CN201479426U

CN201479426U - Electricity-saving appliance

Info

Publication number: CN201479426U
Application number: CN2009201957202U
Authority: CN
Inventors: 杜旭锋; 陈福江
Original assignee: ZHEJIANG FUGUANG LAMPS AND LANTERNS TECHNOLOGY Co Ltd
Current assignee: ZHEJIANG FUGUANG LAMPS AND LANTERNS TECHNOLOGY Co Ltd
Priority date: 2009-09-10
Filing date: 2009-09-10
Publication date: 2010-05-19
Anticipated expiration: 2019-09-10

Abstract

The utility model discloses an electricity-saving appliance which comprises a power supply unit, a central control unit and an output unit, wherein the power supply unit provides electricity for the central control unit and the output unit, the output unit is connected with an output end of the central control unit and is controlled by the central control unit, the power supply unit comprises a transformer, a rectification electric bridge and a voltage stabilizing circuit, the central control unit comprises a ZY280548007 type control chip and a figure dialing switch of an octal tube, the output unit comprises a PNP triode, an NPN triode and a relay, the electricity-saving appliance obtained by the utility model can manually set the timing time according to demands, automatically realizes timing cutting function after the timing is finished, does not need manual operation, and has low cost, convenient operation and wider application range.

Description

Electricity-saving appliance

Technical field

The utility model relates to a kind of lighting apparatus field, especially a kind of electricity-saving appliance.

Background technology

Street lamp is controlled the artificial unified manually control of common employing at present, usually be normal bright state at night, such working method is applicable to some public places such as road, square etc., but for some places that need not to throw light at night, street lamp Chang Lianghui causes very big waste, if it is cumbersome again that the special messenger is responsible for closing night street lamp, and have the product such as the time relay of timing function now, PLC, Deng playing good timing effect, but the time relay is usually with cooperating contactor to use, cost is higher, and the PLC cost is then higher, moreover, these modes have only the specialty of electric apparatus personnel just can finish usually, and not only be difficult to operation for this ordinary person, and have electric shock hidden danger, thus can't rationally solve the problem of street lamp economize on electricity at night.

Summary of the invention

The purpose of this utility model is a kind of independently timing of providing for the deficiency that solves above-mentioned technology, timing turning off, electricity-saving appliance with low cost.

In order to achieve the above object, the electricity-saving appliance that the utility model is designed, it comprises power subsystem, central control unit, output unit, power subsystem is a central control unit, the output unit power supply, output unit is connected with the central control unit output and is controlled by central control unit, described power subsystem comprises transformer, rectifier bridge and voltage stabilizing circuit, the transformer output is connected with rectifier bridge, string has first electric capacity and second electric capacity between the output of rectifier bridge, first electric capacity and the second electric capacity parallel connection, the output of rectifier bridge is connected with the voltage stabilizing circuit input, circuit output end of pressure-stabilizing is the 5V output point, string has the 3rd electric capacity (C3) and the 4th electric capacity, the 3rd electric capacity and the 4th electric capacity parallel connection between the output of circuit output end of pressure-stabilizing;

Described central control unit comprises the thumb-acting switch of ZY280548007 type control chip and eight pins, ZY280548007 type control chip first pin is connected with reset circuit, reset circuit is connected in series successively by the 7th electric capacity, reset switch, the 6th resistance, the 7th electric capacity one end links to each other with reset switch, and link to each other with 5V output point voltage simultaneously, the other end links to each other with first pin, and simultaneously by the 7th grounding through resistance, the 6th resistance one end links to each other with reset switch, and the other end links to each other with first pin; Its second pin is by Test Switchboard ground connection; Its 4th pin passes through the 8th capacity earth, and is connected with crystal oscillator simultaneously, and the crystal oscillator other end links to each other with the 5th pin, and simultaneously by the 9th capacity earth; Its tenth pin ground connection; The 5V output point links to each other with its 17 pin with first light-emitting diode by the tenth resistance; Its 20 pin directly links to each other with the 5V output point of power supply; Thumb-acting switch first pin of eight pins, second pin, three-prong, the 4th pin link to each other with the 15 pin, the 14 pin, the 13 pin, the 12 pin of ZY280548007 type control chip respectively, its three-prong links to each other with the 5V output point with the 9th resistance by the 8th resistance respectively with the 4th pin, the 5th pin of thumb-acting switch, the 6th pin, the 7th pin, the 8th pin common ground;

