CN203205975U - Auto transfer switch controller - Google Patents
Auto transfer switch controller Download PDFInfo
- Publication number
- CN203205975U CN203205975U CN2013202266369U CN201320226636U CN203205975U CN 203205975 U CN203205975 U CN 203205975U CN 2013202266369 U CN2013202266369 U CN 2013202266369U CN 201320226636 U CN201320226636 U CN 201320226636U CN 203205975 U CN203205975 U CN 203205975U
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- China
- Prior art keywords
- power supply
- controller
- multichannel
- analog switch
- control unit
- Prior art date
- 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.)
- Expired - Lifetime
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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
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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
- 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
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Abstract
The utility model discloses an auto transfer switch controller which belongs to the field of electrical switches. The auto transfer switch controller is provided with two controller sets. Multi-channel analog switches of the two controller sets can process a plurality of power signals collected from a normal power source and a standby power source respectively. Each of the multi-channel analog switches can compare a plurality of accurate signal data with set values through one voltage comparer to obtain results, and transmit the output results to a micro-control unit and send instructions to make the auto transfer switch controller accomplish a power switch. The auto transfer switch controller not only simplifies the originally complicated controller structure, but also ensures continuous normal supply of power.
Description
Technical field
The utility model belongs to the electric switch field, particularly relates to a kind of controller of automatic change-over.
Background technology
In routine work and life, some occasions need continual power supply.But one road circuit continues use and can run into fault unavoidably in the reality, for life is made troubles and work brings loss.For addressing this problem, available technology adopting the two-way power supply power, when power supply commonly used breaks down, taken over to guarantee to continue continued power by stand-by power supply.And the switching of this duplicate supply realizes with automatic change-over.The controller of automatic change-over is vital part in the double power supply automatic transfer switch total system, controller need the analyzing and processing power information and will be accurately signal send actuator to, by actuator's operation automatic change-over accurately and timely make the switching that power supply is finished in action.In order to guarantee the correct processing to power supply signal, need to analyse and compare to organize signals by controller more; And original controller can't the while analyzing and processing be organized signal more, in order to realize need to increasing input to the analyzing and processing of many groups signal, makes controller have multicomponent and analyses structure, and is not only loaded down with trivial details but also be difficult to manage.
Summary of the invention
The utility model is in order to remedy the deficiencies in the prior art, provide a kind of simple in structure, connect rationally, signal processes the quickly and accurately controller of automatic change-over.
The utility model is by the following technical solutions: a kind of controller of automatic change-over, it is characterized in that: comprise the first controller group, second controller group, micro-control unit, light-emitting diode display and motor drive control device, described the first controller group comprises the first sampling apparatus, the first multichannel selection analog switch and the first voltage comparator device, and described the first sampling apparatus, the first multichannel select analog switch and the voltage comparator device of being connected to connect successively setting; Described second controller group comprises the second sampling apparatus, the second multichannel selection analog switch and second voltage comparison means, and described the second sampling apparatus, the second multichannel selection analog switch are connected with the second voltage comparison means and are connected setting; Described the first voltage comparator device and second voltage comparison means respectively connect micro-control unit, and described micro-control unit connects respectively light-emitting diode display and motor drive control device.
As a kind of improvement, described micro-control unit connects respectively the first multichannel and selects analog switch and the second multichannel to select analog switch to carry out the transmission of feedback signal.
As a kind of improvement, also include four photoelectrical couplers, described micro-control unit and the first multichannel select analog switch, the first voltage comparator device, the second multichannel to select respectively to be provided with a photoelectrical coupler on the connection line of analog switch, second voltage comparison means.
As a kind of improvement, also include power supply commonly used and stand-by power supply, described power supply commonly used connects the first controller group, and described stand-by power supply connects the second controller group.
As a kind of improvement, also include power supply choice device and voltage conversion device, described power supply commonly used is connected the power supply choice device with stand-by power supply, described power supply choice device connects voltage conversion device, and described voltage conversion device connects respectively micro-control unit and motor drive control device.
