CN216489719U - User anti-reverse-electrification early warning monitoring device - Google Patents
User anti-reverse-electrification early warning monitoring device Download PDFInfo
- Publication number
- CN216489719U CN216489719U CN202123044317.XU CN202123044317U CN216489719U CN 216489719 U CN216489719 U CN 216489719U CN 202123044317 U CN202123044317 U CN 202123044317U CN 216489719 U CN216489719 U CN 216489719U
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- user
- pole
- user side
- power
- ftu controller
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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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- Photovoltaic Devices (AREA)
Abstract
A pre-warning and monitoring device for preventing reverse power supply of a user realizes an automatic tripping function when solar power generation or power generation and reverse power supply of a generator are arranged on the user side. Including line pole, horizontal denier and column switch, install FTU controller on the line pole, its special character is: this anti-electrification early warning monitoring device is prevented to user still includes operating personnel control cell-phone install power side PT and user side PT on the line pole respectively, a set of signal input part and power side PT of FTU controller are connected, another group's signal input part of FTU controller is connected with user side PT through first control contact J1, the break-make of first control contact J1 is by operating personnel control cell-phone control, the control output of FTU controller is connected with the post switch, and when power side PT does not have the voltage and load side PT has voltage, the FTU controller exports trip signal and makes the tripping operation of post switch and sends the early warning to operating personnel control cell-phone.
Description
Technical Field
The utility model relates to a distribution protection device, especially a user prevents anti-power-back early warning monitoring device.
Background
In the power grid system, the power distribution network system is the most complex terminal with the most faults. In order to ensure power supply service and reliability, a power distribution network system is upgraded year by year, and besides hot-line work construction, a large number of tasks of overhaul, defect elimination and first-aid repair are carried out, so that the user service and the power grid quality are better improved.
However, because of the complexity of the distribution network and the lack of knowledge of the power supply safety of a large number of end users, and the varying well-being of the constructors, great care is taken; when power failure maintenance is carried out, the ground wire is not normally connected, obvious disconnection points are not arranged, construction personnel do not inform users in time, and the like, so that solar energy or a generator on a load side can be used on a terminal user side, reverse power transmission is caused, and dangers are brought to the maintenance and construction personnel. If constructors do work on the overhead line, no grounding wire exists, and the safety risk of reverse power transmission exists; the isolation disconnecting link is not pulled open, and the safety risk exists in constructors; the breaker is at the switch-on position, and the isolation disconnecting link has no opening.
Disclosure of Invention
The utility model aims at solving above-mentioned technical problem, provide a user and prevent reverse electricity warning monitoring device, realize the automatic trip function when the user side has reverse power transmission such as solar energy power generation or generator electricity generation.
The technical solution of the utility model is that: the utility model provides a user prevents anti-electricity-return early warning monitoring device, includes the line pole, installs horizontal denier on the line pole, installs the switch on the pole on horizontal denier, install the FTU controller of built-in SIM card and GSM module on the line pole, the FTU controller is used for sending the on-off brake signal and detects on-off brake position and energy storage position to the switch on the pole, and its special character is: a power supply side P T and a user side PT are respectively arranged on the wire rods, one group of signal input ends of the FTU controller are connected with the power supply side PT, and the other group of signal input ends of the FTU controller are connected with the user side PT through a first control contact J1; the anti-reverse-electrification early warning monitoring device for the user also comprises an operator monitoring mobile phone, wherein the operator monitoring mobile phone is communicated with the FTU controller, an access or exit user side PT remote control signal is sent to a GSM module in the FTU controller through the operator monitoring mobile phone, the user side PT is switched in when the first control contact J1 is switched on, and the general user side PT exits when the first control contact J1 is switched off; the control output end of the FTU controller is connected with the switching-on/off signal end of the column switch, and when the power supply side PT has no voltage and the load side PT has voltage, the FTU controller outputs a tripping signal to enable the column switch to trip and send out early warning to an operator monitoring mobile phone.
Further, two and respectively for power side line pole and user side line pole of line pole, violently the denier sets up between two line poles, power side PT sets up on power side line pole, user side PT sets up on user side line pole, the FTU controller sets up on power side line pole or user side line pole.
Further, the power supply side PT and the user side PT are located below the cross beam.
Further, the power supply side PT and the user side PT are arranged in bilateral symmetry.
The utility model has the advantages that: through increasing load side PT to whether have solar electric power generation or generator power generation facility to drop into or withdraw from according to the user side, carry out the sampling judgement when dropping into, when power supply side PT does not have the voltage and load side PT has the voltage the control column switch tripping operation plays the isolation protection effect, has improved the operation security, can effectual protection job site personnel and nearby resident user's personal and property safety.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
In the figure: 1. the power supply side wire pole, 2, power supply side P T, 3, column switch, 4, horizontal pole, 5, user side PT, 6, hanging rack, 7, FTU controller, and 8, user side wire pole.
Detailed Description
As shown in the figure, this anti-reverse-electrification early warning monitoring device of user, including the pole, the pole is two and is power side pole 1 and user side pole 8 respectively, erects horizontal denier 4 between power side pole 1 and user side pole 8, installs pole switch 3 on horizontal denier 4, and the circuit that is located pole switch 3 both sides is power side circuit and user side circuit respectively install FTU controller 7 of built-in SIM card and GSM module on user side pole 8 (or power side pole 1), and FTU controller 7 is used for sending the on-off brake signal and detecting on-off position and energy storage position to the pole switch. A power side P T2 and a user side PT5 are respectively mounted on the power side pole 1 and the user side pole 8 below the cross beam 4 through the hitching brackets 6, and the power side PT2 and the user side PT5 are arranged in bilateral symmetry. A set of signal input part and the power supply side PT2 of FTU controller 5 are connected, another signal input part of FTU controller 3 through first control contact J1 with user side PT5 connects, and this user prevents that the anti-electricity-logging back warning monitoring devices still includes operating personnel control cell-phone, operating personnel control cell-phone with the FTU controller communicates, sends the user side PT remote control signal of inserting or withdrawing to GSM module in the FTU controller through operating personnel control cell-phone, and user side PT drops into when first control contact J1 switches on, and user side PT withdraws from when first control contact J1 disconnection. The control output end of the FTU controller 3 is connected with the switching-on/off signal end of the column switch 3, and when the power supply side PT has no voltage and the load side PT has voltage, the FTU controller 3 outputs a tripping signal to trip the column switch 3 and send out early warning to an operator monitoring mobile phone. When the power supply side PT has a voltage, the load side PT does not detect the voltage.
The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a user prevents anti-electricity warning monitoring device, includes the pole, installs horizontal denier on the pole, installs the pole-mounted switch on horizontal denier, and the circuit that is located pole-mounted switch both sides is power side circuit and user side circuit respectively the FTU controller of built-in SIM card and GSM module is installed to the pole, and the FTU controller is used for sending the on-off brake signal and detects on-off brake position and energy storage position, characterized by to the pole-mounted switch: a power supply side P T and a user side PT are respectively arranged on the wire rods, one group of signal input ends of the FTU controller are connected with the power supply side PT, and the other group of signal input ends of the FTU controller are connected with the user side PT through a first control contact J1; the anti-reverse-electrification early warning monitoring device for the user also comprises an operator monitoring mobile phone, wherein the operator monitoring mobile phone is communicated with the FTU controller, an access or exit user side PT remote control signal is sent to a GSM module in the FTU controller through the operator monitoring mobile phone, the user side PT is switched in when the first control contact J1 is switched on, and the user side PT exits when the first control contact J1 is switched off; the control output end of the FTU controller is connected with the switching-on/off signal end of the column switch, and when the power supply side PT has no voltage and the load side PT has voltage, the FTU controller sends a tripping signal to enable the column switch to trip and send early warning to an operator monitoring mobile phone.
2. The user anti-reverse-electrification early warning and monitoring device as claimed in claim 1, wherein: the utility model discloses a portable power terminal, including the line pole, the line pole is two and be power side line pole and user side line pole respectively, violently the denier sets up between two line poles, power side PT sets up on power side line pole, user side PT sets up on user side line pole, the FTU controller sets up on power side line pole or user side line pole.
3. The user anti-reverse-electrification early warning monitoring device according to claim 1 or 2, which is characterized in that: the power side PT and the user side PT are located below the cross beam.
4. The anti-reverse-electrification early warning and monitoring device for the user according to claim 2, which is characterized in that: the power supply side PT and the user side PT are arranged in bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044317.XU CN216489719U (en) | 2021-12-06 | 2021-12-06 | User anti-reverse-electrification early warning monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044317.XU CN216489719U (en) | 2021-12-06 | 2021-12-06 | User anti-reverse-electrification early warning monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216489719U true CN216489719U (en) | 2022-05-10 |
Family
ID=81420445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123044317.XU Active CN216489719U (en) | 2021-12-06 | 2021-12-06 | User anti-reverse-electrification early warning monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216489719U (en) |
-
2021
- 2021-12-06 CN CN202123044317.XU patent/CN216489719U/en active Active
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