Described output unit comprises the PNP triode, NPN triode and relay, the 16 pin of ZY280548007 type control chip links to each other with the base stage of PNP triode by first resistance, the emitter of PNP triode links to each other with the 5V output point, its collector electrode links to each other with the base stage of NPN triode by the 3rd resistance, be parallel with second resistance and the 5th electric capacity between the base stage of PNP triode and the emitter simultaneously, the inter-collector of 5V output point and NPN triode has been gone here and there the 5th resistance successively, second light-emitting diode and the 3rd diode, string has relay between the collector electrode of NPN triode and the output of rectifier bridge, be parallel with backward diode on the relay, the grounded emitter of NPN triode is parallel with the 4th electric capacity and the 4th resistance simultaneously between the base stage of NPN triode and the earth point.

The resultant electricity-saving appliance of the utility model can manually be set timing as required, realizes automatically after regularly finishing the timing turning off function need not manual operation, and also with low cost, easy to operate, range of application is wider.

Description of drawings

Fig. 1 is the circuit diagram of the utility model embodiment 1 electricity-saving appliance;

Fig. 2 is the flow chart of the ZY280548007 type control chip internal program of the utility model embodiment 1 electricity-saving appliance.

Embodiment

The utility model will be further described in conjunction with the accompanying drawings below by embodiment.

Embodiment 1

As shown in Figure 1, the described electricity-saving appliance of present embodiment, it comprises power subsystem 1, central control unit 2, output unit 3, power subsystem 1 is a central control unit 2, output unit 3 power supplies, output unit 3 is connected with central control unit 2 outputs and is controlled by central control unit 2, described power subsystem 1 comprises transformer 4, rectifier bridge 5 and voltage stabilizing circuit 6, transformer 4 becomes 220V voltage into 12V, rectifier bridge 5 is by four diode D6, D7, D8, D9 forms, transformer 4 outputs are connected with rectifier bridge 5, rectifier bridge 5 becomes alternating current into direct current, string has first capacitor C 1 and second capacitor C 2 of low frequency filtering effect between the output of rectifier bridge 5,

first capacitor C

1 and 2 parallel connections of second capacitor C, the output of rectifier bridge 5 is connected with voltage stabilizing circuit 6 inputs, voltage stabilizing circuit 6 outputs are the 5V output point, string has the 3rd capacitor C 3 and the 4th capacitor C 4 between the output of voltage stabilizing circuit 6 outputs, the 3rd capacitor C 3 and 4 parallel connections of the 4th capacitor C, the 3rd capacitor C 3 is output low frequency filtering, and the 4th capacitor C 4 is the output High frequency filter;

Described central control unit 2 comprises ZY280548007 type control chip, its first pin P1 is connected with reset circuit, reset circuit is connected in series successively by the 6th resistance R 6 in the 7th capacitor C 7, reset switch K1,1K Europe, the 7th capacitor C 7 one ends link to each other with reset switch K1, and link to each other with 5V output point voltage simultaneously, the other end links to each other with the first pin P1, and passes through the 7th resistance R 7 ground connection in 10K Europe simultaneously, the 6th resistance R 6 one ends link to each other with reset switch K1, and the other end links to each other with the first pin P1; Its second pin P2 is by Test Switchboard K2 ground connection; Its 4th pin P4 passes through the 8th capacitor C 8 ground connection, and is connected with crystal oscillator Y1 simultaneously, and the crystal oscillator Y1 other end links to each other with the 5th pin P5, and simultaneously by the 9th capacitor C 9 ground connection; Its tenth pin C10 ground connection; The 5V output point links to each other with its 17 pin P17 with the first light-emitting diode D5 by the tenth resistance R 10 in 1K Europe, and the first light-emitting diode D5 is used to refer to power supply, judges whether electricity-saving appliance is in running order; Its 20 pin P20 directly links to each other with the 5V output point of power supply; The thumb-acting switch S1 that also comprises eight pins, its first pin H1, the second pin H2, three-prong H3, the 4th pin H4 respectively with the 15 pin P15 of ZY280548007 type control chip, the 14 pin P14, the 13 pin P13, the 12 pin P12 links to each other, its three-prong H3 links to each other with the 5V output point by the 8th resistance R 8 in 10K Europe and the 9th resistance R 9 in 10K Europe respectively with the 4th pin H4, the 8th resistance R 8 and the 9th resistance R 9 play pull-up resistor, the 5th pin H5 of thumb-acting switch S1, the 6th pin H6, the 7th pin H7, the 8th pin H8 common ground;