The beneficial effects of the utility model: two controller groups are set, multichannel in two controller groups selects analog switch can process respectively a plurality of power supply signals that power supply commonly used and stand-by power supply place gather, and a plurality of accurately signal datas are obtained the result via same voltage comparator device contrast set point, being transferred to the micro-control unit Output rusults and sending instruction to automatic change-over makes it finish the switching of power supply, not only simplify the controller architecture of original complexity, and guaranteed the normal uninterrupted supply of power supply.
Description of drawings
Fig. 1 is the structured flowchart of the controller of a kind of automatic change-over of the utility model.
Embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is elaborated.
As shown in Figure 1, be the specific embodiment of the controller of a kind of automatic change-over of the utility model.This embodiment comprises the first controller group 1, second controller group 2, micro-control unit 3, light-emitting diode display 4 and motor drive control device 5, the first controller group 1 comprises that the first sampling apparatus 1a, the first multichannel select analog switch 1b and the first voltage comparator device 1c, and the first sampling apparatus 1a, the first multichannel are selected analog switch 1b and be connected voltage comparator device 1c and connect successively setting; Second controller group 2 comprises the second sampling apparatus 2a, the second multichannel selection analog switch 2b and second voltage comparison means 2c, and the second sampling apparatus 2a, the second multichannel selection analog switch 2b are connected with second voltage comparison means 2c and are connected setting; The first voltage comparator device 1c and second voltage comparison means 2c respectively connect micro-control unit 3, and micro-control unit 3 connects respectively light-emitting diode display 4 and motor drive control device 5; Micro-control unit 3 connects respectively the first multichannel and selects analog switch 1b and the second multichannel to select analog switch 2b to carry out the transmission of feedback signal.In the first controller group 1, signal is by the first sampling apparatus 1a, the a plurality of signal datas that collect are sent into the first multichannel select analog switch 1b, the first multichannel is selected analog switch 1b to connect a signal data by the mode of multiselect one and is transferred to the first voltage comparator device 1c, the pre-set magnitude of voltage of signal data and the first voltage comparator device 1c compares, comparative result is transferred to micro-control unit 3, micro-control unit 3 reading out datas, and feedback signal is transferred to the first multichannel selects analog switch 1b, the first multichannel selects analog switch 1b will connect the next signal data, successively circulation; Light-emitting diode display 4 shows the information such as voltage, on off state; Micro-control unit 3 carries out sequential operation with the data message that receives, and sends instruction to motor drive control device 5, and the action of motor drive control device 5 drive motors operating mechanisms realizes conversion; And the signal processing flow of second controller group 2 is with the first controller group 1.
As a kind of improved embodiment, also include four photoelectrical couplers 10, micro-control unit 3 and the first multichannel select analog switch 1b, the first voltage comparator device 1c, the second multichannel to select respectively to be provided with a photoelectrical coupler 10 on the connection line of analog switch 2b, second voltage comparison means 2c.When using photoelectrical coupler 10 to guarantee that signal transmits between the superior and the subordinate's circuit, each bar connection line not by other voltage disturbance effect of signals, guaranteed the accuracy of signal.
As a kind of improved embodiment, also include power supply 6 commonly used and stand-by power supply 7, power supply 6 commonly used connects the first controller group 1, and stand-by power supply 7 connects second controller group 2.Power supply 6 connections the first controller group 1 commonly used provides required power supply for the first controller group 1 and a plurality of signals has been transmitted into the first sampling apparatus 1a, and stand-by power supply 7 connection second controller groups 2 provide required power supply for second controller group 2 and a plurality of signals are transmitted into the second sampling apparatus 2a.
As a kind of improved embodiment, also include power supply choice device 8 and voltage conversion device 9, power supply 6 commonly used is connected with stand-by power supply and is connected power supply choice device 8, power supply choice device 8 connects voltage conversion device 9, and voltage conversion device 9 connects respectively micro-control unit 3 and motor drive control device 5.Power supply 6 commonly used and stand-by power supply 7 pass through the screening of power supply choice device 8 and pass through the voltage transitions of voltage conversion device 9, for other devices provide required power supply.
