CN103138553A - Self-measured and self-controlled stabilized voltage supply for controller - Google Patents
Self-measured and self-controlled stabilized voltage supply for controller Download PDFInfo
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- CN103138553A CN103138553A CN2011103936077A CN201110393607A CN103138553A CN 103138553 A CN103138553 A CN 103138553A CN 2011103936077 A CN2011103936077 A CN 2011103936077A CN 201110393607 A CN201110393607 A CN 201110393607A CN 103138553 A CN103138553 A CN 103138553A
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Abstract
Provided is a self-measured and self-controlled stabilized voltage supply for a controller. An alternating current filter network and an alternating current rectifier module, a direct current switch conversion module, a voltage stability control module and a current output detection module are connected into a whole in sequence, the alternating current rectifier module is arranged between the direct current switch conversion module and the voltage stability control module, another route of direct current switch conversion module is restrained and controlled by an output voltage regulation module through a start overshoot module, the output current detection module comprises an output voltage display module and an output current display module, and a tap between the start overshoot module and the output voltage regulation module is connected with the voltage stability control module. Compared with the prior art, by means of self measurement and self control, the stability of the voltage is sustained, the coefficient of the voltage is superior to 2%, and the output ripple of the voltage is smaller than or equal to 150mv. Due to the fact that a logical circuit is adopted, response is fast, and operation is reliable. Meanwhile, a quick start circuit and a slow start circuit are arranged in the circuit, output overshoot is smaller than 5%, and the normal operation of the controller is effectively guaranteed.
Description
A kind of controller of the present invention stabilized voltage power supply of Self-measured/controlled, what relate to is controller observing and controlling Power Management Design manufacturing technology field, particularly the observation and control technology field of controller power source.
Background technology
Now, controller both domestic and external, particularly nobody modern mechanical controller of controlling generally all need to be equipped with the control system of automation.So-called control system, general all design according to needs and the program of different occasions, by controller, the machinery that nobody controls is controlled, substituted the manpower follow procedure and operate, in order to the risk of the work of the labour intensity that alleviates the mankind or dangerous situation.Technically there is not any problem what manufacture and design.But how can effectively guarantee the reliability and stability of Long-distance Control, effectively guarantee correctness and the high accuracy of Long-distance Control, its key point is to send correct instruction and control the modern mechanical that nobody controls in the stability of supply control system stabilized voltage power supply voltage, the stable different levels of electric current adaptation, different occasion, just must realize miniaturization, portable controller and power supply, in time adjust power supply, be equipped with power supply measure and control device or mechanism, make to reach stable and reliable problem in the controller running, more and more be subject to various countries scientist's attention.
Summary of the invention
The object of the invention is to adapt to the modern mechanical that nobody controls, in order to the risk of the work of the labour intensity that alleviates the mankind or dangerous situation, design a kind of controller of the stability of in time measuring, control power supply in a kind of Long-distance Control and reliability with the stabilized voltage power supply of Self-measured/controlled.its technical scheme is: the structure that comprises the double-pole mains switch, it is characterized in that: in order with ac filter network and AC rectification module, the dc switch conversion, voltage stabilizing is controlled, output electric current measure links into an integrated entity, the dc switch conversion, voltage stabilizing is provided with the AC rectification module between controlling, the overcurrent of leading up to of output electric current measure monitors, power initiation is closed and is fed back to the dc switch conversion, another route output voltage is regulated by starting overshoot and is suppressed to control the dc switch conversion, output electric current measure has output voltage and shows, output current shows, tap between starting the overshoot inhibition and output voltage being regulated is connected voltage stabilizing and controls, described power supply restarts the access power initiation and closes, described power initiation is closed the employing logical circuit, described startup overshoot suppresses to adopt the gentle circuit that combines that starts of startup fast, described modular structure adopts epoxy resin encapsulated.Obvious advantage and the effect implemented after this technology are: compared with prior art, by testing oneself and automatic control, kept the stability of voltage, its coefficient of stability is better than 2%, output ripple≤150mv, and owing to adopting logical circuit, fast response time, reliable; Be provided with quick startup and soft-start circuit in circuit simultaneously, the output overshoot effectively guarantees the normal operation of controller less than 5%.
Description of drawings
Fig. 1 is the block diagram of circuit design principle of the present invention;
Wherein, 1-double-pole mains switch, 2-ac filter network, 3-AC rectification module, the conversion of 4-dc switch, 5-AC rectification module, 6-voltage stabilizing are controlled, the 7-power initiation is closed, the 8-power supply restarts, supervisions of 9-overcurrent, 10-output electric current measure, 11-output voltage show, the 12-output voltage is regulated, 13-starts the overshoot inhibition
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
see accompanying drawing 1, in order with ac filter network 2 and AC rectification module 3, dc switch conversion 4, voltage stabilizing controls 6, output electric current measure 10 links into an integrated entity, dc switch conversion 4, voltage stabilizing is provided with AC rectification module 5 between controlling 6, the overcurrent of leading up to of output electric current measure 10 monitors 9, power initiation is closed 7 and is fed back to dc switch conversion 4, another route output voltage is regulated 12 and is controlled dc switch conversion 4 by starting overshoot inhibition 13, output electric current measure 10 has output voltage and shows 11, start overshoot inhibition 13 and be connected voltage stabilizing control 6 with the tap that output voltage is regulated between 12, power supply restarts 8 access power initiations and closes 7.
