CN2178019Y

CN2178019Y - Timing controller for regulating light and speed

Info

Publication number: CN2178019Y
Application number: CN 93224976
Authority: CN
Inventors: 郑恩金
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-09-25
Filing date: 1993-09-25
Publication date: 1994-09-21
Anticipated expiration: 2003-09-25

Abstract

The utility model relates to a timing controller for regulating light and speed, which is an electronic regulation and control switch, and is composed of a regulating light and speed circuit (5), a bridge type single control circuit (4), a timer circuit (1, 2), and a DC power supply circuit (6). The input end of the regulating light and speed circuit (5) on the fire wire end of the AC power supply is connected in series with the bridge type single control circuit (4). The output end of the timer circuit (1, 2) is connected in series with a conversion switch circuit (3). The input end of the timer circuit (1, 2) is connected in series with a timing enabled and reset switch circuit (7). The utility model simply and skillfully combines the regulating light and speed circuit and the timer circuit together, and simultaneously realizes the functions of regulating light and speed and timing. The utility model also leads common electrical equipment to realize reasonable and timely electricity consumption and the effect of electricity saving, and achieve the purpose of miniaturization simultaneously.

Description

Timing controller for regulating light and speed

The utility model relates to a kind of electronic control switch of AC power.

Existing electronic switch, electronic dimming switch as civilian light fixture, it is the electronic dimming speed regulator of main devices that the speed regulator that electric fan is used etc. all adopts controllable silicon or relay, in the civil electric appliance of daily life, often need rationally to use electric energy to reach the purpose of economize on electricity, as electric fan or air conditioner, it had both needed to regulate power consumption to reach suitable temperature, also need the electrical work regular hour to close, or electrical work after the mistake certain time interval, existing electric fan, power consumption equipments such as electric cooker all have only simple function can't regulate output and timing simultaneously, realize the effect of rational utilization of electricity.CN2052166 proposes a kind of time switch, and the timing that it also can only realize electrical appliance is opened or regularly closed, and the size of uncontrollable power consumption does not satisfy the needs of actual use.

The purpose of this utility model is a kind of electronic controller that can realize light modulation, speed governing, timing simultaneously of design, particularly design and a kind of light-adjusting and speed-adjusting circuit and timer circuit are combined with simple interface unit, match with household electrical appliance with control switch version.

Design of the present utility model is, the light-adjusting and speed-adjusting timing controller, it is made up of light-adjusting and speed-adjusting circuit, the single control circuit of bridge-type, timer circuit and DC power-supply circuit, the single control circuit of light-adjusting and speed-adjusting circuit input end serial connection bridge-type that it is characterized in that the Alternating Current Power Supply FireWire port port, the output serial connection conversion switch circuit of single control circuit input of described bridge-type and timer circuit, described timer circuit input serial connection is regularly enabled and reseting switch circuit.

Adopt the advantage of technique scheme to be that a light-adjusting and speed-adjusting circuit and timing circuit simply and dexterously combine, make the simple and perfect in shape and function of circuit structure.Supporting as this controller and air conditioner, make air conditioner realization step-less adjustment rationally export refrigerating capacity, can also give the time of establishing shutdown simultaneously, shut down automatically as being located at 1～2 o'clock of midnight the air conditioner unused time.Supporting as electric cooker and this controller, both can set the available machine time, also can require adjusting to add heat according to difference.Therefore this controller has higher performance.The timing circuit that is this controller again adopts the controllable oscillatory branch frequency circuit, make device miniaturization, particularly dwindle resistance and capacitance greatly, entire controller is integrated on 30 * 50 the printed substrate, can be contained on the switch panel of 86 series, can make appliance switch in the civil buildings at household electrical appliance, also can be made into the stand-alone product of band socket.

Fig. 1 is a circuit block diagram of the present utility model.

Fig. 2 is the embodiment circuit diagram.

Among the above-mentioned figure, 1 is controlled RC oscillating circuit, and 2 is frequency dividing circuit, and 3 is conversion switch circuit, and 4 is the single control circuit of bridge-type, and 5 is the light-adjusting and speed-adjusting circuit, and 6 is DC power-supply circuit, and 7 for enabling or reset circuit, and IC is 4060 integrated circuits.

Below in conjunction with accompanying drawing 1,2 circuit structure of the present utility model and function are described.

This controller by light-adjusting and speed-adjusting circuit (5), the timing circuit (1,2) that comprises controlled RC oscillating circuit (1) and frequency dividing circuit (2), DC power-supply circuit (6), be serially connected with the single control circuit (4) of bridge-type of light-adjusting and speed-adjusting circuit (5) input and be serially connected with the conversion switch circuit (3) of timer circuit (1,2) output and be serially connected with timer (1,2) input enable or reset circuit (7) is formed.

Light-adjusting and speed-adjusting circuit (5) is serially connected with between Alternating Current Power Supply live wire end A, B, by the potentiometer W that is in series ₁, resistance R ₁, two-way trigger tube DS and controllable silicon KS ₁Form, make KS with DS output ₁The control utmost point, regulate W ₁Can change controllable silicon KS ₁The trigger electrode signal changes controllable silicon KS ₁The angle of flow with control A, B port current amount size.

The single control circuit of bridge-type (4) is serially connected with the input of light-adjusting and speed-adjusting circuit (5), by diode D ₁～D ₄, controllable silicon KS ₂And K switch ₁Form D ₁～D ₄Be connected into the rectification bridge circuit, KS ₂And K ₁Be unified into the loop, diode D with whole positive and negative two contacts of bridge of rectification ₁～D ₄With controllable silicon KS ₂Form an electronic switch.

Conversion switch circuit (3) is serially connected with the input of the single control circuit of bridge-type (4) and the 3 pin outputs of IC, by the K switch of triode BG and the series connection of BG collector electrode ₃And resistance R ₂, R ₇Form.

The core of timing circuit is the IC integrated circuit, and

9,10,11 peripheries of IC are capacitor C ₂Resistance R ₃, R ₄With potentiometer W ₂And diode D ₅The controlled RC oscillating circuit of forming is regulated W ₂Scalable input frequency of oscillation by the 3 pin output frequency division signals of IC, adopts this frequency dividing circuit behind the inner frequency division of IC, make timing reach a few hours, so that 12～24 hours, and the resistance capacitance capacity is reduced greatly, the miniaturization of favourable product.

DC power-supply circuit (6) is by the resistance R of series connection A, B port ₆, diode D ₆And and resistance R ₆Capacitor C in parallel ₄Form.Connect voltage-stabiliser tube DW and capacitor C in addition ₃Play the filtering voltage regulation effect.

Regularly enable and reseting switch circuit (7) by the resistance R of the 12 pin preset ends that are serially connected with IC ₅And K switch ₂Form.

The course of action of embodiment is described below in conjunction with Fig. 2.

Present embodiment can be made into the electric switch use that matches with household electrical appliance, and 2 of A, B are 2 points on the alternating current 220V live wire (or phase line), and when inserting A, B at 2, these 2 produce pressure drops behind the closed K1, via the C of DC power-supply circuit (6) ₄, R ₆And D ₆Step-down rectifier, C ₃After the filtering DW voltage stabilizing, provide Vcc direct voltage to 16 pin of IC.Meanwhile, if the K of conversion switch circuit (3) ₃With 1 closure, BG conducting, the output triggering signal is to KS ₂, make the D of the single control circuit of bridge-type (4) ₁～D ₄, KS ₂And K ₁Form the loop conducting, signal is through W ₁, DS triggers KS ₁Conducting, and according to W ₁, C ₁Regulated quantity control KS ₁The magnitude of current, thereby realize the operation of light-adjusting and speed-adjusting.

If will on above-mentioned adjusting magnitude of current basis, again the Control work time, promptly regularly open or regularly close, can pass through K switch ₂And K ₃Control realize.Work as K ₃Still in 1 position, K ₂Closure, the 12 pin low levels of IC, controlled RC oscillating circuit (1) is by W ₂W is regulated in the position at place and determine the time constant of oscillator signal ₂Change frequency of oscillation and select required timing, IC is in vibration frequency division operating state, and 3 pin of IC are exported 14 frequency divisions, and when input T was 1 second, output t was 16384 seconds, and when arriving the scheduled time, 3 pin of IC become high level, and BG ends, KS ₂Become off-state, KS ₁Also become off-state, A, the outage of B two ends.Meanwhile the high level of 3 pin of IC is through D ₅Make 11 pin of IC also be in high level, force the oscillating circuit failure of oscillation, 3 pin of IC are kept high level, realize the timing shutdown function.

If will carry out timing start-up, in like manner make K ₁Closure, K ₂Closure, K ₃Put position, 2 place, timer (1,2) enters operating state, by W ₂Preset timing, when preset time arrives, 3 pin of IC become high level, and it passes through R ₇Trigger KS ₂Conducting makes KS ₁Also conducting electrical equipment gets electricly, has realized the function of regularly opening.

This controller in usually using, K ₁And K ₂Be closure state, K ₃When being in 1 light-adjusting and speed-adjusting timing shutdown working procedure, K ₃It when being in 2 timing start-up light-adjusting and speed-adjusting process.

Claims

1, the light-adjusting and speed-adjusting timing controller, it is by light-adjusting and speed-adjusting circuit (5), the single control circuit (4) of bridge-type, timer circuit (1,2) and DC power-supply circuit (6) form, the single control circuit (4) of input serial connection bridge-type that it is characterized in that the light-adjusting and speed-adjusting circuit (5) of Alternating Current Power Supply FireWire port port, single control circuit (4) input of described bridge-type and timer circuit (1,2) output serial connection conversion switch circuit (3), timer circuit (1,2) the input serial connection is regularly enabled and reseting switch circuit (7)

2, light-adjusting and speed-adjusting timing controller as claimed in claim 1 is characterized in that:

A. the single control circuit of bridge-type (4) is by the D1～D4 that is connected into the rectification bridge circuit and the K switch 1 and the controllable silicon KS that are series at positive and negative two contacts of rectification bridge circuit ₂Form;

B. conversion switch circuit (3) is by the triode BG of the 3 pin outputs that are serially connected with timing circuit (1,2) IC and the K switch of connecting with the BG collector electrode ₃And resistance R ₂, R ₇Form;

C. regularly enable and reseting switch circuit (7) by the resistance R of the 12 pin preset ends that are serially connected with IC ₅And K switch ₂Form.

3, light-adjusting and speed-adjusting timing controller as claimed in claim 1 is characterized in that DC power-supply circuit (6) is by the resistance R on series connection A, the B port ₆, diode D ₆And and resistance R ₆And the capacitor C that connects ₄Form.

4, light-adjusting and speed-adjusting timing controller as claimed in claim 1 is characterized in that the bidirectional triode thyristor KS of light-adjusting and speed-adjusting circuit (5) by series connection A, B port ₁, with bidirectional triode thyristor KS ₁The two-way trigger tube DS of control utmost point series connection, and the resistance R of connecting with two-way trigger tube DS ₁With potentiometer W ₁Form.

5, light-adjusting and speed-adjusting timing controller as claimed in claim 1 or 2 is characterized in that 9,10,11 pin and the peripheral capacitor C of timing circuit (1,2) by IC ₂, resistance R ₃, R ₄, potentiometer W ₂Form controlled RC oscillating circuit, oscillator signal is through the inner frequency division of IC, and timing pulse signal is by the 3 pin output of making frequency divider IC.