CN207819432U - A kind of vacuum load switch intelligent network distribution control device - Google Patents
A kind of vacuum load switch intelligent network distribution control device Download PDFInfo
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- CN207819432U CN207819432U CN201721802052.6U CN201721802052U CN207819432U CN 207819432 U CN207819432 U CN 207819432U CN 201721802052 U CN201721802052 U CN 201721802052U CN 207819432 U CN207819432 U CN 207819432U
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- load switch
- pincers
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- mutual inductance
- voltage
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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
- 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
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of vacuum load switch intelligent network distribution control devices, including shell and the control circuit component being arranged in shell, control circuit component includes main control unit, power module, residual voltage collecting unit, three-phase voltage collecting unit, three-phase current collecting unit, control output unit and uplink communication unit;Residual voltage collecting unit is connected with residual voltage mutual inductance pincers, and three-phase voltage collecting unit is connected with primary voltage mutual inductance pincers and line voltage mutual inductance pincers, and three-phase current collecting unit is serially connected in end of incoming cables or the leading-out terminal of on-load switch by cable;Control the tripping electromagnet that output unit is used for connected load switch;Uplink communication unit is used to connect remote monitoring main website by GPRS network.Complete the phase pyroelectric monitor of on-load switch;According to the incoming call situation of the bilateral voltage of on-load switch, feeder automation logic is completed, the isolation of overhead transmission line faulty line and the automatic recovery of power supply of non-fault line are automatically performed.
Description
Technical field
The utility model is related to a kind of detection control apparatus, are controlled more particularly, to a kind of vacuum load switch intelligent network distribution
Device.
Background technology
The controller of some protection classes of the main adapted of vacuum load switch at present, completes live trip protection function.
However, currently existing scheme cannot complete feeder automation logic, the master station communication with distribution automation cannot be completed,
Degree of protection is relatively low, and environment resistant ability is poor.
Utility model content
In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a kind of vacuum load switch intelligent network distributions
Control device completes the automatic trip protection of on-load switch, voltage condition, current conditions and the electric situation over the ground of phase of on-load switch
Obtain feedback monitoring.
The utility model be solve its technical problem the technical solution adopted is that:
A kind of vacuum load switch intelligent network distribution control device, including shell and the control circuit group that is arranged in shell
Part, shell are engineering plastics injection molding, and the Elastic clamping plate for shell to be fixedly mounted is provided on housing exterior walls;
The control circuit component includes main control unit, the power module for providing working power to main control unit, with
And connect respectively with main control unit residual voltage collecting unit, three-phase voltage collecting unit, three-phase current collecting unit, control
Output unit and uplink communication unit;
Residual voltage collecting unit is connected with residual voltage mutual inductance pincers, and residual voltage mutual inductance pincers are opened for clamp connected load
The inlet wire cable of pass;
Three-phase voltage collecting unit be connected with primary voltage mutual inductance pincers and line voltage mutual inductance pincers, primary voltage mutual inductance pincers and
Line voltage mutual inductance pincers are respectively used to the inlet wire cable and outlet cable of clamp connected load switch;
Three-phase current collecting unit is serially connected in end of incoming cables or the leading-out terminal of on-load switch by cable, and current acquisition unit is used
In acquisition on-load switch electric current;
The control output unit is used for the tripping electromagnet of connected load switch, and control output unit drives separating brake electromagnetism
Breaking operation axis of the actuation of iron for controlling on-load switch;
Uplink communication unit is used to connect remote monitoring main website by GPRS network.
Another specific implementation mode according to the present utility model, further has, the control circuit component further include with
The dial-up panel of main control unit connection.
Another specific implementation mode according to the present utility model, further has, and the dial-up panel includes for adjusting
The switch dial-up of main control unit operating mode and the digital dial-up for setup parameter.