Described output unit 3 comprises the PNP triode of 9012 types, the NPN triode of 9013 types and relay J 1, the 16 pin P16 of ZY280548007 type control chip links to each other with the base stage of PNP triode by first resistance R 1 in 4.7K Europe, the emitter of PNP triode links to each other with the 5V output point, its collector electrode links to each other with the base stage of NPN triode by the 3rd resistance R 3 in 10K Europe, the 3rd resistance R 3 plays base bias, be parallel with second resistance R 2 and the 5th capacitor C 5 in 2K Europe between the base stage of PNP triode and the emitter simultaneously, the 5th capacitor C 5 can prevent the misoperation of PNP triode, the inter-collector of 5V output point and NPN triode is gone here and there the 5th resistance R 5 in 1K Europe successively, the second light-emitting diode D2 and the 3rd diode D3, string has relay J 1 between the output of the collector electrode of NPN triode and rectifier bridge 5, be parallel with backward diode D4 on the relay J 1, the high-voltage breakdown NPN triode that backward diode D4 produces in the time of can preventing relay J 1 dead electricity, the grounded emitter of NPN triode is parallel with the 4th resistance R 4 in the 4th capacitor C 4 and 10K Europe simultaneously between the base stage of NPN triode and the earth point.

Wherein: first capacitor C 1 and the 3rd capacitor C 3 are the electrochemical capacitor of 220UF/35V, second capacitor C 2, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6 are 104 type leaded multilayer ceramic capacitor, the 7th capacitor C 7 is the 100UF/35V electrochemical capacitor, and the 8th capacitor C 8 and the 9th capacitor C 9 are 30P magnetic sheet electric capacity.

The control method of above-mentioned electricity-saving appliance, after powering up, ZY280548007 type control chip carries out initialization, carries out as follows thereafter:

A, ZY280548007 type control chip close and interrupt, clear 0 working cell, timer is set in interrupt mode, and initialize, read in the timing signal of thumb-acting switch S1 again by the 15 pin P15, the 14 pin P14, the 13 pin P13, the 12 pin P12, and access time feature unit SJTZ;

B, open interruption, the line unit of going forward side by side scanning, obtain Test Switchboard K2 state by scanning the second pin P2, when Test Switchboard K2 presses, continue the output high level at the 16 pin P16, impel the PNP triode to turn-off, cause that thus the NPN triode turn-offs, make relay J 1 coil losing electricity, its normally opened contact is in lasting off-state, street lamp is quit work, wait for down trigger simultaneously; When Test Switchboard K2 is not pressed, then continue scanning, the 16 pin P16 continues output low level, impel the conducting of PNP triode, cause the conducting of NPN triode thus, make relay J 1 coil electricity, its normally opened contact is in lasting attracting state, make the street lamp loop conducting realize illumination, wait for down trigger simultaneously;

C, after interrupt triggering; at first keep the scene intact; when equating timing total time with temporal characteristics cell S JTZ; the timeing closing device; the 16 pin P16 of ZY280548007 type control chip continues the output high level; impel the PNP triode to turn-off; cause that thus the NPN triode turn-offs; make relay J 1 coil losing electricity; its normally opened contact is in lasting off-state, street lamp loop cut-out, street lamp is quit work realize economize on electricity, and interrupt returning; when timing total time and temporal characteristics cell S JTZ are unequal, then directly interrupt returning.

Described timer is T0, and uses the interrupt mode of working method 1, and be 10MS initial break period; In internal memory, open up a second unit, subdivision and hour unit and be initially 0, after interrupting triggering, at first keep the scene intact when described, and the interruption times that counter is counted adds 1, and when value reached 100 in the counter, then a second unit added 1, the counter of zero clearing simultaneously, otherwise interrupt returning; When second, the unit reached 60, then subdivision added 1, unit second of zero clearing simultaneously, otherwise interrupt returning; When subdivision reaches 60, then a hour unit adds 1, the subdivision of zero clearing simultaneously, value is regularly total time in hour unit simultaneously, when it equates with temporal characteristics cell S JTZ, the timeing closing device, the 16 pin P16 of ZY280548007 type control chip continues the output high level, impel the PNP triode to turn-off, cause that thus the NPN triode turn-offs, and makes relay J 1 coil losing electricity, its normally opened contact is in lasting off-state, street lamp loop cut-out, street lamp are quit work realize economize on electricity, and interrupt returning, otherwise directly interrupt returning;

At any time, operation reset switch K2, ZY280548007 type control chip is resetted, its the 16 pin P16 continues output low level, impel the conducting of PNP triode, cause the conducting of NPN triode thus, make relay J 1 coil electricity, its normally opened contact is in lasting attracting state, makes the street lamp loop conducting realize illumination.

After this electricity-saving appliance manually powers on, by thumb-acting switch S1 incoming timing information, ZY280548007 type control chip is adopted into timing information and is begun regularly from thumb-acting switch S1, its the 16 pin P16 continues output low level, impel the conducting of PNP triode, cause the conducting of NPN triode thus, make relay J 1 coil electricity, its normally opened contact is in lasting attracting state, makes the street lamp loop conducting realize illumination; After regularly finishing, the 16 pin P16 of ZY280548007 type control chip continues the output high level, impel the PNP triode to turn-off, cause that thus the NPN triode turn-offs, make relay J 1 coil losing electricity, its normally opened contact is in lasting off-state, street lamp loop cut-out, street lamp is quit work realize economize on electricity; Until artificial outage.At any time, operation reset switch K2, ZY280548007 type control chip is resetted, its the 16 pin P16 continues output low level, impel the conducting of PNP triode, cause the conducting of NPN triode thus, make relay J 1 coil electricity, its normally opened contact is in lasting attracting state, makes the street lamp loop conducting realize illumination.At any time, operational testing K switch 2, the second pin P2 of ZY280548007 type control chip gathers this information, and at the lasting output of the 16 pin P16 high level, impel the PNP triode to turn-off, cause that thus the NPN triode turn-offs, and makes relay J 1 coil losing electricity, its normally opened contact is in lasting off-state, and street lamp is quit work.ZY280548007 type control chip is gathered the job information of the Test Switchboard K2 on the second pin P2 at any time, and 0.01 second to be to call internal interrupt and counting the cycle, until reaching timing, makes the 16 pin P16 continue the output high level.

ZY280548007 type control chip can be buied on market, belongs to prior art, is the routine techniques in computer programming field according to above-mentioned method programming, and common programming personnel can finish programming by the description and the flow chart of this control method, does not add tired stating at this.

This electricity-saving appliance is applied to streetlight control circuit, the normally opened contact of the relay J 1 of electricity-saving appliance is sealed in the street lamp circuit, the thumb-acting switch S1 of 4P represents 5 respectively, 6,7,8 hours, the artificial contact connection of also thumb-acting switch S1 upward being represented 5 hours by thumb-acting switch S1, after powering on, the normally opened contact closure of electricity-saving appliance, illuminating lamp forms path and operate as normal thus, electricity-saving appliance carries out timing, after regularly finishing in 5 hours, the electricity-saving appliance normally opened contact disconnects, and makes the illuminating lamp dead electricity, thereby realize economize on electricity, as manually powering at 19 in evening, street lamp work began to quit work after 5 hours, and street lamp extinguishes, manually cut off the power supply the electricity-saving appliance dead electricity up to next day.

Claims

1. electricity-saving appliance, it comprises power subsystem (1), central control unit (2), output unit (3), power subsystem (1) is central control unit (2), output unit (3) power supply, output unit (3) is connected with central control unit (2) output and is controlled by central control unit (2), it is characterized in that:

Described power subsystem (1) comprises transformer (4), rectifier bridge (5) and voltage stabilizing circuit (6), transformer (4) output is connected with rectifier bridge (5), string has first electric capacity (C1) and second electric capacity (C2) between the output of rectifier bridge (5), first electric capacity (C1) and second electric capacity (C2) parallel connection, the output of rectifier bridge (5) is connected with voltage stabilizing circuit (6) input, voltage stabilizing circuit (6) output is the 5V output point, string has the 3rd electric capacity (C3) and the 4th electric capacity (C4), the 3rd electric capacity (C3) and the 4th electric capacity (C4) parallel connection between the output of voltage stabilizing circuit (6) output;

Described central control unit (2) comprises the thumb-acting switch (S1) of ZY280548007 type control chip and eight pins, first pin (P1) of ZY280548007 type control chip is connected with reset circuit, reset circuit is by the 7th electric capacity (C7), reset switch (K1), the 6th resistance (R6) is connected in series successively, the 7th electric capacity (C7) end links to each other with reset switch (K1), and link to each other with 5V output point voltage simultaneously, the other end links to each other with first pin (P1), and simultaneously by the 7th resistance (R7) ground connection, the 6th resistance (R6) end links to each other with reset switch (K1), and the other end links to each other with first pin (P1); Its second pin (P2) is by Test Switchboard (K2) ground connection; Its 4th pin (P4) passes through the 8th electric capacity (C8) ground connection, and is connected with crystal oscillator (Y1) simultaneously, and crystal oscillator (Y1) other end links to each other with the 5th pin (P5), and simultaneously by the 9th electric capacity (C9) ground connection; Its tenth pin (C10) ground connection; The 5V output point links to each other with its 17 pin (P17) with first light-emitting diode (D5) by the tenth resistance (R10); Its 20 pin (P20) directly links to each other with the 5V output point of power supply; First pin (H1) of the thumb-acting switch of eight pins (S1), second pin (H2), three-prong (H3), the 4th pin (H4) respectively with the 15 pin (P15) of ZY280548007 type control chip, the 14 pin (P14), the 13 pin (P13), the 12 pin (P12) links to each other, its three-prong (H3) links to each other with the 5V output point with the 9th resistance (R9) by the 8th resistance (R8) respectively with the 4th pin (H4), the 5th pin (H5) of thumb-acting switch (S1), the 6th pin (H6), the 7th pin (H7), the 8th pin (H8) common ground;

Described output unit (3) comprises the PNP triode, NPN triode and relay (J1), the 16 pin (P16) of ZY280548007 type control chip links to each other with the base stage of PNP triode by first resistance (R1), the emitter of PNP triode links to each other with the 5V output point, its collector electrode links to each other with the base stage of NPN triode by the 3rd resistance (R3), be parallel with second resistance (R2) and the 5th electric capacity (C5) between the base stage of PNP triode and the emitter simultaneously, the inter-collector of 5V output point and NPN triode has been gone here and there the 5th resistance (R5) successively, second light-emitting diode (D2) and the 3rd diode (D3), string has relay (J1) between the output of the collector electrode of NPN triode and rectifier bridge (5), be parallel with backward diode D4 on the relay (J1), the grounded emitter of NPN triode is parallel with the 4th electric capacity (C4) and the 4th resistance (R4) simultaneously between the base stage of NPN triode and the earth point.