CN103312026B - Automatic reclosing breaker of plastic casing intelligent controller trip circuit - Google Patents
Automatic reclosing breaker of plastic casing intelligent controller trip circuit Download PDFInfo
- Publication number
- CN103312026B CN103312026B CN201310180763.4A CN201310180763A CN103312026B CN 103312026 B CN103312026 B CN 103312026B CN 201310180763 A CN201310180763 A CN 201310180763A CN 103312026 B CN103312026 B CN 103312026B
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- CN
- China
- Prior art keywords
- circuit
- power circuit
- isolating diode
- plastic casing
- intelligent controller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
Abstract
The present invention relates to a kind of automatic reclosing breaker of plastic casing intelligent controller trip circuit, including microcontroller, also include: main power circuit (1)；Auxiliary power circuit (2)；Drive circuit (3)；Anti-clutter circuit (4)；Wherein, described main power circuit is connected with described auxiliary power circuit, and described drive circuit is connected with described main power circuit, described auxiliary power circuit, described anti-clutter circuit respectively.Described main power circuit (1) is made up of isolating diode D1, storage capacitor C1, C2, power selection circuit.Described auxiliary power circuit is by isolating diode D3, storage capacitor C3, C4 and power selection circuit composition.The automatic reclosing breaker of plastic casing intelligent controller trip circuit that the present invention provides, reliable working performance, response of threading off is sensitive, thus improves the user satisfaction of user.
Description
Technical field
The present invention relates to a kind of trip circuit, break more particularly, it relates to shell moulded by a kind of automatic reclosing
Road device intelligent controller trip circuit.
Background technology
The current automatic reclosing typical trip circuit of breaker of plastic casing intelligent controller, it is common that pass through
Electric energy is injected magnetic flow convertor L1 by the on-off action of transistor Q1, completes electric energy-magnetic energy-machinery
Whether the conversion of energy, it can be seen that the stability of trip circuit and reliability, be directly connected to chopper
Disconnect, whether electrical network has a power failure, the performance of relation whole automatic reclosing breaker of plastic casing intelligent controller.
Prior art generally uses single triggering signal IN/OUT1, when microcontroller (MCU) be in non-surely
When determining state or crash, the signal level of the single triggering signal IN/OUT1 that microprocessor sends is also
It is unsteady state, the hidden danger of product false tripping may be there is for significant level；Use single electricity simultaneously
Source VCC powers, and breaks down once power supply VCC, and trip circuit cisco unity malfunction causes breaking
Road device akinesia.
Summary of the invention
The technical problem to be solved in the present invention is, the trip circuit for prior art does not has standby electricity
The hidden danger of anti-tampering process, false tripping is designed, is not had in source, causes the defect that product reliability is low,
There is provided a kind of automatic reclosing breaker of plastic casing intelligent controller trip circuit, including microcontroller
MCU, it is characterised in that described automatic reclosing breaker of plastic casing intelligent controller trip circuit also wraps
Include:
Main power circuit；
Auxiliary power circuit；
Drive circuit；
Anti-clutter circuit；
Wherein, described main power circuit is connected with described auxiliary power circuit, described driving
Circuit respectively with described main power circuit, described auxiliary power circuit, described anti-clutter circuit
It is connected.
Further, described main power circuit by isolating diode D1, storage capacitor C1, C2,
Power selection circuit forms.
Further, described auxiliary power circuit is by isolating diode D3, storage capacitor C3, C4
Form with power selection circuit.
Further, described drive circuit, by resistance R1, filter capacitor C5, transistor Q1, is protected
Protect diode D5 and magnetic flow convertor L1 composition.
Further, described anti-clutter circuit is made up of AND circuit U1A.
Further, described anti-clutter circuit uses dual trigger signal, by described microcontroller
The triggering signal of MCU output two setting, by the dual trigger signal input part of described anti-clutter circuit
IN/OUT1, IN/OUT2, it is achieved logical relation computing prevents to trigger the interference of signal.
Further, the power selection circuit of described main power circuit is made up of diode D2.
Further, the power selection circuit of described auxiliary power circuit is made up of diode D4.
Implement the automatic reclosing breaker of plastic casing intelligent controller trip circuit of the present invention, have following
Beneficial effect: reliable working performance, response of threading off is sensitive, thus improves the user satisfaction of user.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is automatic reclosing breaker of plastic casing intelligent controller trip circuit schematic diagram in prior art；
Fig. 2 is automatic reclosing breaker of plastic casing intelligent controller trip circuit schematic diagram of the present invention.
