex structure, the manufacturing cost height, thus not only impracticable but also be difficult to be accepted by the user.

Therefore, vigorously advocate under the prerequisite of creating conservation-minded society in present country, develop a kind of be applicable to new old product use, simple in structure, cost is low, easy to use, the tangible energy-conserving product of energy-saving effect gesture must go.

Summary of the invention

The purpose of this utility model be design a kind of be installed in various with between electric loading and the mains supply, can increase substantially power factor (PF), and then reach the multifunctional power saving connector of obvious energy-saving effect.

The technical solution of the utility model is:

A kind of multifunctional power saving connector is installed in between electric loading and the mains supply, it is characterized in that it by current rectifying and wave filtering circuit, postpone amplifying circuit, power output protection circuit, power output circuit and form; Wherein, current rectifying and wave filtering circuit is made up of bridge rectifier and filter capacitor C1, C2, and the input of bridge rectifier connects mains supply, and its output connects the input that postpones amplifying circuit, the i.e. tie point of resistance R 2 and relay K line bag; Postponing amplifying circuit is made of transistor V1, resistance R 2, capacitor C 3 and relay K, forward is connected to electrochemical capacitor C3 between the base stage of transistor V1 and the emitter-base bandgap grading, one end of the collector connecting relay K line bag of transistor V1, the other end of the line bag of relay K links to each other with the base stage of transistor V1 by resistance R 2; The power output protection circuit can adopt power output protection ic chip to realize; Power output circuit is by bidirectional triode thyristor SCR1, SCR2, resistance R 1, the normally opened contact K1 of capacitor C 4 and relay K constitutes, connect capacitor C 4 between the end of bidirectional triode thyristor SCR1 and SCR2, the tie point of SCR1 and C4 connects the power supply input of current rectifying and wave filtering circuit simultaneously, succeed the normally opened contact K1 of electrical equipment K between the tie point of the other end of bidirectional triode thyristor SCR1 and SCR2 and capacitor C 4, resistance R 1 is attempted by the K1 two ends, the output 1 of another termination power output protection ic chip of the control end of bidirectional triode thyristor SCR1 and SCR2,2 pin, input 3 pin of power output protection ic chip connect the tie point of capacitor C 4 and bidirectional triode thyristor SCR2 in the power output circuit, and input 4 pin of power output protection ic chip connect the base stage that postpones transistor V1 in the amplifying circuit; The complete machine output of economize on electricity connector bidirectional triode thyristor SCR1 from power output circuit draws with the tie point of relay K normally opened contact K1, the economize on electricity power supply after load provides waveform change, the zero line and the mains supply zero line conllinear of this power supply that economizes on electricity.

The beneficial effects of the utility model:

1, by after the normal startup of power consumption equipment, change current waveform, and then minimizing harmonic wave, the purpose that improves power factor (PF) reaches purpose of energy saving, after inserting the utility model, the power factor (PF) of power consumption equipment can maintain more than 0.95, and some inductive type equipment such as fluorescent lamp, street lamp constant power factor are had only the equipment about 0.4, and is energy-conservation more than one times.

2, simple in structure, manufacturing cost is very low.

3, purposes is wide, can be used for realizing purpose of energy saving on the power consumption equipment of all non-switching type power supplies.

Description of drawings

Fig. 1 is an electrical schematic diagram of the present utility model.

Embodiment

Below in conjunction with drawings and Examples the utility model is further described.

A kind of multifunctional power saving connector is installed in between electric loading and the mains supply, it is characterized in that it by current rectifying and wave filtering circuit, postpone amplifying circuit, power output protection circuit, power output circuit and form; Wherein, current rectifying and wave filtering circuit is made up of bridge rectifier (it mainly is made up of diode D1～D4) and filter capacitor C1, C2, the input of bridge rectifier connects mains supply (can be 220V), its output connects the input that postpones amplifying circuit, be the tie point of resistance R 2 and relay K line bag, the output of delay amplifying circuit is drawn the input that connects power output circuit from the normally opened contact K1 of relay K; Postponing amplifying circuit is made of transistor V1, resistance R 2, capacitor C 3 and relay K, forward is connected to electrochemical capacitor C3 between the base stage of transistor V1 and the emitter-base bandgap grading, one end of the collector connecting relay K line bag of transistor V1, the other end of the line bag of relay K links to each other with the base stage of transistor V1 by resistance R 2; The power output protection circuit can adopt power output protection ic chip (model can be 2822) to realize; Power output circuit is by bidirectional triode thyristor SCR1, SCR2, resistance R 1, the normally opened contact K1 of capacitor C 4 and relay K constitutes, connect capacitor C 4 between the end of bidirectional triode thyristor SCR1 and SCR2, the tie point of SCR1 and C4 connects the power supply input of current rectifying and wave filtering circuit simultaneously, succeed the normally opened contact K1 of electrical equipment K between the tie point of the other end of bidirectional triode thyristor SCR1 and SCR2 and capacitor C 4, resistance R 1 is attempted by the K1 two ends, the output 1 of another termination power output protection ic chip of the control end of bidirectional triode thyristor SCR1 and SCR2,2 pin, the control of bidirectional triode thyristor SCR2 is extremely unsettled, input 3 pin of power output protection ic chip connect the tie point of capacitor C 4 and bidirectional triode thyristor SCR2 in the power output circuit, and input 4 pin of power output protection ic chip connect the base stage that postpones transistor V1 in the amplifying circuit; The complete machine output of economize on electricity connector bidirectional triode thyristor SCR1 from power output circuit draws with the tie point of relay K normally opened contact K1, the economize on electricity power supply after load provides waveform change, the zero line and the mains supply zero line conllinear of this power supply that economizes on electricity.

The course of work of the present utility model is:

Mains supply 220V obtains a DC low-voltage and offers delay amplifying circuit and power output protection circuit behind the current rectifying and wave filtering circuit rectifying and wave-filtering; the power output protection circuit is under the control of this current/voltage; send dc trigger signal from output 1 pin of its power output protection ic chip and make power output circuit work, export a power supply identical synchronously and allow and connect load and normally start work with mains supply 220V.Because the DC low-voltage of current rectifying and wave filtering circuit output starts delay amplification circuit work simultaneously; then in resistance R 2; (delay duration can be determined according to the start-up time that is connect load through time-delay under the delay circuit effect of capacitor C 3; can be several minutes; also can be the several seconds; but as air-conditioning equipment is more than 3 minutes; fluorescent lamp is several seconds) make the line bag of relay K lead energy; then K1 conducting; R1 is by short circuit; output 3 pin of power output protection ic chip obtain exchanging input control signal from bidirectional triode thyristor SCR1; 1 pin of power output protection ic chip is exported moment and is triggered change interchange triggering from direct current; make economize on electricity power supply that waveform is adjustable of power output circuit output, thereby improve more than the power factor (PF) to 0.95.

Claims

1, a kind of multifunctional power saving connector is installed in between electric loading and the mains supply, it is characterized in that it by current rectifying and wave filtering circuit, postpone amplifying circuit, power output protection circuit, power output circuit and form; Wherein, current rectifying and wave filtering circuit is made up of bridge rectifier and filter capacitor C1, C2, and the input of bridge rectifier connects mains supply, and its output connects the input that postpones amplifying circuit, the i.e. tie point of resistance R 2 and relay K line bag; Postponing amplifying circuit is made of transistor V1, resistance R 2, capacitor C 3 and relay K, forward is connected to electrochemical capacitor C3 between the base stage of transistor V1 and the emitter-base bandgap grading, one end of the collector connecting relay K line bag of transistor V1, the other end of the line bag of relay K links to each other with the base stage of transistor V1 by resistance R 2; The power output protection circuit can adopt power output protection ic chip to realize; Power output circuit is by bidirectional triode thyristor SCR1, SCR2, resistance R 1, the normally opened contact K1 of capacitor C 4 and relay K constitutes, connect capacitor C 4 between the end of bidirectional triode thyristor SCR1 and SCR2, the tie point of SCR1 and C4 connects the power supply input of current rectifying and wave filtering circuit simultaneously, succeed the normally opened contact K1 of electrical equipment K between the tie point of the other end of bidirectional triode thyristor SCR1 and SCR2 and capacitor C 4, resistance R 1 is attempted by the K1 two ends, the output 1 of another termination power output protection ic chip of the control end of bidirectional triode thyristor SCR1 and SCR2,2 pin, input 3 pin of power output protection ic chip connect the tie point of capacitor C 4 and bidirectional triode thyristor SCR2 in the power output circuit, and input 4 pin of power output protection ic chip connect the base stage that postpones transistor V1 in the amplifying circuit; The complete machine output of economize on electricity connector bidirectional triode thyristor SCR1 from power output circuit draws with the tie point of relay K normally opened contact K1, the economize on electricity power supply after load provides waveform change, the zero line and the mains supply zero line conllinear of this power supply that economizes on electricity.