CN109541456A - A kind of electrical power execution system of power switchgear - Google Patents
A kind of electrical power execution system of power switchgear Download PDFInfo
- Publication number
- CN109541456A CN109541456A CN201811552299.6A CN201811552299A CN109541456A CN 109541456 A CN109541456 A CN 109541456A CN 201811552299 A CN201811552299 A CN 201811552299A CN 109541456 A CN109541456 A CN 109541456A
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- cathode
- relay
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- electromagnetic coil
- diode cathode
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- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The invention discloses a kind of electrical powers of power switchgear to execute system, including power supply, 4 relays, 12 diodes, 3 motors and control switch.The corresponding relay of the rotating forward of each motor, invert another corresponding described relay, the normally closed termination power cathode of 1#-4# relay power contact, one end of public 3 motors of termination, the anode of one termination power of electromagnetic coil, 1# diode cathode connects 2# electromagnetic coil relay cathode, 10# and 12# diode cathode, and 2# diode cathode connects 3# electromagnetic coil relay cathode, 8# and 11# diode cathode, and so on.The electrical power of the power switchgear, which executes system, reduces relay number, and wiring board overall volume becomes smaller, and more high performance components can be selected, and improves device security compatibility, reduces circuit logic complexity, and circuit logic is more rationalized；Manufacturing cost reduces, and installation maintenance is convenient.
Description
Technical field
The present invention relates to power switchgear technical fields, and in particular to the electrical power of three-phase high-voltage electric power switchgear
Execution system.
Background technique
The ON-OFF control circuit data monitoring system of traditional motor electric line switchgear generallys use 7 relays
Device realizes automatic switch control, and structure is complicated, and overall volume is huge.It is now intended to substitute original seven relays by four relays
Device realizes said function, can also reduce device on wiring board, simplifies structure, and volume becomes smaller, and manufacturing cost reduces, installation dimension
It is convenient to protect.
Summary of the invention
The present invention proposes that a kind of electrical power of power switchgear executes to realize the design object in background technique
System, the ON-OFF control circuit data monitoring of the three-phase power electric line for motor.
It adopts the technical scheme that in order to solve the above problem: a kind of electrical power execution system of power switchgear, packet
Include power supply, 4 relays, 12 diodes, 3 motors and control switch.
The corresponding relay of the rotating forward of each motor, inverts another corresponding described relay, therefore can be real
Existing 4 relays substitute the movement of former 7 relays.
The normally closed termination power cathode of 1#-4# relay power contact, one end of public 3 motors of termination, electromagnetic coil
The anode of one termination power, 1# diode cathode connect 2# electromagnetic coil relay cathode, 10# and 12# diode cathode, bis- pole 2#
Pipe anode connects 3# electromagnetic coil relay cathode, 8# and 11# diode cathode, and 3# diode cathode connects 4# electromagnetic coil relay
Cathode, 7# and 9# diode cathode, it is negative that 4# diode cathode connects 1# electromagnetic coil relay cathode, cathode connects 7# and 8# diode
Pole, 5# diode cathode connects 1# electromagnetic coil relay cathode, cathode connects 9# and 10# diode cathode, and 6# diode cathode connects
1# electromagnetic coil relay cathode, cathode connect 11# and 12# diode cathode.
The beneficial effects of the present invention are: the electrical power of the power switchgear, which executes system, reduces components (relay
Device reduces 3), wiring board overall volume becomes smaller, and more high performance components can be selected, and improves device security compatibility, drop
Low circuit logic complexity, circuit logic are more rationalized；Manufacturing cost reduces, and installation maintenance is convenient.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is that the electrical power of the present embodiment power switchgear executes the circuit control principle figure of system.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Referring to Fig. 1, the present embodiment proposes that a kind of electrical power of power switchgear executes system, including power supply, 4
Relay, 12 diodes, 3 motors and control switch.
The corresponding relay of the rotating forward of each motor, inverts another corresponding described relay, therefore can be real
Existing 4 relays substitute the movement of former 7 relays.The normally closed termination power cathode of 1#-4# relay power contact, common end
Connect one end of 3 motors, the anode of one termination power of electromagnetic coil, 1# diode cathode connect 2# electromagnetic coil relay cathode,
10# and 12# diode cathode, 2# diode cathode meet 3# electromagnetic coil relay cathode, 8# and 11# diode cathode, 3# bis-
Pole pipe anode connects 4# electromagnetic coil relay cathode, 7# and 9# diode cathode, and 4# diode cathode connects 1# relay electromagnetic wire
Circle cathode, cathode connect 7# and 8# diode cathode, 5# diode cathode connects 1# electromagnetic coil relay cathode, cathode meets 9# and
10# diode cathode, 6# diode cathode connects 1# electromagnetic coil relay cathode, cathode connects 11# and 12# diode cathode.