Detailed description of the invention
Refer to Fig. 1, for automatic reclosing breaker of plastic casing intelligent controller trip circuit in prior art
Schematic diagram.As it is shown in figure 1, electric energy is injected magnetic flow convertor by the on-off action of transistor Q1
L1, completes the conversion of electric energy-magnetic energy-mechanical energy.
Incorporated by reference to refering to Fig. 2, for automatic reclosing breaker of plastic casing intelligent controller trip circuit of the present invention
Schematic diagram.As in figure 2 it is shown, include microcontroller, described automatic reclosing breaker of plastic casing intelligence
Can also include by controller trip circuit:
Main power circuit 1；
Auxiliary power circuit 2；
Drive circuit 3；
Anti-clutter circuit 4；
Wherein, described main power circuit 1 is connected with described auxiliary power circuit 2, described
Drive circuit 3 respectively with described main power circuit 1, described auxiliary power circuit 2, described anti-
Interference circuit 4 is connected.
Further, described main power circuit 1 by isolating diode D1, storage capacitor C1, C2,
Power selection circuit forms.
Further, described auxiliary power circuit is by isolating diode D3, storage capacitor C3, C4
Form with power selection circuit.
Further, described drive circuit 3 by resistance R1, filter capacitor C5, transistor Q1,
Protection diode D5 and magnetic flow convertor L1 composition.
Further, described anti-clutter circuit 4 is made up of AND circuit U1A.
Further, described anti-clutter circuit 4 uses dual trigger signal, by described microcontroller
The triggering signal of MCU output two setting, by the dual trigger signal input part of described anti-clutter circuit
IN/OUT1, IN/OUT2, it is achieved logical relation computing prevents to trigger the interference of signal.
Further, the power selection circuit of described main power circuit 1 is made up of diode D2.
Further, the power selection circuit of described auxiliary power circuit 2 is made up of diode D4.
The present invention design by schematic diagram, is unique in that: one, anti-clutter circuit uses double touching
Signal, exported the signal of two settings by microcontroller (MCU), double by anti-clutter circuit
Trigger signal input part IN/OUT1, IN/OUT2, it is achieved logical relation computing carrys out prevention and control signal
Interference, it is ensured that the false tripping of product.Only two outputs at microcontroller trigger signal is all high electricity
At ordinary times, by dual trigger signal input part IN/OUT1 and IN/OUT2 of AND circuit U1A, with door electricity
Road U1A exports high level, threads off order effectively；Two, use the power circuit design of redundancy, leading
Power supply VCC is powered by main power source time normal, breaks down once main power source VCC, automatically selects auxiliary
Help power vd D to power, prevent existing automatic reclosing breaker of plastic casing intelligent controller trip circuit from existing
During mains power failure, trip circuit cannot work, it is ensured that trip circuit reliably working.
By using the present invention, it can be seen that have the advantages that reliable working performance, thread off
Respond sensitive, thus improve the user satisfaction of user.
The present invention is described according to specific embodiment, but it will be understood by those skilled in the art that
During without departing from the scope of the invention, various change and equivalent can be carried out.Additionally, for adapting to the present invention
The specific occasion of technology, can carry out many amendments without deviating from its protection domain to the present invention.Therefore,
The present invention is not limited to specific embodiment disclosed herein, and includes that all claim that drops into is protected
The embodiment of scope.
Claims (2)
1. an automatic reclosing breaker of plastic casing intelligent controller trip circuit, including microcontroller
MCU, it is characterised in that described automatic reclosing breaker of plastic casing intelligent controller trip circuit
Also include: main power circuit (1)；Auxiliary power circuit (2)；Drive circuit (3)；Anti-
Interference circuit (4)；Wherein, described main power circuit (1) and described accessory power supply electricity
Road (2) is connected, described drive circuit (3) respectively with described main power circuit (1), described
Auxiliary power circuit (2), described anti-clutter circuit (4) is connected；Described driving electricity
Road (3) is become by resistance R1, filter capacitor C5, transistor Q1, protection diode D5 and magnetic flux
Parallel operation L1 forms, and is connected to crystal after flux change device L1 and protection diode D5 parallel connection
The colelctor electrode of pipe Q1, the base stage of transistor Q1, filter capacitor C5 and transistor Q1
Emitter stage is sequentially connected in series and transistor Q1 grounded emitter, and resistance R1 accesses crystal
The base stage of pipe Q1, the other end is connected to anti-clutter circuit (4), main power circuit (1) and
Auxiliary power circuit (2) is connected to protect the negative electrode of diode D5；
Described anti-clutter circuit (4) uses dual trigger signal, by described microcontroller
The triggering signal of output two setting, the dual trigger signal by described anti-clutter circuit (4) is defeated
Enter to hold IN/OUT1, IN/OUT2, it is achieved logical relation computing prevents to trigger the interference of signal；
Described main power circuit (1) is by isolating diode D1, storage capacitor C1, C2, electricity
Source selection circuit composition, one end ground connection in parallel with accumulator C2 for accumulator C1, another
Terminate and be sequentially connected in series into by power supply, isolating diode D1 and isolating diode D2
Circuit in, and between D1 and D2.
Automatic reclosing breaker of plastic casing intelligent controller the most according to claim 1 is threaded off
Circuit, it is characterised in that described auxiliary power circuit (2) is by isolating diode D3, storage
Energy electric capacity C3, C4 and power selection circuit composition, accumulator C3 is in parallel with accumulator C4
One end ground connection, the other end access by power supply, isolating diode D3 and isolating diode
In the circuit that D4 is sequentially connected in series, and it is positioned at isolating diode D3 and isolating diode
Between D4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310180763.4A CN103312026B (en) | 2013-05-10 | 2013-05-10 | Automatic reclosing breaker of plastic casing intelligent controller trip circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310180763.4A CN103312026B (en) | 2013-05-10 | 2013-05-10 | Automatic reclosing breaker of plastic casing intelligent controller trip circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103312026A CN103312026A (en) | 2013-09-18 |
| CN103312026B true CN103312026B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310180763.4A Active CN103312026B (en) | 2013-05-10 | 2013-05-10 | Automatic reclosing breaker of plastic casing intelligent controller trip circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103312026B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545589A (en) * | 2017-09-22 | 2019-03-29 | 平高集团有限公司 | Electromagnetic repulsion force operating mechanism and DC switch equipment |
| CN107993861A (en) * | 2017-11-17 | 2018-05-04 | 平高集团有限公司 | The energy storage device and divide-shut brake control method of a kind of electromagnetic repulsion force operating mechanism |
| CN109245025A (en) * | 2018-10-16 | 2019-01-18 | 常熟开关制造有限公司(原常熟开关厂） | Trip circuit, trip gear, breaker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1983761A (en) * | 2006-05-29 | 2007-06-20 | 华为技术有限公司 | Controller for switching main power supply |
| US7729141B1 (en) * | 2006-04-10 | 2010-06-01 | Marvell International Ltd. | Three phase voltage tripler |
| CN202563303U (en) * | 2012-05-28 | 2012-11-28 | 浙江中凯科技股份有限公司 | Drive circuit of magnetic flux converter |
| CN202585292U (en) * | 2011-09-27 | 2012-12-05 | 北京正北元电器有限公司 | Direct current breaker short circuit time-delay pulse release controlling means |
| CN202797862U (en) * | 2012-10-11 | 2013-03-13 | 德力西电气有限公司 | Novel intelligent controller trip circuit |
| CN203289066U (en) * | 2013-05-10 | 2013-11-13 | 长城电器集团有限公司 | Intelligent controller trip circuit for automatically-reclosing moulded case circuit breaker |
-
2013
- 2013-05-10 CN CN201310180763.4A patent/CN103312026B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7729141B1 (en) * | 2006-04-10 | 2010-06-01 | Marvell International Ltd. | Three phase voltage tripler |
| CN1983761A (en) * | 2006-05-29 | 2007-06-20 | 华为技术有限公司 | Controller for switching main power supply |
| CN202585292U (en) * | 2011-09-27 | 2012-12-05 | 北京正北元电器有限公司 | Direct current breaker short circuit time-delay pulse release controlling means |
| CN202563303U (en) * | 2012-05-28 | 2012-11-28 | 浙江中凯科技股份有限公司 | Drive circuit of magnetic flux converter |
| CN202797862U (en) * | 2012-10-11 | 2013-03-13 | 德力西电气有限公司 | Novel intelligent controller trip circuit |
| CN203289066U (en) * | 2013-05-10 | 2013-11-13 | 长城电器集团有限公司 | Intelligent controller trip circuit for automatically-reclosing moulded case circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103312026A (en) | 2013-09-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170822 Address after: 2-1 No. 325000 Zhejiang North white elephant Yueqing White Town Road (South) Patentee after: Zhejiang Kai FA Electric Co., Ltd. Address before: 2-1 No. 325000 Zhejiang North white elephant Yueqing White Town Road Patentee before: CNC Electric Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. 2-1 Baixiang Avenue, Beibeixiang Town, Yueqing City, Zhejiang Province (South Building) Patentee after: Great Wall Electrical Appliance Group Zhejiang Technology Co., Ltd. Address before: 325000 No. 2-1 Baixiang Avenue, Beibeixiang Town, Yueqing City, Zhejiang Province (South Building) Patentee before: Zhejiang Kai FA Electric Co., Ltd. |