see accompanying drawing 1, external 220V, the 50Hz power supply is connected ac filter network 2 by double-pole mains switch 1 and is carried out filtering, through the filtered electric current of ac filter network 2 through 3 rectifications of AC rectification module, output 220V direct current, the 220V direct current, through dc switch conversion 4, the 220V DC converting being become voltage is the interchange of 55V, the interchange of 55V voltage is through exchanging module rectification 5, the electric current of output dc voltage 55V, after controlling 6 voltage stabilizings, voltage stabilizing enters output electric current measure 10 outputs, and demonstration output voltage, output current numerical value, excessive or when too small when output voltage, output electric current measure 10 is regulated 12 automatic regulation output voltages by output voltage, start overshoot and suppress 13, conversion by dc switch conversion 4, control the 6 55V voltages of exporting after aligning to voltage stabilizing, voltage stabilizing is controlled 6 electric currents is transferred to output electric current measure 10, output electric current measure 10 access controllers are powered to controller, when overcurrent monitors 9 output currents that obtain output electric current measures 10 greater than 15A, overcurrent supervision 9 instruction power startups are closed 7 and are closed and cut off dc switch conversion 4 to the output of output electric current measure 10 within 10ms, implement overcurrent cut-off protection, computing by inside, restarting 8 opening power by power supply again starts and to close 7 or the mode start-up circuit of hand starting, the conversion 4 of instruction dc switch is to output electric current measure 10 power transmissions.
Claims (5)
1. a controller is with the stabilized voltage power supply of Self-measured/controlled, comprise the double-pole mains switch, power supply restarts in interior structure, it is characterized in that: in order with ac filter network and AC rectification module, the dc switch conversion, voltage stabilizing is controlled, output electric current measure links into an integrated entity, the dc switch conversion, be provided with between voltage stabilizing is controlled and exchange the stream rectification module, the overcurrent of leading up to of output electric current measure monitors, power initiation is closed and is fed back to the dc switch conversion, another route output voltage is regulated by starting overshoot and is suppressed to control the dc switch conversion, output electric current measure has output voltage and shows, output current shows, tap between starting the overshoot inhibition and output voltage being regulated is connected voltage stabilizing and controls.
2. a kind of controller according to claim 1 is with the stabilized voltage power supply of Self-measured/controlled, and it is characterized in that: described power supply restarts the access power initiation and closes.
3. a kind of controller according to claim 1 is with the stabilized voltage power supply of Self-measured/controlled, and it is characterized in that: described power initiation is closed the employing logical circuit.
4. a kind of controller according to claim 1 with the stabilized voltage power supply of Self-measured/controlled, is characterized in that: the circuit that described startup overshoot inhibition adopts the gentle startup of startup fast to combine.
5. a kind of controller according to claim 1 is with the stabilized voltage power supply of Self-measured/controlled, and it is characterized in that: described modular structure all adopts epoxy resin encapsulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103936077A CN103138553A (en) | 2011-12-01 | 2011-12-01 | Self-measured and self-controlled stabilized voltage supply for controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103936077A CN103138553A (en) | 2011-12-01 | 2011-12-01 | Self-measured and self-controlled stabilized voltage supply for controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103138553A true CN103138553A (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103936077A Pending CN103138553A (en) | 2011-12-01 | 2011-12-01 | Self-measured and self-controlled stabilized voltage supply for controller |
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| CN (1) | CN103138553A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955069A (en) * | 1989-03-02 | 1990-09-04 | Ionescu Adrian F | A.C. power controller with short circuit and overload protection |
| CN2245780Y (en) * | 1995-11-09 | 1997-01-22 | 中国航天工业总公司第五研究院第五一一研究所 | Switch voltage-stabilizing power |
| CN101259557A (en) * | 2007-08-10 | 2008-09-10 | 湖南超宇科技有限公司 | Embedded system operated digitalization soft switch inversion arc welder |
| CN201422029Y (en) * | 2009-04-29 | 2010-03-10 | 济源市华宇矿业电器有限公司 | Intelligent explosion-proof and intrinsically safe type direct current power supply |
| CN201455496U (en) * | 2009-06-25 | 2010-05-12 | 上海沪工电焊机制造有限公司 | Arc welding machine |
| CN202334298U (en) * | 2011-12-01 | 2012-07-11 | 上海久能能源科技发展有限公司 | Self-measured/controlled stabilized voltage supply for controller |
-
2011
- 2011-12-01 CN CN2011103936077A patent/CN103138553A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955069A (en) * | 1989-03-02 | 1990-09-04 | Ionescu Adrian F | A.C. power controller with short circuit and overload protection |
| CN2245780Y (en) * | 1995-11-09 | 1997-01-22 | 中国航天工业总公司第五研究院第五一一研究所 | Switch voltage-stabilizing power |
| CN101259557A (en) * | 2007-08-10 | 2008-09-10 | 湖南超宇科技有限公司 | Embedded system operated digitalization soft switch inversion arc welder |
| CN201422029Y (en) * | 2009-04-29 | 2010-03-10 | 济源市华宇矿业电器有限公司 | Intelligent explosion-proof and intrinsically safe type direct current power supply |
| CN201455496U (en) * | 2009-06-25 | 2010-05-12 | 上海沪工电焊机制造有限公司 | Arc welding machine |
| CN202334298U (en) * | 2011-12-01 | 2012-07-11 | 上海久能能源科技发展有限公司 | Self-measured/controlled stabilized voltage supply for controller |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130605 |