Claims (5)
1. the controller of an automatic change-over, it is characterized in that: comprise the first controller group (1), second controller group (2), micro-control unit (3), light-emitting diode display (4) and motor drive control device (5), described the first controller group (1) comprises the first sampling apparatus (1a), the first multichannel selection analog switch (1b) and the first voltage comparator device (1c), and described the first sampling apparatus (1a), the first multichannel select analog switch (1b) and the voltage comparator device (1c) of being connected to connect successively setting; Described second controller group (2) comprises that the second sampling apparatus (2a), the second multichannel select analog switch (2b) and second voltage comparison means (2c), and described the second sampling apparatus (2a), the second multichannel select analog switch (2b) to be connected 2c with the second voltage comparison means) successively connection setting; Described the first voltage comparator device (1c) is connected 2c with the second voltage comparison means) connect respectively micro-control unit (3), described micro-control unit (3) connects respectively light-emitting diode display (4) and motor drive control device (5).
2. the controller of a kind of automatic change-over according to claim 1 is characterized in that described micro-control unit (3) connects respectively the first multichannel and selects analog switch (1b) and the second multichannel to select analog switch (2b) to carry out the transmission of feedback signal.
3. the controller of a kind of automatic change-over according to claim 2, it is characterized in that also including four photoelectrical couplers (10), described micro-control unit (3) selects analog switch (1b), the first voltage comparator device (1c), the second multichannel to select respectively to be provided with a photoelectrical coupler (10) on the connection line of analog switch (2b), second voltage comparison means (2c) with the first multichannel.
4. according to claim 1 and 2 or the controller of 3 described a kind of automatic change-overs, it is characterized in that also including power supply commonly used (6) and stand-by power supply (7), described power supply commonly used (6) connects the first controller group (1), and described stand-by power supply (7) connects second controller group (2).
5. the controller of a kind of automatic change-over according to claim 4, it is characterized in that also including power supply choice device (8) and voltage conversion device (9), described power supply commonly used (6) is connected 7 with stand-by power supply) connection power supply choice device (8), described power supply choice device (8) connects voltage conversion device (9), and described voltage conversion device (9) connects respectively micro-control unit (3) and motor drive control device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202266369U CN203205975U (en) | 2013-04-28 | 2013-04-28 | Auto transfer switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202266369U CN203205975U (en) | 2013-04-28 | 2013-04-28 | Auto transfer switch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203205975U true CN203205975U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202266369U Expired - Lifetime CN203205975U (en) | 2013-04-28 | 2013-04-28 | Auto transfer switch controller |
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| CN (1) | CN203205975U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733073A (en) * | 2017-11-01 | 2018-02-23 | 浙江现代电气有限公司 | A kind of main secondary power switching circuit |
| CN110492596A (en) * | 2019-08-20 | 2019-11-22 | 深圳市科安达轨道交通技术有限公司 | A kind of railway signal power source switching module |
| CN115133646A (en) * | 2022-09-01 | 2022-09-30 | 陕西中科天地航空模块有限公司 | Power supply path control circuit with priority |
-
2013
- 2013-04-28 CN CN2013202266369U patent/CN203205975U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733073A (en) * | 2017-11-01 | 2018-02-23 | 浙江现代电气有限公司 | A kind of main secondary power switching circuit |
| CN107733073B (en) * | 2017-11-01 | 2024-03-15 | 浙江现代电气有限公司 | Main and standby power supply switching circuit |
| CN110492596A (en) * | 2019-08-20 | 2019-11-22 | 深圳市科安达轨道交通技术有限公司 | A kind of railway signal power source switching module |
| CN115133646A (en) * | 2022-09-01 | 2022-09-30 | 陕西中科天地航空模块有限公司 | Power supply path control circuit with priority |
| CN115133646B (en) * | 2022-09-01 | 2022-11-22 | 陕西中科天地航空模块有限公司 | Power supply path control circuit with priority |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |