CN214380316U - Wireless energy supply device of intelligence insulator - Google Patents
Wireless energy supply device of intelligence insulator Download PDFInfo
- Publication number
- CN214380316U CN214380316U CN202022984953.XU CN202022984953U CN214380316U CN 214380316 U CN214380316 U CN 214380316U CN 202022984953 U CN202022984953 U CN 202022984953U CN 214380316 U CN214380316 U CN 214380316U
- Authority
- CN
- China
- Prior art keywords
- insulator
- power
- infrared thermometer
- supply device
- controller
- 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.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an intelligence insulator wireless energy supply device, including insulator detection device and wireless power supply unit, detection device includes detector, controller and wireless communication module, and detection device includes infrared thermometer, and infrared thermometer detects the temperature of insulator, and infrared thermometer is connected with the controller, and the controller is connected with wireless communication module, and the signal of infrared thermometer is received to the controller to through wireless communication module with signal transmission to control center. Whether the in-service insulator has defects is detected by combining the infrared thermometer and the ultraviolet imager, and the infrared thermometer and the ultraviolet imager are both in non-contact detection, so that live detection can be realized, power failure of a line is not required, and power supply is not influenced. The utility model discloses a mode that the high-voltage line was got the electricity charges to check out test set's battery, has guaranteed the normal supply of electric power, avoids the condition of the electric power interrupt that solar energy and wind energy power supply appeared.
Description
Technical Field
The utility model belongs to the technical field of intelligent insulator, concretely relates to wireless energy supply device of intelligent insulator.
Background
The insulator belongs to a special insulating control, is a device which can withstand voltage and mechanical stress and is arranged between conductors with different electric potentials or between the conductors and a grounding member, is an electrical isolation device, can play an important role in an overhead transmission line, and can ensure good effect of electrical equipment. The insulator arranged on the power transmission line has the advantages that due to the long-term effects of electromechanical load, exposure to the sun and rain, cold and hot change and the like in the operation process, faults such as reduction of insulation resistance, cracking and even breakdown can occur, and potential threats are brought to power supply reliability.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the existing power supply mode of the insulator with the intelligent detection system can cause the power supply of the detection system to be unstable, and the normal operation of detection and the transmission of detection results are influenced.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides an intelligence insulator wireless energy supply device, includes insulator detection device and wireless power supply unit, detection device includes detector, controller and wireless communication module, wireless power supply unit including get the electricity end and with get the electricity end wireless connection's receiving terminal, the detector is infrared thermometer, infrared thermometer detection insulator's temperature, infrared thermometer is connected with the controller, the controller is connected with wireless communication module, and the controller receives infrared thermometer's signal to send signal to control center through wireless communication module.
Preferably, the power taking end comprises a current transformer, a rectifier, a high-frequency inverter and a power transmission coil which are connected in sequence; the power receiving end comprises a power receiving coil and a storage battery which are connected, and the power transmitting coil and the power receiving coil are coaxially and oppositely arranged.
Preferably, the power transmission coil and the power receiving coil are arranged on the cross arm through a lifting appliance, the upper end of the lifting appliance is fixed on the cross arm, and the lower end of the lifting appliance is fixedly connected with the power transmission coil and the power receiving coil.
Preferably, the detector may further include an ultraviolet imager, and the ultraviolet imager detects whether the insulator generates corona discharge.
Preferably, the infrared thermometer and the ultraviolet imager are fixedly arranged on the cross arm.
Preferably, the current transformer, the rectifier and the high-frequency inverter are integrated into a power-taking CT device and arranged on a high-voltage line.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a wireless energy supply device of intelligence insulator utilizes infrared thermometer and ultraviolet imager's combination to detect whether there is a defect at the labour insulator, and infrared thermometer and ultraviolet imager all are contactless detection, can realize electrified the detection, need not to have a power failure to the circuit, does not influence the power supply, if detect the problem, can have a power failure and maintain. The utility model discloses a mode that the high-voltage line was got the electricity charges to check out test set's battery, has guaranteed the normal supply of electric power, avoids the condition of the electric power interrupt that solar energy and wind energy power supply appeared.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent insulator wireless energy supply device;
fig. 2 is a schematic structural diagram of an intelligent insulator wireless energy supply device.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in figures 1 and 2, an intelligent insulator wireless energy supply device comprises an insulator 5 detection device and a wireless power supply device, wherein the detection device comprises a detector, a controller 1, a wireless communication module 2 and a storage battery 3, the wireless power supply device comprises a power taking end and a power receiving end wirelessly connected with the power taking end, the detector is used for detecting whether a defect exists in the insulator in service, and the electric energy can be stored in the storage battery due to the fact that the detector needs to supply power.
The in-service insulator is affected by insulation deterioration, and the insulation resistance value is reduced, so that the insulator generates heat, including dielectric loss heating caused by dielectric polarization, heating caused by internal penetrating leakage current and heating caused by surface leakage current. When degraded insulators appear in the insulator string, the potential distribution on the surface of the insulator string is changed, so that the electric field distribution in the space around the insulators is changed. Thereby exacerbating the corona discharge of portions of the insulator. The number of discharge uv pulses increases. Therefore, the insulator defects can be effectively found by using infrared and ultraviolet detection.
The utility model discloses a detection device includes infrared thermometer 4 and ultraviolet imager 14, and when there is insulating defect inside the insulator, the lower position electric field strength of insulation resistance is the biggest, and current density is the biggest, produces corresponding fuel factor, and there is the temperature rise in the temperature that infrared thermometer 4 detectable arrived insulator 5. When the field strength exceeds the breakdown strength of the medium, ionization will occur, corona discharge is generated, and the ultraviolet imager 14 can detect whether the insulator 5 generates corona discharge. The utility model discloses an infrared thermometer 4 is connected with controller 1, and controller 1 is connected with wireless communication module 2, and controller 1 receives infrared thermometer 4's signal to through wireless communication module 2 with signal transmission to control center 6. Because the insulator distributes widely, consequently adopt wireless communication module 2 to carry out wireless data transmission, wireless communication module 2 can adopt GPRS module, 3G 4G 5G module etc. can be with detecting data real-time transmission to control center or maintainer's mobile terminal on, be convenient for look over, and controller 1 can adopt current controllers such as big 85C51 series singlechip, siemens plc controller. The infrared thermometer 1, the ultraviolet imager 14, the controller 1 and the wireless communication module 2 are all connected with the storage battery 3, and the storage battery 3 supplies power for all parts. The infrared thermometer 4 and the ultraviolet imager 14 may be fixedly arranged on the cross arm 13.
The utility model discloses a wireless power supply device, which comprises a power taking end and a power receiving end, wherein the power taking end comprises a current transformer 7, a rectifier 8, a high-frequency inverter 9 and a power transmission coil 10 which are connected in sequence; the power receiving end comprises a power receiving coil 11 and a storage battery 3 which are connected, the power transmission coil 10 and the power receiving coil 11 are coaxially arranged oppositely, and the WPT system receiving end control device 11 is connected with the storage battery 3. The power transmission coil 9 and the power receiving coil 10 are arranged on a cross arm 13 through a lifting appliance 12, the upper end of the lifting appliance 12 is fixed on the cross arm 13, the lower end of the lifting appliance 12 is fixedly connected with the power transmission coil 10 and the power receiving coil 11, and the current transformer 7, the rectifier 8 and the high-frequency inverter 9 are integrated into a power acquisition CT device 16 which is arranged on a high-voltage line. The current transformer 7 converts high-voltage alternating current on the high-voltage side of the power transmission line into low-voltage alternating current, the low-voltage alternating current is converted into direct current through the rectifier 8, the direct current is converted into high-frequency resonance alternating current through the high-frequency inverter 9 and is output to the power transmission coil 10, the power transmission coil 10 and the power receiving coil 11 generate resonance magnetic coupling effect under resonance frequency and transmit electric energy to the power receiving coil 11, and the power receiving coil 11 provides electric energy for the storage battery 3.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a wireless energy supply device of intelligence insulator which characterized in that: the insulator detection device comprises a detector, a controller (1) and a wireless communication module (2), wherein the wireless power supply device comprises a power taking end and a power receiving end which is in wireless connection with the power taking end, the detector is an infrared thermometer (4), the infrared thermometer (4) detects the temperature of an insulator (5), the infrared thermometer (4) is connected with the controller (1), the controller (1) is connected with the wireless communication module (2), and the controller (1) receives a signal of the infrared thermometer (4) and sends the signal to a control center (6) through the wireless communication module (2).
2. The intelligent insulator wireless energy supply device according to claim 1, wherein: the power taking end comprises a current transformer (7), a rectifier (8), a high-frequency inverter (9) and a power transmission coil (10) which are connected in sequence; the power receiving end comprises a power receiving coil (11) and a storage battery (3) which are connected, and the power transmitting coil (10) and the power receiving coil (11) are coaxially arranged oppositely.
3. The intelligent insulator wireless energy supply device according to claim 2, wherein: the power transmission coil (10) and the power receiving coil (11) are arranged on the cross arm (13) through a lifting appliance (12), the upper end of the lifting appliance (12) is fixed on the cross arm (13), and the lower end of the lifting appliance (12) is fixedly connected with the power transmission coil (10) and the power receiving coil (11).
4. The intelligent insulator wireless energy supply device according to claim 1, wherein: the detector can also comprise an ultraviolet imager (14), and the ultraviolet imager (14) detects whether the insulator (5) generates corona discharge.
5. The intelligent insulator wireless energy supply device according to claim 4, wherein: the infrared thermometer (4) and the ultraviolet imager (14) are fixedly arranged on the cross arm (13).
6. The intelligent insulator wireless energy supply device according to claim 2, wherein: the current transformer (7), the rectifier (8) and the high-frequency inverter (9) are integrated into a power-taking CT device (16) which is arranged on a high-voltage wire (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984953.XU CN214380316U (en) | 2020-12-11 | 2020-12-11 | Wireless energy supply device of intelligence insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984953.XU CN214380316U (en) | 2020-12-11 | 2020-12-11 | Wireless energy supply device of intelligence insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214380316U true CN214380316U (en) | 2021-10-08 |
Family
ID=77984776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022984953.XU Active CN214380316U (en) | 2020-12-11 | 2020-12-11 | Wireless energy supply device of intelligence insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214380316U (en) |
-
2020
- 2020-12-11 CN CN202022984953.XU patent/CN214380316U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102832720A (en) | Online monitoring equipment power supply system based on wireless electric power transmission technology | |
| CN105322665A (en) | Resonant wireless power supply system for high-voltage power transmission line | |
| CN202886446U (en) | Monitoring system for grounding current of high-voltage cable sheath | |
| CN108183527A (en) | A kind of control device and control method suitable for robot wireless charging system | |
| CN206649115U (en) | A kind of EHV cable line insulation defect local discharge signal identification device | |
| CN214380316U (en) | Wireless energy supply device of intelligence insulator | |
| CN205003206U (en) | Transmission device of high tension cable intermediate head earth current monitoring data | |
| CN107993778A (en) | A kind of insulator ice coating resistant device based on wireless power transmission | |
| CN210489296U (en) | Protection device for be used for 6KV single core cable | |
| CN209148799U (en) | A kind of EMU top insulation intelligent checking system based on leakage current acquisition | |
| CN107561413A (en) | A kind of electric power power transmission and transformation Intelligent failure monitoring device | |
| CN115765214A (en) | Multi-source power supply system and method of high-voltage transmission line on-line monitoring equipment | |
| CN214334065U (en) | Intelligent transformer temperature monitoring system | |
| CN104501976A (en) | Passive wireless temperature acquisition system | |
| CN112350264A (en) | Cable accessory temperature detection device and method | |
| CN209043962U (en) | High-tension cable sheath grounding circulation monitoring device | |
| CN214589718U (en) | Wire outlet terminal and inflatable cabinet with same | |
| CN207663909U (en) | A kind of intelligent transformer | |
| CN218040743U (en) | Cable terminal with passive temperature measurement | |
| CN219532286U (en) | Temperature measuring device for switch cabinet | |
| CN220553329U (en) | Novel intelligent insulator | |
| CN204679579U (en) | The charged phase checking device of a kind of cable | |
| CN109116171A (en) | A kind of EMU top insulation intelligent checking system based on leakage current acquisition | |
| KR101161157B1 (en) | Warning system for reactor of electricity substation | |
| CN214589717U (en) | Cable boot and have cabinet of aerifing of cable boot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Shengzhe Inventor after: Hu Qinran Inventor after: Gao Liling Inventor after: Xu Xiujuan Inventor after: Liu Shaohua Inventor before: Hu Qinran Inventor before: Yang Shengzhe Inventor before: Gao Liling Inventor before: Xu Xiujuan Inventor before: Liu Shaohua |
|
| CB03 | Change of inventor or designer information |