It is as follows that it controls operating procedure:
1) when 1# diode cathode powers on cathode, 2# electromagnetic coil relay generates potential difference, makes 2# relay common end
Cathode is powered on normally open end, and at this moment 1# electrical-coil generates potential difference, and 1# motor reversely rotates；
2) when 2# diode cathode powers on cathode, 3# electromagnetic coil relay generates potential difference, makes 3# relay common end
Cathode is powered on normally open end, and at this moment 2# electrical-coil generates potential difference, and 2# motor reversely rotates；
3) when 3# diode cathode powers on cathode, 4# electromagnetic coil relay generates potential difference, makes 4# relay common end
Cathode is powered on normally open end, and at this moment 3# electrical-coil generates potential difference, and 3# motor reversely rotates；
4) when 4#, 7#, 8# diode cathode power on cathode, 1#, 3#, 4# electromagnetic coil relay generate potential difference, make 1#,
3#, 4# relay common end and normally open end power on anode, and at this moment 1# electrical-coil generates potential difference, the rotation of 1# motor forward direction
Turn；
5) when 5#, 9#, 10# diode cathode power on cathode, 1#, 2#, 4# electromagnetic coil relay generate potential difference, make
1#, 2#, 4# relay common end and normally open end power on anode, and at this moment 2# electrical-coil generates potential difference, and 2# motor is positive
Rotation；
6) when 6#, 11#, 12# diode cathode power on cathode, 1#, 2#, 3# electromagnetic coil relay generate potential difference, make
1#, 2#, 3# relay common end and normally open end power on anode, and at this moment 3# electrical-coil generates potential difference, and 3# motor is positive
Rotation；
Follow it is above 1) ~ 6) step operation, can arbitrarily exchange the positive and negative rotation of 1#, 2#, 3# motor.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes, modify, replacement and variant, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of electrical power of power switchgear executes system, including power supply, 4 relays, 12 diodes, 3 electricity
Machine and control switch, it is characterised in that: the corresponding relay of the rotating forward of each motor, reversion correspond to another
The relay, the normally closed termination power cathode of 1#-4# relay power contact, one end of public 3 motors of termination, electromagnetic wire
The anode of a termination power is enclosed, 1# diode cathode meets 2# electromagnetic coil relay cathode, 10# and 12# diode cathode, 2# bis-
Pole pipe anode connects 3# electromagnetic coil relay cathode, 8# and 11# diode cathode, and 3# diode cathode connects 4# relay electromagnetic wire
Cathode, 7# and 9# diode cathode are enclosed, 4# diode cathode connects 1# electromagnetic coil relay cathode, cathode connects 7# and 8# diode
Cathode, 5# diode cathode connects 1# electromagnetic coil relay cathode, cathode connects 9# and 10# diode cathode, 6# diode cathode
Connect 1# electromagnetic coil relay cathode, cathode connects 11# and 12# diode cathode.
2. the electrical power of power switchgear according to claim 1 executes system, it is characterised in that: when 1# diode
Cathode powers on cathode, and 2# electromagnetic coil relay generates potential difference, powers on 2# relay common end with normally open end
Cathode, at this moment 1# electrical-coil generates potential difference, and 1# motor reversely rotates.
3. the electrical power of power switchgear according to claim 1 executes system, it is characterised in that: when 2# diode
Cathode powers on cathode, and 3# electromagnetic coil relay generates potential difference, powers on 3# relay common end with normally open end
Cathode, at this moment 2# electrical-coil generates potential difference, and 2# motor reversely rotates.
4. the electrical power of power switchgear according to claim 1 executes system, it is characterised in that: when 3# diode
Cathode powers on cathode, and 4# electromagnetic coil relay generates potential difference, powers on 4# relay common end with normally open end
Cathode, at this moment 3# electrical-coil generates potential difference, and 3# motor reversely rotates.
5. the electrical power of power switchgear according to claim 1 executes system, it is characterised in that: as 4#, 7#, 8#
Diode cathode powers on cathode, and 1#, 3#, 4# electromagnetic coil relay generate potential difference, keeps 1#, 3#, 4# relay public
End powers on anode with normally open end, and at this moment 1# electrical-coil generates potential difference, and 1# motor rotates in the forward direction.
6. the electrical power of power switchgear according to claim 1 executes system, it is characterised in that: when 5#, 9#,
10# diode cathode powers on cathode, and 1#, 2#, 4# electromagnetic coil relay generate potential difference, keeps 1#, 2#, 4# relay public
End powers on anode with normally open end altogether, and at this moment 2# electrical-coil generates potential difference, and 2# motor rotates in the forward direction.
7. the electrical power of power switchgear according to claim 1 executes system, it is characterised in that: when 6#, 11#,
12# diode cathode powers on cathode, and 1#, 2#, 3# electromagnetic coil relay generate potential difference, keeps 1#, 2#, 3# relay public
End powers on anode with normally open end altogether, and at this moment 3# electrical-coil generates potential difference, and 3# motor rotates in the forward direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552299.6A CN109541456A (en) | 2018-12-19 | 2018-12-19 | A kind of electrical power execution system of power switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552299.6A CN109541456A (en) | 2018-12-19 | 2018-12-19 | A kind of electrical power execution system of power switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109541456A true CN109541456A (en) | 2019-03-29 |
Family
ID=65855457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811552299.6A Pending CN109541456A (en) | 2018-12-19 | 2018-12-19 | A kind of electrical power execution system of power switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109541456A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233919A (en) * | 2020-10-30 | 2021-01-15 | 西北工业大学 | Physical power switch of underwater vehicle based on magnetic latching relay |
Citations (8)
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| JPH10257798A (en) * | 1997-03-11 | 1998-09-25 | Fujitsu Ten Ltd | Load control device and seat control device by relay |
| JP2000333493A (en) * | 1999-05-17 | 2000-11-30 | Aisin Seiki Co Ltd | Motor controller |
| JP2001286188A (en) * | 2000-03-31 | 2001-10-12 | Aisin Seiki Co Ltd | Motor controller |
| CN101222193A (en) * | 2007-01-12 | 2008-07-16 | 本田技研工业株式会社 | Positive and reverse rotation control circuit of electric motor |
| CN101764551A (en) * | 2010-01-29 | 2010-06-30 | 海洋王照明科技股份有限公司 | Direct-current motor control circuit and motor |
| CN104767282A (en) * | 2015-04-08 | 2015-07-08 | 杨策 | High-voltage automatic switch controller for three-phase power |
| CN205028120U (en) * | 2015-10-21 | 2016-02-10 | 武汉洁力环卫汽车装备有限公司 | Multifunctional integrated circuit board based on singlechip |
| CN209765003U (en) * | 2018-12-19 | 2019-12-10 | 浙江冠丰达电力装备有限公司 | Motor electrifying execution system of power switch equipment |
-
2018
- 2018-12-19 CN CN201811552299.6A patent/CN109541456A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10257798A (en) * | 1997-03-11 | 1998-09-25 | Fujitsu Ten Ltd | Load control device and seat control device by relay |
| JP2000333493A (en) * | 1999-05-17 | 2000-11-30 | Aisin Seiki Co Ltd | Motor controller |
| JP2001286188A (en) * | 2000-03-31 | 2001-10-12 | Aisin Seiki Co Ltd | Motor controller |
| CN101222193A (en) * | 2007-01-12 | 2008-07-16 | 本田技研工业株式会社 | Positive and reverse rotation control circuit of electric motor |
| JP2008172945A (en) * | 2007-01-12 | 2008-07-24 | Honda Motor Co Ltd | Forward/reverse rotation control circuit for motor |
| CN101764551A (en) * | 2010-01-29 | 2010-06-30 | 海洋王照明科技股份有限公司 | Direct-current motor control circuit and motor |
| CN104767282A (en) * | 2015-04-08 | 2015-07-08 | 杨策 | High-voltage automatic switch controller for three-phase power |
| CN205028120U (en) * | 2015-10-21 | 2016-02-10 | 武汉洁力环卫汽车装备有限公司 | Multifunctional integrated circuit board based on singlechip |
| CN209765003U (en) * | 2018-12-19 | 2019-12-10 | 浙江冠丰达电力装备有限公司 | Motor electrifying execution system of power switch equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233919A (en) * | 2020-10-30 | 2021-01-15 | 西北工业大学 | Physical power switch of underwater vehicle based on magnetic latching relay |
| CN112233919B (en) * | 2020-10-30 | 2023-09-19 | 西北工业大学 | Physical power switch of underwater vehicle based on magnetic latching relay |
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