Another specific implementation mode according to the present utility model, further has, if the lower face of the shell is provided with
Dry aviation plug, residual voltage collecting unit are clamped by aviation plug and cable connection residual voltage mutual inductance;Three-phase voltage acquires
Unit is clamped by different aviation plugs and cable connection primary voltage mutual inductance pincers and line voltage mutual inductance.
Another specific implementation mode according to the present utility model, further has, and the power module includes connection master control
The power supply switch circuit of unit, the transforming circuit and stand-by power supply being connect with power supply switch circuit;Transforming circuit connected load
The end of incoming cables of switch.
Another specific implementation mode according to the present utility model, further has, and removable be connected with of Elastic clamping plate is used for
The anchor ear of shell is fixedly mounted.
Another specific implementation mode according to the present utility model, further has, the residual voltage mutual inductance pincers, inlet wire electricity
Pressure mutual inductance pincers and line voltage mutual inductance pincers are both provided with the mutual inductor for being socketed tested cable.
Another specific implementation mode according to the present utility model, further has, the residual voltage mutual inductance pincers, inlet wire electricity
Pressure mutual inductance pincers and line voltage mutual inductance pincers are pliers form, including fixing clamp arm and activity clamp arm, fixing clamp arm pass through elasticity
Part driving activity clamp arm is against fixing clamp arm.
A kind of vacuum load switch intelligent network distribution control device that the utility model uses, has the advantages that:It is logical
Residual voltage collecting unit, three-phase voltage collecting unit, three-phase current collecting unit that setting is connect with main control unit are crossed, it is complete
At the phase pyroelectric monitor of vacuum load switch;According to the incoming call situation of the bilateral voltage of vacuum load switch, feeder automation is completed
Logic is automatically performed the isolation of overhead transmission line faulty line and the automatic recovery of power supply of non-fault line.
Description of the drawings
Fig. 1 is the principles of the present invention block diagram;
Fig. 2 is the structural schematic diagram of the utility model shell;
Fig. 3 is the structural schematic diagram of the utility model.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of vacuum load switch intelligent network distribution control device, including shell 1 and setting are in shell
Control circuit component in body 1, shell 1 are engineering plastics injection molding, are provided on 1 outer wall of shell for shell to be fixedly mounted
1 Elastic clamping plate 3.Shell 1 by Elastic clamping plate 3 can be relatively simple be mounted on power grid brandreth;Elastic clamping plate 3 is removable
Formula is connected with the anchor ear 4 for shell 1 to be fixedly mounted, and Elastic clamping plate 3 is bolted with anchor ear 4, is received anchor ear 4 by bolt
Tightly, shell 1 can be fixedly installed on electric pole.
As shown in Figure 1, the utility model includes controller, controller includes that shell 1 and control circuit component, controller are solid
Dingan County is loaded on power grid brandreth or electric pole.Control circuit component includes main control unit 21, for providing work to main control unit 21
Make the power module 22 of power supply, and the residual voltage collecting unit 23, the three-phase voltage that are connect respectively with main control unit 21 acquire
Unit 24, three-phase current collecting unit 25, control output unit 26 and uplink communication unit 27.Main control unit 21 is for receiving
The detected value of residual voltage collecting unit 23, three-phase voltage collecting unit 24, three-phase current collecting unit 25, main control unit 21 is also
Electric for driving tripping electromagnet coil to obtain by control output unit 26, main control unit 21 is additionally operable to through uplink communication unit
27 and GPRS network connection remote monitoring main website 8.
The lower face of shell 1 is provided with several aviation plugs, residual voltage collecting unit 23, three-phase voltage collecting unit
24, three-phase current collecting unit 25 and control output unit 26 have been connected respectively aviation plug.Residual voltage collecting unit
23 pass through aviation plug and cable connection residual voltage mutual inductance pincers 5;Three-phase voltage collecting unit 24 by different aviation plugs and
Cable connection primary voltage mutual inductance pincers 6 and line voltage mutual inductance pincers 7.
Residual voltage mutual inductance pincers 5, primary voltage mutual inductance pincers 6 and line voltage mutual inductance pincers 7 are both connected on on-load switch.Zero
Sequence voltage mutual inductance pincers 5, primary voltage mutual inductance pincers 6 and line voltage mutual inductance pincers 7 are pliers form, including fixing clamp arm and activity
Clamp arm, fixing clamp arm is by elastic component driving activity clamp arm against fixing clamp arm.Residual voltage mutual inductance pincers 5, primary voltage mutual inductance
Pincers 6 and line voltage mutual inductance pincers 7 are pliers form, easy to disassemble, easy to use.Residual voltage mutual inductance pincers 5, primary voltage are mutual
It is both provided with mutual inductor for being socketed cable in sense pincers 6 and line voltage mutual inductance pincers 7, the circuit of mutual inductor and cable is in
Transformer circuit, mutual inductor is for induction load switch phase voltage and phase current.Mutual inductor is arranged in fixing clamp arm and work
In dynamic clamp arm, the end of fixing clamp arm and activity clamp arm is both provided with the conductor block for being electrically connected to each other, fixing clamp arm and work
Mutual inductor in the abutting driving fixing clamp arm and activity clamp arm of dynamic clamp arm is electrically connected by conductor block.
As shown in Figure 1, control circuit component further includes the dial-up panel 28 being connect with main control unit 21, dial-up panel 28 is used
In adjustment parameter.Dial-up panel 28 includes switch dial-up for adjusting 21 operating mode of main control unit and for setup parameter
Digital dial-up.Switch dial-up is provided with multidigit, and the binary number by switching dial-up combines to determine the work of main control unit 21
Pattern;Digital dial-up is button, the single depression of a digital dial-up position and so that numerical value is promoted a bit, the purposes of digital dial-up
Include upper limit value and lower limiting value, the upper limit value of three-phase current and lower limiting value for setting residual voltage upper limit value, three-phase voltage.
The operating mode of main control unit 21 includes whether acquisition residual voltage, whether acquires three-phase voltage and whether acquire three-phase electricity
Stream.
As shown in Figure 1, residual voltage collecting unit 23 is connected with residual voltage mutual inductance pincers 5, residual voltage mutual inductance pincers 5 are used for
The inlet wire cable of clamp connected load switch, zero sequential potential transformer connect for incuding end of incoming cables the clamp of inlet wire cable
Residual voltage.Residual voltage mutual inductance pincers 5 setting there are three, by voltage acquisition unit 23 by three-phase electricity Vector modulation, obtain zero
Sequence voltage, residual voltage collecting unit 23 include the D/A converting circuit being sequentially connected electrically, compare amplifying circuit and filter circuit,
23 detection load switching voltage analog quantity of residual voltage collecting unit is simultaneously converted to digital quantity, will by comparing amplifying and filtering
Clutter filters out, and obtains correct zero sequence voltage detection digital quantity.
When three-phase voltage balances, the non-inductive output of zero sequential potential transformer;When under the phase or two-phase in on-load switch
When ground, zero sequential potential transformer has output, main control unit 21 to receive detected value, master control by residual voltage collecting unit 23
Unit 21 sends zero sequence voltage detection value to remote monitoring main website 8 by uplink communication unit 27 while main control unit 21 compares
Judge zero sequence voltage detection value and residual voltage upper limit value.When zero sequence voltage detection value is more than upper limit value, main control unit 21 instructs
The coil power that on-load switch tripping electromagnet is connected in output unit 26 is controlled, tripping electromagnet obtains electric and controls sub-switching operation
Cut off on-load switch.
As shown in Figure 1, three-phase voltage collecting unit 24 is connected with primary voltage mutual inductance pincers 6 and line voltage mutual inductance pincers 7, into
Line voltage mutual inductance pincers 6 and line voltage mutual inductance pincers 7 are respectively used to the inlet wire cable and outlet cable of clamp connected load switch.Into
The inlet wire terminal voltage and outlet of line voltage mutual inductance pincers 6 and line voltage mutual inductance pincers 7 by the coil-induced on-load switch of internal mutual inductance
Terminal voltage;Main control unit 21 receives inlet wire terminal voltage detecting value and the outlet of on-load switch by three-phase voltage collecting unit 24
Terminal voltage detecting value.Three-phase voltage collecting unit 24 includes the D/A converting circuit being sequentially connected electrically, compares amplifying circuit and filter
Wave circuit, main control unit 21 receive correct detecting voltage by three phase value.
21 multilevel iudge inlet wire terminal voltage detecting value of main control unit and outlet voltage detected value, when inlet wire terminal voltage detecting
When value and the larger difference of outlet voltage detected value, main control unit 21 cuts off on-load switch by controlling output unit 26.
21 multilevel iudge inlet wire terminal voltage detecting value of main control unit and setting inlet wire terminal voltage upper lower limit value, when end of incoming cables electricity
When pressing detected value less than lower limiting value or higher than upper limit value, main control unit 21 cuts off on-load switch by controlling output unit 26.
Control output unit 26 is additionally operable to the switching electromagnet of connected load switch, and control output unit 26 instructs separating brake electricity
Magnet obtains electric primary rear reset while tripping electromagnet resets after controlling sub-switching operation axis.When inlet wire terminal voltage detecting value is extensive
When multiple normal, main control unit 21 controls closing operation axis, on-load switch engagement by switching electromagnet.
Three-phase current collecting unit 25 is serially connected in end of incoming cables or the leading-out terminal of on-load switch, current acquisition unit by cable
For acquiring on-load switch electric current.Main control unit 21 receives the three-phase current of on-load switch by three-phase current collecting unit 25
When, when three-phase current is less than lower limiting value or higher than upper limit value, main control unit 21 is opened by controlling the cut-out load of output unit 26
It closes.
The tripping electromagnet that output unit 26 is used for connected load switch is controlled, control output unit 26 drives separating brake electromagnetism
Breaking operation axis of the actuation of iron for controlling on-load switch.
As shown in Figure 1, uplink communication unit 27 is used to connect remote monitoring main website 8, main control unit 21 by GPRS network
Zero sequence voltage detection value, detecting voltage by three phase value and three-phase current detection value are sent far by uplink communication unit 27 and GPRS
Range monitoring main website 8.
As shown in figure 3, power module 22 include connection main control unit 21 power supply switch circuit 22c, with power supply switch
The transforming circuit 22a and stand-by power supply 22b of circuit 22c connections;The end of incoming cables of transforming circuit 22a connected loads switch.Standby electricity
Source 22b is rechargeable lithium ion batteries, and stand-by power supply 22b connects transforming circuit 22a output ends by charging control circuit, effectively
Ensure the sustainable application of stand-by power supply 22b.
Above example is only to illustrate the technical solution of the utility model and is not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (8)
1. a kind of vacuum load switch intelligent network distribution control device, it is characterised in that:Including shell (1) and it is arranged in shell
(1) the control circuit component in, shell (1) are engineering plastics injection molding, are provided on shell (1) outer wall for being fixedly mounted
The Elastic clamping plate (3) of shell (1);
The control circuit component includes main control unit (21), the power module for providing working power to main control unit (21)
(22), the residual voltage collecting unit (23) that and is respectively connect with main control unit (21), three-phase voltage collecting unit (24), three
Phase current collecting unit (25), control output unit (26) and uplink communication unit (27);
Residual voltage collecting unit (23) is connected with residual voltage mutual inductance pincers (5), and residual voltage mutual inductance clamps (5) and connected for clamp
The inlet wire cable of on-load switch;
Three-phase voltage collecting unit (24) is connected with primary voltage mutual inductance pincers (6) and line voltage mutual inductance pincers (7), and primary voltage is mutual
Sense pincers (6) and line voltage mutual inductance pincers (7) are respectively used to the inlet wire cable and outlet cable of clamp connected load switch;
Three-phase current collecting unit (25) is serially connected in end of incoming cables or the leading-out terminal of on-load switch by cable, and current acquisition unit is used
In acquisition on-load switch electric current;
The control output unit (26) is used for the tripping electromagnet of connected load switch, and control output unit (26) drives separating brake
Breaking operation axis of the actuation of electromagnet for controlling on-load switch;
Uplink communication unit (27) is used to connect remote monitoring main website (8) by GPRS network.
2. a kind of vacuum load switch intelligent network distribution control device according to claim 1, it is characterised in that:The control
Circuit unit further includes the dial-up panel (28) being connect with main control unit (21).
3. a kind of vacuum load switch intelligent network distribution control device according to claim 2, it is characterised in that:The dial-up
Panel (28) includes switch dial-up for adjusting main control unit (21) operating mode and for the digital dial-up of setup parameter.
4. a kind of vacuum load switch intelligent network distribution control device according to claim 1, it is characterised in that:The shell
(1) lower face is provided with several aviation plugs, and residual voltage collecting unit (23) passes through aviation plug and cable connection zero sequence
Mutual induction of voltage clamps (5);Three-phase voltage collecting unit (24) clamps (6) by different aviation plugs and cable connection primary voltage mutual inductance
(7) are clamped with line voltage mutual inductance.
5. a kind of vacuum load switch intelligent network distribution control device according to claim 1, it is characterised in that:The power supply
The change that module (22) includes the power supply switch circuit (22c) of connection main control unit (21), connect with power supply switch circuit (22c)
Volt circuit (22a) and stand-by power supply (22b);The end of incoming cables of transforming circuit (22a) connected load switch.
6. a kind of vacuum load switch intelligent network distribution control device according to claim 1, it is characterised in that:Elastic clamping plate
(3) the removable anchor ear (4) being connected with for shell (1) to be fixedly mounted.
7. a kind of vacuum load switch intelligent network distribution control device according to claim 1, it is characterised in that:The zero sequence
Mutual induction of voltage pincers (5), primary voltage mutual inductance pincers (6) and line voltage mutual inductance pincers (7) are both provided with for being socketed tested cable
Mutual inductor.
8. a kind of vacuum load switch intelligent network distribution control device according to claim 7, it is characterised in that:The zero sequence
Mutual induction of voltage pincers (5), primary voltage mutual inductance pincers (6) and line voltage mutual inductance pincers (7) are pliers form, including fixing clamp arm with
Activity clamp arm, fixing clamp arm is by elastic component driving activity clamp arm against fixing clamp arm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721802052.6U CN207819432U (en) | 2017-12-19 | 2017-12-19 | A kind of vacuum load switch intelligent network distribution control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721802052.6U CN207819432U (en) | 2017-12-19 | 2017-12-19 | A kind of vacuum load switch intelligent network distribution control device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207819432U true CN207819432U (en) | 2018-09-04 |
Family
ID=63329618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721802052.6U Active CN207819432U (en) | 2017-12-19 | 2017-12-19 | A kind of vacuum load switch intelligent network distribution control device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207819432U (en) |
-
2017
- 2017-12-19 CN CN201721802052.6U patent/CN207819432U/en active Active
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: Room 303, 3rd floor, building 6, No.2, hagongda Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province 519000 Patentee after: Zhuhai Wharton Intelligent Information Technology Co.,Ltd. Address before: Unit a501, block a, pioneering building, Tsinghua Science Park (Zhuhai), 101 University Road, Tangjiawan Town, high tech Zone, Zhuhai, Guangdong 519000 Patentee before: ZHUHAI WODUN INTELLIGENT POWER GRID TECHNOLOGY Co.,Ltd. |