CN209514024U - Prepared auto restart switch test instrument - Google Patents
Prepared auto restart switch test instrument Download PDFInfo
- Publication number
- CN209514024U CN209514024U CN201920111872.3U CN201920111872U CN209514024U CN 209514024 U CN209514024 U CN 209514024U CN 201920111872 U CN201920111872 U CN 201920111872U CN 209514024 U CN209514024 U CN 209514024U
- Authority
- CN
- China
- Prior art keywords
- standby
- auto restart
- prepared auto
- main
- power supply
- 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 - Fee Related
Links
- 230000005611 electricity Effects 0.000 abstract description 10
- 238000004088 simulation Methods 0.000 abstract description 3
- 230000006837 decompression Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
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
- 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
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model relates to testers, specially prepared auto restart switch test instrument, it includes experiment power supply, main electrical scheme end and standby terminals, and main electrical scheme end and spare terminals are electrically connected to the output end of experiment power supply, are connected with switching circuit between main electrical scheme end and standby terminals and experiment power supply；When needing to test prepared auto restart, the main electricity incoming end of main electrical scheme end and prepared auto restart is connected, the backup power source incoming end of standby terminals and prepared auto restart connects, experiment power supply simulates the main electricity and backup power source of prepared auto restart through main electrical scheme end and standby terminals respectively, the connection or disconnection at main electrical scheme end and standby terminals are controlled by switching circuit, simulation main electricity and backup power source be connected to or disconnection, observe the working condition of prepared auto restart and the instruction state of indicator light thereon, judge whether prepared auto restart has carried out corresponding switching movement, the functional reliability of prepared auto restart is effectively detected.
Description
Technical field
The utility model relates to testers, more particularly, to prepared auto restart switch test instrument.
Background technique
Automatic throw-in equipment of emergency power supply abbreviation prepared auto restart is a kind of after main electricity power-off, can automatically rapidly,
Accurately being switched on backup power source in in-put of spare power supply electrical equipment or equipment, it is unlikely to the dress for allowing user to power off
It sets.
Prepared auto restart after the installation is completed, in order to guarantee the reliable operation of prepared auto restart, need to carry out it switching function into
Row detection.
Utility model content
The prepared auto restart tested the purpose of the utility model is to provide a kind of functional reliability of convenience to prepared auto restart is cut
Change tester.
The above-mentioned purpose of the utility model has the technical scheme that
Prepared auto restart switch test instrument, including experiment power supply, main electrical scheme end and standby terminals, main electrical scheme end and spare terminals
It is electrically connected to the output end of experiment power supply, switching electricity is connected between the main electrical scheme end and standby terminals and experiment power supply
Road, the switching circuit are used to control the connection or disconnection between main electrical scheme end and standby terminals and experiment power supply.
By using above-mentioned technical proposal, when needing to test prepared auto restart, by the master at main electrical scheme end and prepared auto restart
The backup power source incoming end of the connection of power supply incoming end, standby terminals and prepared auto restart connects, and experiment power supply is respectively through main electrical scheme
The main electricity and backup power source at end and standby terminals simulation prepared auto restart control main electrical scheme end and standby wiring by switching circuit
The connection or disconnection at end, simulate main electricity and backup power source be connected to or disconnection, observe prepared auto restart working condition and its
On indicator light instruction state, judge whether prepared auto restart has carried out the movement of corresponding switching, to the functional reliability of prepared auto restart
Effectively detected.
The utility model is further arranged to: being connected with the first tune between the output end and switching circuit of the experiment power supply
Depressor.
By using above-mentioned technical proposal, the voltage at main electrical scheme end and standby terminals output can adjust by the first pressure regulator
Size adjusts voltage range corresponding to prepared auto restart, and applicability is high.
The utility model is further arranged to: the second pressure regulator, institute are connected between the switching circuit and main electrical scheme end
It states and is connected with third pressure regulator between switching circuit and standby terminals.
By using above-mentioned technical proposal, the size mould of the voltage by adjusting separately main electrical scheme end and standby terminals output
The case where quasi- corresponding line decompression or over-voltage, more fully prepared auto restart is detected.
The utility model is further arranged to: the switching circuit include main relay, standby relay, main switching switch and
Standby switching switch, the normally opened contact of the main relay are connect with main electrical scheme end, and the normally opened contact of the standby relay connects with standby
Line end connection, the main switching switch are connected to the power circuit of the coil of main relay, and the standby switching switch is connected to standby
The power circuit of the coil of relay.
By using above-mentioned technical proposal, by relay to the company between main electrical scheme end and standby terminals and experiment power supply
On-off drives row control into, reduces the case where operator directly operates high-tension circuit, protects the safety of operator.
The utility model is further arranged to: the main switching switch is serially connected with main switching indicator light, and the standby switching is opened
Pass is serially connected with standby switching indicator light.
By using above-mentioned technical proposal, using main switching indicator light and standby switching indicator light indicate respectively main electrical scheme end and
The case where connected state between standby terminals and experiment power supply, reduction causes detection to malfunction because of misregistration.
The utility model is further arranged to: the experiment power supply is connected with for powering for main relay and standby relay
Transformer.
By using above-mentioned technical proposal, electric energy is obtained from experiment power supply by transformer, reduces setting for additional power supply
It sets.
The utility model is further arranged to: first pressure regulator is digital display pressure regulator.
By using above-mentioned technical proposal, it is easy to understand the size of output to main electrical scheme end and the voltage of standby terminals, is mentioned
High working efficiency.
The utility model is further arranged to: second pressure regulator and third pressure regulator are digital display pressure regulator.
By using above-mentioned technical proposal, it is easy to understand the size of the voltage of main electrical scheme end and standby terminals output, is improved
Working efficiency.
The utility model is further arranged to: the main switching switchs and standby switching switch is self-retaining switch.
By using above-mentioned technical proposal, main switching switch or standby switching switch are able to maintain state after handover,
It is easy to operate.
The utility model is further arranged to: the transformer is connected with voltage regulator circuit.
By using above-mentioned technical proposal, pressure stabilizing is carried out to the power supply for main relay and standby relay power supply, thus right
Main relay and standby relay are protected.
In conclusion the advantageous effects of the utility model are as follows:
1. control the connection or disconnection at main electrical scheme end and standby terminals by switching circuit, main electricity and spare is simulated
The connection or disconnection of power supply effectively detect the functional reliability of prepared auto restart；
2. being adjusted by the voltage swing that the first pressure regulator can adjust main electrical scheme end and standby terminals output to prepared auto restart pair
The voltage range answered, applicability are high；
3. simulating corresponding line decompression or mistake by the size for the voltage for adjusting separately main electrical scheme end and standby terminals output
The case where pressure, more fully detects prepared auto restart；
4. by relay between main electrical scheme end and standby terminals and experiment power supply connection or disconnection control, protect
Protect the safety of operator.
Detailed description of the invention
Fig. 1 is the functional block diagram of the present embodiment.
Appended drawing reference: 1, experiment power supply；2, main electrical scheme end；3, standby terminals；4, switching circuit；5, the first pressure regulator；6,
Second pressure regulator；7, main relay；8, standby relay；9, main switching switch；10, standby switching switch；11, main switching indicator light；
12, standby switching indicator light；13, transformer；14, voltage regulator circuit；15, rectifier bridge；16, third pressure regulator.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is prepared auto restart switch test instrument disclosed by the utility model, including experiment power supply 1, experiment power supply 1 are adopted
With the ups power of three-phase four-wire system, the output end of experiment power supply 1 is electrically connected with the first pressure regulator 5 of three-phase four-wire system, and first adjusts
Depressor 5 is digital display pressure regulator.
The output end of first pressure regulator 5 is electrically connected with the second pressure regulator 6 and third pressure regulator 16 of three-phase four-wire system, and second
Pressure regulator 6 and third pressure regulator 16 are digital display pressure regulator, and the electric energy that experiment power supply 1 exports divides after 5 pressure regulation of the first pressure regulator
The input terminal of the second pressure regulator 6 and third pressure regulator 16 is not inputted.
Second pressure regulator 6 is connected with the main electrical scheme end 2 of three-phase four-wire system, and third pressure regulator 16 is connected with three-phase four-wire system
Standby terminals 3 are respectively used to draw the output electric energy of the second pressure regulator 6 and third pressure regulator 16.
It is connected between main electrical scheme end 2 and standby terminals 3 and experiment power supply 1 for controlling main electrical scheme end 2 and standby terminals 3
The switching circuit 4 of connection or disconnection between experiment power supply 1.
Switching circuit 4 includes main relay 7, standby relay 8, main switching switch 9 and standby switching switch 10, main relay 7
4 normally opened contact K1-1 be connected between main electrical scheme end 2 and corresponding second pressure regulator 6, for controlling main electrical scheme end 2
On-off between corresponding second pressure regulator 6,4 normally opened contact K2-1 of standby relay 8 are connected to standby 3 He of terminals
Between corresponding second pressure regulator 6, for controlling the on-off between standby terminals 3 and corresponding second pressure regulator 6,
Main switching switch 9 is connected to the power circuit of the coil K1 of main relay 7, and standby switching switch 10 is connected to the line of standby relay 8
The power circuit of K2 is enclosed, and main switching switch 9 and standby switching switch 10 are self-retaining switch, are closed main switching switch 9,
It is connected to the power circuit of the coil K1 of main relay 7, main relay movement, normally opened contact K1-1 closure；The standby switching of closure is opened
10 are closed, the power circuit of the coil K2 of standby relay 8, the standby actuating of relay, normally opened contact K2-1 closure are connected to.
Wherein by transformer 13 through powering, the primary side of transformer 13 is separately connected the coil of main relay 7 and standby relay 8
The C phase and 0 line of experiment power supply 1, secondary side are connected with rectifier bridge 15, and the DC output end of rectifier bridge 15 is connected with voltage regulator circuit 14,
Voltage regulator circuit 14 is specially 7805 voltage stabilizing chips, and the output end of voltage regulator circuit 14 is switched with main switching switch 9 and standby switching respectively
10 electrical connections, and main switching switch 9 and standby switching switch 10 the coil K1 through main relay 7 and the line for relay 8 respectively
K2 ground connection is enclosed, is connected with main switching indicator light 11 between main switching switch 9 and the coil K1 of main relay 7, standby switching switch 10
Standby switching indicator light 12 is connected between the coil K2 of standby relay 8, main switching indicator light 11 and standby switching indicator light 12 are equal
For LED light.
Specifically used process: when needing to test the prepared auto restart after installation, by the master at main electrical scheme end 2 and prepared auto restart
The connection of power supply incoming end, standby terminals 3 are connect with the backup power source incoming end of prepared auto restart.
The first pressure regulator 5 is adjusted, the voltage value for exporting it adapts to the size of the input voltage of current prepared auto restart, closes simultaneously
Main switching switch 9 and standby switching switch 10 are closed, while main switching indicator light 11 and standby switching indicator light 12 are lighted, and indicate main switching
The closed state of switch 9 and standby switching switch 10, experiment power supply 1 simulate prepared auto restart through main electrical scheme end 2 and standby terminals 3 respectively
Main electricity and backup power source.
The connection or disconnection at main electrical scheme end 2 and standby terminals 3, mould are controlled by main switching switch 9 and standby switching switch 10
Quasi- main electricity and backup power source be connected to or disconnection, observe the working condition of prepared auto restart and the instruction shape of indicator light thereon
State, judges whether prepared auto restart has carried out corresponding switching movement, is effectively detected to the functional reliability of prepared auto restart.
Simultaneously main electrical scheme end 2 and standby can be adjusted separately by adjusting the output valve of the second pressure regulator 6 and third pressure regulator 16
The case where size simulation corresponding line decompression for the voltage that terminals 3 export or over-voltage, more fully prepared auto restart is detected.
The embodiment of the above specific embodiment is the preferred embodiment of the utility model, and not limitation is originally practical according to this
Novel protection scope, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by this reality
Within novel protection scope.
Claims (10)
1. prepared auto restart switch test instrument, it is characterised in that: including experiment power supply (1), main electrical scheme end (2) and standby terminals (3), master
Terminals (2) and spare terminals are electrically connected to the output end of experiment power supply (1), the main electrical scheme end (2) and standby terminals
(3) it is connected between experiment power supply (1) switching circuit (4), the switching circuit (4) is for controlling main electrical scheme end (2) and standby
Connection or disconnection between terminals (3) and experiment power supply (1).
2. prepared auto restart switch test instrument according to claim 1, it is characterised in that: the output end of the experiment power supply (1)
The first pressure regulator (5) are connected between switching circuit (4).
3. prepared auto restart switch test instrument according to claim 1, it is characterised in that: the switching circuit (4) and main electrical scheme
It is connected with the second pressure regulator (6) between end (2), is connected with third pressure regulator between the switching circuit (4) and standby terminals (3)
(16)。
4. prepared auto restart switch test instrument according to claim 1, it is characterised in that: the switching circuit (4) include it is main after
Electric appliance (7), standby relay (8), main switching switch (9) and standby switching switch (10), the normally opened contact of the main relay (7) and
Main electrical scheme end (2) connection, the normally opened contact of the standby relay (8) are connect with standby terminals (3), the main switching switch (9)
It is connected to the power circuit of the coil of main relay (7), the standby switching switch (10) is connected to the coil of standby relay (8)
Power circuit.
5. prepared auto restart switch test instrument according to claim 4, it is characterised in that: the main switching switch (9) is serially connected with
Main switching indicator light (11), the standby switching switch (10) are serially connected with standby switching indicator light (12).
6. prepared auto restart switch test instrument according to claim 4, it is characterised in that: experiment power supply (1) connection is useful
In the transformer (13) for main relay (7) and standby relay (8) power supply.
7. prepared auto restart switch test instrument according to claim 2, it is characterised in that: first pressure regulator (5) is digital display
Pressure regulator.
8. prepared auto restart switch test instrument according to claim 3, it is characterised in that: second pressure regulator (6) and third
Pressure regulator (16) is digital display pressure regulator.
9. prepared auto restart switch test instrument according to claim 4, it is characterised in that: the main switching switch (9) and standby cut
Changing switch (10) is self-retaining switch.
10. prepared auto restart switch test instrument according to claim 6, it is characterised in that: the transformer (13) is connected with surely
Volt circuit (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111872.3U CN209514024U (en) | 2019-01-19 | 2019-01-19 | Prepared auto restart switch test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111872.3U CN209514024U (en) | 2019-01-19 | 2019-01-19 | Prepared auto restart switch test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209514024U true CN209514024U (en) | 2019-10-18 |
Family
ID=68202057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920111872.3U Expired - Fee Related CN209514024U (en) | 2019-01-19 | 2019-01-19 | Prepared auto restart switch test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209514024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098882A (en) * | 2020-08-03 | 2020-12-18 | 佛山市顺德区蚬华多媒体制品有限公司 | Automatic power supply testing system and method |
| CN113917355A (en) * | 2020-07-07 | 2022-01-11 | 中国电信股份有限公司 | Automatic test method, device and system for redundant power supply |
-
2019
- 2019-01-19 CN CN201920111872.3U patent/CN209514024U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917355A (en) * | 2020-07-07 | 2022-01-11 | 中国电信股份有限公司 | Automatic test method, device and system for redundant power supply |
| CN112098882A (en) * | 2020-08-03 | 2020-12-18 | 佛山市顺德区蚬华多媒体制品有限公司 | Automatic power supply testing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |