CN2699452Y - Switch power supply controller for electric operating mechanism - Google Patents
Switch power supply controller for electric operating mechanism Download PDFInfo
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- CN2699452Y CN2699452Y CN 200420026398 CN200420026398U CN2699452Y CN 2699452 Y CN2699452 Y CN 2699452Y CN 200420026398 CN200420026398 CN 200420026398 CN 200420026398 U CN200420026398 U CN 200420026398U CN 2699452 Y CN2699452 Y CN 2699452Y
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- capacitor
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Abstract
The utility model relates to a switch power supply controller for an electric operating mechanism, comprising a rectifying filter circuit. One end of the rectifying filter circuit is connected with the commercial power, and the other end is connected with a high-frequency rectifying filter circuit of a chip U1. The chip U1 is connected with a sampling feedback circuit and a high-frequency rectification circuit. The high-frequency rectifying filter circuit is connected with the sampling feedback circuit, buttons AN1 and AN2 and the contact point of a relay J. The buttons AN1 and AN2 are connected with a travel switch K3 and a controlled silicon conductive circuit. The controlled silicon conductive circuit is connected with a travel switch K2; the travel switch K2 is connected with a manual/automatic changeover switch K1; the manual/automatic changeover switch K1 is connected with the coil of a relay T. The contact point of the relay J is connected with a motor D. The utility model has few peripheral element and simple circuit through adopting the chip U1, smaller input capacitance and bigger output power due to the broad duty ratio, undervoltage and overvoltage protection, surge voltage limitation, circuit front locking, fluctuation ripple inhibition, reduced electromagnetic interference, automatic frequency falling down of light load and reduced switch power consumption.
Description
Technical field
The utility model relates to a kind of motor-operating mechanism switch power controller, realizes that obtaining direct current from line comes the break-make motor by travel switch, and the realization motor-operating mechanism drives the switch combined floodgate and separates.
Background technology
Because motor-operating mechanism is in the standby "on" position for a long time with the electric part of switch power controller, and be enclosed in and mould in the shell, so electric part power consumption and reliability are had higher requirements, mainly realize at present with self-excitation reaction type circuit, but exist circuit comparatively complicated, shortcomings such as electromagnetic interference is big, and power consumption is big, and power is low.
Summary of the invention
The purpose of this utility model provides the motor-operating mechanism switch power controller that a kind of circuit is simple, electromagnetic interference is little, power consumption is little and power is high.
A kind of motor-operating mechanism switch power controller, it comprises current rectifying and wave filtering circuit, one termination civil power, the other end is connected with chip U1 rectifier filter circuit, chip U1 is connected with high-frequency rectification circuit with sampling feedback circuit, rectifier filter circuit and sampling feedback circuit, button AN1, AN2 is connected with the relay J contact, button AN1, AN2 and travel switch K3, the controllable silicon turning circuit connects, the controllable silicon turning circuit is connected with travel switch K2, travel switch K2 is connected with manual change over switch K1, manual change over switch K1 is connected with relay T coil, and the relay J contact is connected with motor D.
The utility model makes peripheral cell few by adopting chip U1, and circuit is simple; Duty ratio is wide, makes input capacitance littler, and power output is bigger; Has under-voltage, overvoltage protection, the restriction surge voltage; Lock function before the circuit suppresses the pulsation ripple, reduces electromagnetic interference, and the automatic frequency reducing of underloading reduces the switch power consumption.
Accompanying drawing and drawing explanation
Accompanying drawing is an electrical schematic diagram of the present utility model.
Embodiment
Current rectifying and wave filtering circuit is made up of piezo-resistance T1, capacitor C 1, C2, transformer T3, rectifier D1, piezo-resistance T1, capacitor C 1 parallel connection are electrically connected with the city, one end of piezo-resistance T1, capacitor C 1 is connected with the elementary end of transformer T3, T3 level of the other end and transformer one end is connected, the elementary other end of 1 pin of rectifier D1 and transformer T3 is connected, 2 pin of rectifier D1 are connected with an end of capacitor C 2,3 pin of rectifier D1 are connected with the other end of transformer secondary output, 4 pin of rectifier D1 and the other end ground connection of capacitor C 2.Piezo-resistance T1 can limit surge voltage, and capacitor C 1 and transformer T3 form filter, and capacitor C 2 is the pulsating voltage of rectifier D1 smoothly.
Rectifier filter circuit is by diode D4, D9～D11, resistance R 3, capacitor C y, C12, C13, coil L and switch transformer T form, diode D4 anode and current rectifying and wave filtering circuit, resistance R 3 one ends, the elementary end of capacitor C y one end and switch transformer T is connected, diode D4 negative electrode is connected with diode D9 negative electrode, the elementary other end of diode D9 anode and switch transformer T is connected with 7 pin of chip U1, resistance R 3 other ends are connected with 2 pin of chip U1, diode D11, the D12 anode is connected with first level one end of switch transformer T, diode D11, D12 negative electrode and capacitor C 13 1 ends, coil L one end connects, the coil L other end is connected the capacitor C y other end with capacitor C 12 1 ends, first level other end of switch transformer T, capacitor C 13, C12 other end ground connection.Chip U1 is TOP247, and diode D4, D9 form the counterattack clamp circuit, and resistance R 3 is done under-voltage overvoltage and detected, and Cy is safe electric capacity.Diode D10, D11, capacitor C 12, C13, coil L form first level rectification circuit of switch transformer T.Rectifier filter circuit output 24V direct voltage.
Sampling feedback circuit is by resistance R 2, R13, R17, capacitor C 4, C5, C9, diode D3, D12, optocoupler U2 forms, capacitor C 4 one ends, resistance R 2 one ends, 3 pin of optocoupler U2 are connected with chip 1 pin, resistance R 2 other ends are connected with capacitor C 9 one ends, diode D3 anode is connected with switch transformer T second subprime one end of rectifier filter circuit, diode D3 negative electrode and capacitor C 5 one ends, 4 pin of optocoupler U2 connect, resistance R 13, the end of R17 is connected with coil L one end of rectifier filter circuit, resistance R 17 other ends are connected with 1 pin of optocoupler U2,2 pin of resistance R 13 other ends and optocoupler U2, the negative electrode of diode D12 connects, capacitor C 4, C5, the C9 other end, the switch transformer T second subprime other end, diode D12 plus earth.3,4, the 5 pin ground connection of chip U1, optocoupler U3 is PC817.Capacitor C 4, C9, resistance R 2 component frequency compensating circuits, optocoupler U2 isolated feedback, diode D12 provide reference voltage, and resistance R 13, R17 provide the LED electric current among diode D12, the optocoupler U2, and second tube sheet D3, capacitor C 5 provide feedback voltage.
The controllable silicon turning circuit is by controllable silicon U3, U4, capacitor C 3, C10, resistance R 11, R14～R16 forms, controllable silicon U3, the anode of U4 and rectifier filter circuit, button AN1, AN2, the end of travel switch K3 connects, the control utmost point of controllable silicon U3 and resistance R 14, R16, capacitor C 3 one ends connect, resistance R 16 other ends and the button AN1 other end, the travel switch K3 other end connects, the controllable silicon U3 negative electrode and resistance R 14 other ends, capacitor C 3 other ends, the normally-closed contact of travel switch K2 connects, the control utmost point of controllable silicon U4 and resistance R 11, R15, capacitor C 10 1 ends connect, resistance R 15 other ends are connected with the button AN2 other end, controllable silicon U4 negative electrode and resistance R 11, capacitor C 10 other ends, the normally opened contact of travel switch K2 connects.Resistance R 14, R16, capacitor C 3 are the circuits for triggering of controllable silicon U3, and resistance R 10, R11, capacitor C 10 are the circuits for triggering of controllable silicon U4.
The fixed contact of travel switch K2 is connected with manual change over switch K1 one end, the other end of manual change over switch K1 is connected with the negative electrode of relay J coil one end, diode D6, diode D6 anode, relay J coil other end ground connection, diode D6 effect is the electric current of relay J coil of releasing.The contact J21 of relay J is connected with rectifier filter circuit, the contact J22 of relay J is connected with normally opened contact J12, the contact J11 of relay J is connected with diode D2 negative electrode, motor D one end, the normally-closed contact J13 of relay J, diode D2 anode, motor D other end ground connection.Diode D2 effect is the counter emf cell of motor D of releasing.
As follows in the utility model operating process: when manual change over switch K1 was manual, K1 disconnected, and the relay J non-transformer is not worked.When manual change over switch K1 is automatic, the K1 closure, after the energising, Switching Power Supply produces the 24V direct voltage.When travel switch K2 is closed, have only button AN2 that effect is arranged, press the button AN2 this moment, controllable silicon U4 conducting, relay J gets electric and adhesive, contact J21, J22 conducting, normally opened contact J12 and contact J11 conducting, motor D starts.When running to travel switch K2 and disconnect, controllable silicon U4 disconnects, and relay J disconnects, and contact J22, J21 disconnect, and normally opened contact J12 and contact J11 disconnect, contact J11 and normally-closed contact J13 closure at this moment, and motor D ground connection reaches the function of bringing to a halt.When travel switch K2 disconnected, had only button AN1 that effect is arranged this moment, presses the button AN1, controllable silicon U3 conducting, and relay J gets electric and adhesive, contact J21, J22 conducting, normally opened contact J12 and contact J11 conducting, motor D starts.When running to travel switch K2 when closed, controllable silicon U3 disconnects, and relay J discharges, and contact J22, J21 disconnect, and normally opened contact J12 and contact J11 disconnect, this moment contact J11 and normally-closed contact J13 closure, motor D ground connection, the function that realization is brought to a halt.The effect of travel switch K3 is: when motor D combined floodgate/separation, have a power failure suddenly, when powering on, because the effect of travel switch K3 and the position of travel switch K2 make motor rotation to travel switch K2 off-state again.
Claims (4)
1, a kind of motor-operating mechanism switch power controller, it is characterized in that it comprises current rectifying and wave filtering circuit, one termination civil power, the other end is connected with chip U1 rectifier filter circuit, chip U1 is connected with high-frequency rectification circuit with sampling feedback circuit, rectifier filter circuit and sampling feedback circuit, button AN1, AN2 is connected with the relay J contact, button AN1, AN2 and travel switch K3, the controllable silicon turning circuit connects, the controllable silicon turning circuit is connected with travel switch K2, travel switch K2 is connected with manual change over switch K1, manual change over switch K1 is connected with relay T coil, and the relay J contact is connected with motor D.
2, motor-operating mechanism switch power controller according to claim 1, it is characterized in that rectifier filter circuit is by diode D4, D9～D11, resistance R 3, capacitor C y, C12, C13, coil L and switch transformer T form, diode D4 anode and current rectifying and wave filtering circuit, resistance R 3 one ends, the elementary end of capacitor C y one end and switch transformer T is connected, diode D4 negative electrode is connected with diode D9 negative electrode, the elementary other end of diode D9 anode and switch transformer T is connected with 7 pin of chip U1, resistance R 3 other ends are connected with 2 pin of chip U1, diode D11, the D12 anode is connected with first level one end of switch transformer T, diode D11, D12 negative electrode and capacitor C 13 1 ends, coil L one end connects, the coil L other end is connected the capacitor C y other end with capacitor C 12 1 ends, first level other end of switch transformer T, capacitor C 13, C12 other end ground connection.
3, motor-operating mechanism switch power controller according to claim 1, it is characterized in that sampling feedback circuit is by resistance R 2, R13, R17, capacitor C 4, C5, C9, diode D3, D12, optocoupler U2 forms, capacitor C 4 one ends, resistance R 2 one ends, 3 pin of optocoupler U2 are connected with chip 1 pin, resistance R 2 other ends are connected with capacitor C 9 one ends, diode D3 anode is connected with switch transformer T second subprime one end of rectifier filter circuit, diode D3 negative electrode and capacitor C 5 one ends, 4 pin of optocoupler U2 connect, resistance R 13, the end of R17 is connected with coil L one end of rectifier filter circuit, resistance R 17 other ends are connected with 1 pin of optocoupler U2,2 pin of resistance R 13 other ends and optocoupler U2, the negative electrode of diode D12 connects, capacitor C 4, C5, the C9 other end, the switch transformer T second subprime other end, diode D12 plus earth.
4, motor-operating mechanism switch power controller according to claim 1, it is characterized in that the controllable silicon turning circuit is by controllable silicon U3, U4, capacitor C 3, C10, resistance R 11, R14～R16 forms, controllable silicon U3, the anode of U4 and rectifier filter circuit, button AN1, AN2, the end of travel switch K3 connects, the control utmost point of controllable silicon U3 and resistance R 14, R16, capacitor C 3 one ends connect, resistance R 16 other ends and the button AN1 other end, the travel switch K3 other end connects, the controllable silicon U3 negative electrode and resistance R 14 other ends, capacitor C 3 other ends, the normally-closed contact of travel switch K2 connects, the control utmost point of controllable silicon U4 and resistance R 11, R15, capacitor C 10 1 ends connect, resistance R 15 other ends are connected with the button AN2 other end, controllable silicon U4 negative electrode and resistance R 11, capacitor C 10 other ends, the normally opened contact of travel switch K2 connects, resistance R 14, R16, capacitor C 3 is the circuits for triggering of controllable silicon U3, resistance R 10, R11, capacitor C 10 is the circuits for triggering of controllable silicon U4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026398 CN2699452Y (en) | 2004-04-15 | 2004-04-15 | Switch power supply controller for electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026398 CN2699452Y (en) | 2004-04-15 | 2004-04-15 | Switch power supply controller for electric operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2699452Y true CN2699452Y (en) | 2005-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420026398 Expired - Fee Related CN2699452Y (en) | 2004-04-15 | 2004-04-15 | Switch power supply controller for electric operating mechanism |
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| Country | Link |
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| CN (1) | CN2699452Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488721B (en) * | 2008-09-27 | 2010-12-08 | 常熟开关制造有限公司(原常熟开关厂） | Control apparatus for electrically-operated mechanism |
| CN101992976A (en) * | 2010-11-05 | 2011-03-30 | 沈阳建筑大学 | Automatic control system of high-operating hanging basket |
| CN104092369A (en) * | 2014-06-27 | 2014-10-08 | 北京控制工程研究所 | Switch power supply feedback circuit based on digital optocoupler |
-
2004
- 2004-04-15 CN CN 200420026398 patent/CN2699452Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488721B (en) * | 2008-09-27 | 2010-12-08 | 常熟开关制造有限公司(原常熟开关厂） | Control apparatus for electrically-operated mechanism |
| CN101992976A (en) * | 2010-11-05 | 2011-03-30 | 沈阳建筑大学 | Automatic control system of high-operating hanging basket |
| CN104092369A (en) * | 2014-06-27 | 2014-10-08 | 北京控制工程研究所 | Switch power supply feedback circuit based on digital optocoupler |
| CN104092369B (en) * | 2014-06-27 | 2017-01-11 | 北京控制工程研究所 | Switch power supply feedback circuit based on digital optocoupler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |