CN201238206Y - Duplicate-supply intelligent controller for transformer - Google Patents
Duplicate-supply intelligent controller for transformer Download PDFInfo
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- CN201238206Y CN201238206Y CNU2008200145867U CN200820014586U CN201238206Y CN 201238206 Y CN201238206 Y CN 201238206Y CN U2008200145867 U CNU2008200145867 U CN U2008200145867U CN 200820014586 U CN200820014586 U CN 200820014586U CN 201238206 Y CN201238206 Y CN 201238206Y
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- photoelectrical coupler
- switch
- relay
- triode
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Abstract
The utility model discloses a duplicate-supply intelligent controller for electric transformers, which consists of a single chip controller, a three-way switch with automatic, 1# manual and 2# manual selections, a remote stop switch, a automatic, manual and remote controlling two-passage interlock circuit, a 1# relay and a 2# relay. The 1# relay and 2# relay are respectively matched with the switch of the duplicate supply. The automatic, manual and remote controlling two-way interlock circuit adopts two passage design, wherein, the passage 1 consists of a controlled relay J1, a driving triode Q1, a single chip controller, a photocoupler U1 for the driving part, and a 1# manual switch K1; the passage 2 consists of a controlled relay J2, a driving triode Q2, a single chip controller, a photocoupler U4 for the driving part, a 2# manual switch K2, interlocking photocouplers U2 and U3, a 1# automatic terminal (A) of the single chip controller, a 2# automatic terminal (B) of the single chip controller, a remote controlling switch K3, Q3 and Q4 implementing the remote stopping operation, an automatic switch K4, a power supply VCC for the single chip controller and a power supply +12V for the driving part, and the like. The device has simple structure, high practicability and reliable control.
Description
Technical field
The utility model relates to a kind of electric equipment, especially a kind of transformer duplicate supply intelligent controller.
Technical background
Automatic control system for transformer, power supply often adopts double circuit power supply, relate to automatically, manually reach the Long-distance Control inter lock problem in its control system, in some reliability requirement higher system, wish under manual state thoroughly by hardware execution such as relays; By cyclelog or single-chip microcomputer execution, Long-distance Control state and manual control at this moment can be forced action under auto state.More existing transformer automatic control systems are in order to finish automatically, manually reach the Long-distance Control interlocking, adopting will be automatically, manually reach remote control signal sends into cyclelog or single-chip microcomputer, by cyclelog or Micro Controller Unit (MCU) driving execution, but in fact still control by cyclelog, this system manually reaches Long-distance Control and all lost efficacy under cyclelog or single-chip microcomputer condition out of control.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the utility model pin has proposed a kind of transformer duplicate supply intelligent controller.
The utility model for the technical scheme that addresses the above problem employing is: a kind of transformer duplicate supply intelligent controller; by singlechip controller; automatically, the manual and manual three elections switch of 2# of 1#; long-range halt switch; automatically, manually, Long-distance Control and bilateral principal and subordinate interlock circuit, 1# relay and 2# relay composition.1# relay and 2# relay be the switching of corresponding duplicate supply respectively.Described automatically, manually, Long-distance Control and bilateral principal and subordinate interlock circuit adopt two passages output designs, passage 1 is made up of controlled 1# relay J 1, the photoelectrical coupler U1, the 1# hand switch K1 that drive triode Q1, singlechip controller and drive part; Passage 2 is by controlled 2# relay J 2, driving triode Q2; singlechip controller; the photoelectrical coupler U4 of drive part, 2# hand switch K2; photoelectrical coupler U2 and U3 that interlocked is used; singlechip controller 1# automatic end (A), singlechip controller 2# automatic end (B), remote control switch K3 finishes the Q3 and the Q4 of long-range shutdown operation; automatic switch K4, compositions such as singlechip controller power supply VCC and drive part power supply+12V.
Described automatic switch K4,1# hand switch K1,2# hand switch K2 has interlocking structure on mechanical mechanism, can all be out state, but closure state can only have one, and two or more closures can not be arranged simultaneously.
Described relay J 1 connects triode Q1 collector electrode, by+the 12V power supply; Described singlechip controller 1# exports the optical diode of (A) connection photoelectrical coupler U2 light-emitting diode, photoelectrical coupler U1, the end that current-limiting resistance R2 series connection is communicated with automatic switch K4 automatically; The other end order sheet machine controller power supply VCC of automatic switch K4; The phototriode emitter of photoelectrical coupler U1 connects the base stage of triode Q1, and R1 connects the collector electrode of the phototriode of photoelectrical coupler U1; The grounded emitter of the phototriode of photoelectrical coupler U2, collector electrode connects the base stage of Q2.
Described relay J 2 connects triode Q2 collector electrode, by+the 12V power supply; Described singlechip controller 2# exports the optical diode of (B) connection photoelectrical coupler U4 light-emitting diode, photoelectrical coupler U3, the end that current-limiting resistance R6 series connection is communicated with automatic switch K4 automatically; The phototriode emitter of photoelectrical coupler U4 connects the base stage of triode Q2, and R7 connects the collector electrode of the phototriode of photoelectrical coupler U4; The grounded emitter of the phototriode of photoelectrical coupler U3, collector electrode connects the base stage of Q1.
Described 1# hand switch K1 directly connects the collector and emitter of photoelectrical coupler U1 phototriode; 2# hand switch K2 directly connects the collector and emitter of photoelectrical coupler U4 phototriode.
Described remote control switch K3 one end connection+12V power supply, the other end connects the end of R4 and R10, the other end of R4 and R10 is connected the base stage of triode Q3 and Q4 respectively, the base stage of triode Q3 and Q4 is connected R5 and R9 ground connection simultaneously respectively, and the collector electrode of triode Q3 and Q4 is connected the base stage of Q1 and Q2 respectively.
The utility model apparatus structure is simple, and is practical, and control is reliable.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 be the utility model automatically, manually, Long-distance Control and bilateral principal and subordinate interlock circuit schematic diagram.
Embodiment
The utility model transformer duplicate supply intelligent controller as shown in Figure 1; controller is by singlechip controller, automatically, 1# is manual and the manual three elections switch of 2#, long-range halt switch; automatically, manually, Long-distance Control and bilateral principal and subordinate interlock circuit, 1# relay and 2# relay composition.1# relay and 2# relay be the switching of corresponding duplicate supply respectively.
Wherein, the utility model automatically, manually, Long-distance Control and bilateral principal and subordinate interlock circuit as shown in Figure 2: adopts two passages outputs to design, passage 1 is isolated the photoelectrical coupler U1 of single-chip microcomputer and drive part, the 1# hand switch by controlled 1# relay J 1, driving triode Q1; Passage 2 is isolated the photoelectrical coupler U4 of single-chip microcomputer and drive part, the 2# hand switch by controlled 2# relay J 2, driving triode Q2; Photoelectrical coupler U2 and U3 that interlocked is used; Singlechip controller output signal: singlechip controller 1# automatic end A and singlechip controller 2# automatic end B; Long-range halt switch is finished the Q3 and the Q4 of long-range shutdown operation; Automatic switch, compositions such as microcontroller power supply VCC and drive part power supply+12V.
The course of work of the present utility model:
(1) auto state: because automatic switch, 1# hand switch and 2# hand switch interlocking structure mechanically, the automatic switch closure, 1# hand switch and 2# hand switch can not be closed: singlechip controller 1# automatic end outputs signal to adhesive or the release of triode Q1 control relay J1 by photoelectrical coupler U1 and U2; Singlechip controller 2# automatic end outputs signal to adhesive or the release of triode Q2 control relay J2 by photoelectrical coupler U4 and U3; Singlechip controller 1# automatic end is low level in this way, and photoelectrical coupler U1 coupled signal is given the adhesive of triode Q1 control relay J1, and the phototriode of photoelectrical coupler U2 ends Q2, has shielded singlechip controller 2# automatic end; Otherwise singlechip controller 2# automatic end is low level in this way, and photoelectrical coupler U4 coupled signal is given the adhesive of triode Q2 control relay J2, and the phototriode of photoelectrical coupler U3 ends Q1, has shielded singlechip controller 1# automatic end; Even at singlechip controller 1# automatic end and singlechip controller 2# automatic end state out of control, the driving of relay J 1 and relay J 2 has realized interlocking.
(2) manual state: since automatic switch, 1# hand switch and 2# hand switch interlocking structure mechanically, 1# hand switch closure, and triode Q1 conducting drives relay J 1 conducting; 2# hand switch closure, triode Q2 conducting drives relay J 2 conductings.
(3) long-range stopped status: no matter closed triode Q3 of remote control switch and Q4 conducting are all to be forced to end at auto state or manual state triode Q1 and Q2, and relay J 1 and J2 all discharge.
R2 in the circuit and R6 current-limiting resistance provide operating current for be coupled its diode of photoelectricity; The operating bias that R1 and R7 provide for the triode of photoelectrical coupler U1 and photoelectrical coupler U4 and triode Q1 and Q2; R3, R5, R8 and R9 are for guaranteeing that triode Q1, Q3, Q2 and Q4's is reliable by state.
Claims (2)
1, transformer duplicate supply intelligent controller, by singlechip controller, automatically, 1# is manual and the manual three elections switch of 2#, long-range halt switch, automatically, manually, Long-distance Control and bilateral principal and subordinate interlock circuit, 1# relay and 2# relay are formed; 1# relay and 2# relay be the switching of corresponding duplicate supply respectively; It is characterized in that: described automatically, manually, Long-distance Control and bilateral principal and subordinate interlock circuit adopt two passages output designs, passage 1 is made up of controlled relay J 1, the photoelectrical coupler U1, the 1# hand switch K1 that drive triode Q1, singlechip controller and drive part; Passage 2 is by controlled relay J 2, driving triode Q2, singlechip controller, the photoelectrical coupler U4 of drive part, 2# hand switch K2, photoelectrical coupler U2 and U3 that interlocked is used, singlechip controller 1# automatic end (A), singlechip controller 2# automatic end (B), remote control switch K3 finishes the Q3 and the Q4 of long-range shutdown operation, automatic switch K4, compositions such as singlechip controller power supply VCC and drive part power supply+12V; Described 1# relay J 1 connects triode Q1 collector electrode, by+the 12V power supply; Described singlechip controller 1# exports the optical diode of (A) connection photoelectrical coupler U2 light-emitting diode, photoelectrical coupler U1, the end that current-limiting resistance R2 series connection is communicated with automatic switch K4 automatically; The other end of automatic switch K4 meets microcontroller power supply VCC; The phototriode emitter of photoelectrical coupler U1 connects the base stage of triode Q1, and R1 connects the collector electrode of the phototriode of photoelectrical coupler U1; The grounded emitter of the phototriode of photoelectrical coupler U2, collector electrode connects the base stage of Q2; Described 2# relay J 2 connects triode Q2 collector electrode, by+the 12V power supply; Described singlechip controller 2# exports the optical diode of (B) connection photoelectrical coupler U4 light-emitting diode, photoelectrical coupler U3, the end that current-limiting resistance R6 series connection is communicated with automatic switch K4 automatically; The phototriode emitter of photoelectrical coupler U4 connects the base stage of triode Q2, and R7 connects the collector electrode of the phototriode of photoelectrical coupler U4; The grounded emitter of the phototriode of photoelectrical coupler U3, collector electrode connects the base stage of Q1; Described 1# hand switch K1 directly connects the collector and emitter of photoelectrical coupler U1 phototriode; 2# hand switch K2 directly connects the collector and emitter of photoelectrical coupler U4 phototriode; Described remote control switch K3 one end connection+12V power supply, the other end connects the end of R4 and R10, the other end of R4 and R10 is connected the base stage of triode Q3 and Q4 respectively, the base stage of triode Q3 and Q4 is connected R5 and R9 ground connection simultaneously respectively, and the collector electrode of triode Q3 and Q4 is connected the base stage of Q1 and Q2 respectively.
2, transformer duplicate supply intelligent controller as claimed in claim 1 is characterized in that: described automatic switch K4,1# hand switch K1,2# hand switch K2 has interlocking structure on mechanical mechanism, can all be out state, but closure state can only have one, can not be closed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200145867U CN201238206Y (en) | 2008-08-04 | 2008-08-04 | Duplicate-supply intelligent controller for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200145867U CN201238206Y (en) | 2008-08-04 | 2008-08-04 | Duplicate-supply intelligent controller for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201238206Y true CN201238206Y (en) | 2009-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200145867U Expired - Fee Related CN201238206Y (en) | 2008-08-04 | 2008-08-04 | Duplicate-supply intelligent controller for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201238206Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777551A (en) * | 2014-01-24 | 2014-05-07 | 中国北方车辆研究所 | Multiload driving switching device of automatic control and manual control |
| CN103872757A (en) * | 2014-03-19 | 2014-06-18 | 罗雁卿 | Transformer energy-saving operation device |
| CN106354074A (en) * | 2016-11-22 | 2017-01-25 | 天津航空机电有限公司 | Dual-mode switch interlocking control circuit applied to aviation liquid cooling system |
-
2008
- 2008-08-04 CN CNU2008200145867U patent/CN201238206Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777551A (en) * | 2014-01-24 | 2014-05-07 | 中国北方车辆研究所 | Multiload driving switching device of automatic control and manual control |
| CN103872757A (en) * | 2014-03-19 | 2014-06-18 | 罗雁卿 | Transformer energy-saving operation device |
| CN103872757B (en) * | 2014-03-19 | 2015-10-21 | 罗雁卿 | Transformer energy saving running gear |
| CN106354074A (en) * | 2016-11-22 | 2017-01-25 | 天津航空机电有限公司 | Dual-mode switch interlocking control circuit applied to aviation liquid cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20130804 |