CN202798151U - Lead-dynamic capacity-increasing system based on RF transmission - Google Patents
Lead-dynamic capacity-increasing system based on RF transmission Download PDFInfo
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- CN202798151U CN202798151U CN2012203639827U CN201220363982U CN202798151U CN 202798151 U CN202798151 U CN 202798151U CN 2012203639827 U CN2012203639827 U CN 2012203639827U CN 201220363982 U CN201220363982 U CN 201220363982U CN 202798151 U CN202798151 U CN 202798151U
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- 238000004891 communication Methods 0.000 description 8
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- 238000005516 engineering process Methods 0.000 description 6
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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
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
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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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Abstract
A lead-dynamic capacity-increasing system based on RF transmission comprises a data collection unit, a data processing unit, a first power-supply unit, a first power-supply management unit and a GPRS data sending unit, wherein the first power-supply unit, the first power-supply management unit and the GPRS data sending unit are respectively connected with the data processing unit in an electrical manner. The data collection unit comprises a plurality of lead measuring units, an RF data receiving unit, a digital tension transmitter, a wind-speed wind-direction transmitter and a sunlight transmitter. The lead measuring unit comprises a temperature sensing unit, a current mutual-inductance unit, a lead data controller, a second power-supply unit, a second power-supply management unit and an RF data sending unit. The temperature sensing unit, the current mutual-inductance unit, the second power-supply unit, the second power-supply management unit and the RF data sending unit are respectively connected with the lead data controller in the electrical manner. The RF data sending unit is connected with the RF data receiving unit in a wireless-data transmission manner. The lead-dynamic capacity-increasing system has a high stability characteristic.
Description
Technical field
The utility model relates to high voltage power transmission electric power monitoring field, is specifically related to the wire dynamic compatibilization system based on the RF transmission.
Background technology
Along with the develop rapidly of national economy, the electricity needs of China rises steadily, and more meets with in recent years large-area " severe power shortage ", and the power cuts to limit consumption phenomenon happens occasionally.China's power grid construction falls behind all the time for economic construction, and electrical production and consumption exist the interzone imbalance problem always, imbalance between supply and demand exist always and the time have and intensify.And the construction of line system needs a huge sum of money and land occupation resource, and the investment large period is long, builds in a large number the circuit corridor and has objective restricted problem.Therefore, under the prerequisite that does not increase line construction, taking full advantage of of electric network transportation ability furtherd investigate also and day by day be taken seriously.The dynamic compatibilization technology grows up under this background.
The transmission capacity that existing ability to transmit electricity is not reached capacity by the restriction of circuit transmission capacity thermal stability limit, and current power network line transmission capacity limit value is to keep the line-to-ground safe distance and the wire maximum operation temperature draws based on bad weather condition often, in fact confirms that by risk analysis the normal current capacity of existing line can improve more than 7% safely.Various factors of influence according to ampacity, at transmission line corresponding on-Line Monitor Device is installed, state and Meteorological Elements in China to circuit itself carry out Real-Time Monitoring, in conjunction with the relation of various monitoring variables and the circuit transmission capacity model that theorizes, thereby the maximum that calculates any time wire allows ampacity, in real time ampacity and stealthy capacity.The characteristics of dynamic compatibilization technology maximum are exactly not break through existing technical regulation, can guarantee effectively that therefore system and equipment are stable, safe operation.Use the consistent transmission capacity that improves reliably circuit of dynamic compatibilization can solve significantly transmission of electricity " bottleneck " problem, alleviate electricity supply and demand contradiction, potential huge economic worth.
Simultaneously, along with reaching its maturity that low power processor, RF technology for radio frequency, GPRS radio network technique, super capacitor develop, also make power transmission line dynamic capacity increase Systems balanth, reliability service become possibility.
Transmission line-monitoring apparatus need to be positioned in the environment of the field unattended such as high voltage iron tower and move, and reliability, stability and the energy consumption of device proposed high requirement, and especially the power issue of built-in unit fails to be well solved always.Existing dynamic compatibilization device, its power-supply system adopt following three kinds of forms usually:
1, utilize the laser energy-provision way that the terminal power supply is provided, this mode has photoelectric conversion efficiency on the low side, and laser diode is aging easily, and fiber products high in cost of production shortcoming is not suitable for transmission line monitoring field.
2, obtain electric energy by the CT induction module from high-voltage conducting wires, power to hardware system after processing through voltage stabilizing, filtering etc. again.This mode power taking is convenient, but the reliability and stability in the actual motion are relatively poor, and at first, the CT induced dies often gets rusty easily owing to seal is limited, gets gradually variation of energy effect, causes at last built-in unit to work, and loses the monitoring meaning; Secondly, when having a power failure when high-tension bus-bar generation emergency, monitoring device can lose efficacy simultaneously, was unfavorable for accident analysis.
3, consist of electric power system by solar panels and storage battery, this mode is subject to weather effect, and flying power is poor in the environment in continuous rainfall sky, and usually is subject to the useful life of storage battery its service life, maintenance cost is high, will bring the input of a large amount of manpower, material resources and financial resources as changing battery.
In addition, existing dynamic visibly moved system acquisition parameter is less, and monitoring model is comparatively single, and the dynamic compatibilization criterion that can provide is often very limited.
The utility model content
The purpose of this utility model is to propose a kind of wire dynamic compatibilization system based on the RF transmission, and it can solve reliability, the poor stability of prior art, the problem that energy consumption is high.
In order to achieve the above object, the technical scheme that adopts of the utility model is as follows:
Wire dynamic compatibilization system based on the RF transmission, it comprises data acquisition unit, data processing unit, the first power subsystem, the first Power Management Unit and GPRS data transmission unit, and the first power subsystem, the first Power Management Unit, GPRS data transmission unit are electrically connected with data processing unit respectively; Described data acquisition unit comprises a plurality of traversing units, RF data receiver unit, the numeral pulling force transmitter, the wind speed and direction transmitter and sunshine transmitter, described traversing unit comprises temperature sensing unit, the Current Mutual Inductance unit, the wire recording controller, the second source unit, second source administrative unit and RF data transmission unit, temperature sensing unit, the Current Mutual Inductance unit, the second source unit, the second source administrative unit, the RF data transmission unit is electrically connected with the wire recording controller respectively, and the RF data transmission unit is connected with RF data receiver unit wireless transfer of data; RF data receiver unit, digital pulling force transmitter, wind speed and direction transmitter, sunshine, transmitter was electrically connected with data processing unit respectively; A plurality of traversing units are installed in the diverse location of transmission pressure, and digital pulling force transmitter is installed on the insulator string, the wind speed and direction transmitter and sunshine transmitter be installed on the high-pressure tower.
As preferred structure, improve the stability of data processing unit, described data processing unit comprises MCU, watchdog circuit, analog to digital conversion circuit, watchdog circuit, analog to digital conversion circuit are electrically connected with MCU respectively; The first Power Management Unit, GPRS data transmission unit are electrically connected with MCU respectively.Further, for the data acquisition time parameter is provided, this system also comprises data storage cell, clock unit, and data storage cell, clock unit all are electrically connected with MCU.Further, in order to improve reliability, described the first power subsystem comprises charge controller, the first solar panels, storage battery, and the first solar panels, storage battery all are electrically connected with charge controller, and analog to digital conversion circuit, MCU are electrically connected with charge controller respectively.
As preferred structure, in order to improve reliability, described second source unit comprises the second solar panels, super capacitor, charging manager, and the second solar panels, super capacitor are electrically connected with charging manager respectively, and charging manager and wire recording controller are electrically connected.
As preferred structure, described traversing unit also comprises SPI FLASH memory, real-time timepiece chip, and SPI FLASH memory, real-time timepiece chip all are electrically connected with the wire recording controller.
As preferred structure; for the data that make collection more accurate; described temperature sensing unit comprises temperature sensor, the first isolation protective circuit, first signal conditioner, the first voltage follower circuit; temperature sensor, the first isolation protective circuit, first signal conditioner, the first voltage follower circuit are electrically connected successively, and the first voltage follower circuit and wire recording controller are electrically connected.
As preferred structure; for the data that make collection more accurate; described Current Mutual Inductance unit comprises current transformer, the second isolation protective circuit, secondary signal conditioner, second voltage follow circuit; current transformer, the second isolation protective circuit, secondary signal conditioner, second voltage follow circuit are electrically connected successively, and second voltage follow circuit and wire recording controller are electrically connected.
The utlity model has following beneficial effect:
(1) the comprehensive electric power system of employing solar panels, super capacitor.The outstanding advantages of ultracapacitor is that power density is high, charging rate fast, have extended cycle life, operating temperature range is wide, is fit to be long-term used in unattended occasion, increases system reliability;
(2) adopt Power Management Unit, to the data collection, data communication is carried out sleep and arouse machine processed, reduces operation energy consumption, reduces device disconnection fault and maintenance cost;
(3) adopt RF Radio Transmission Technology and the communication that the remote GPRS communication technology combines, need not to set up separately communication network, it is convenient to implement, and has effectively saved communication cost and operation expense;
(4) unique software and hardware house dog design has regularly to restart with Long-distance Control and restarts function, can arrange flexibly and restart operating mechanism, for equipment operation steady in a long-term provides important leverage;
(5) perfect self-diagnostic function, the overall operation situation of the self-surveillance equipment of energy monitors that data can upload to the remote debugging center and carry out remote debugging;
(6) select technical grade low-power chip and device, adopt the interference protection measures such as decoupling filtering, photoelectricity isolation, digital filtering, the assurance system is steady in a long-term from the hardware, and high efficient and reliable is moved.
Description of drawings
Fig. 1 is the functional-block diagram based on the wire dynamic compatibilization system of RF transmission of the utility model preferred embodiment;
Fig. 2 is the functional-block diagram of the traversing unit of Fig. 1.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further, so that clearerly understand the utility model technological thought required for protection.
As depicted in figs. 1 and 2, based on the wire dynamic compatibilization system of RF transmission, it comprises data acquisition unit 2, data processing unit 1, the first power subsystem 5, the first Power Management Unit 6 and GPRS data transmission unit 7, data storage cell 3, clock unit 4.
Data storage cell 3, clock unit 4, the first power subsystem 5, the first Power Management Unit 6, GPRS data transmission unit 7 are electrically connected with data processing unit 1 respectively; Described data acquisition unit 2 comprise a plurality of traversing units 25, RF data receiver unit 21, digital pulling force transmitter 22, wind speed and direction transmitter 23 and sunshine transmitter 24.Concrete, described data processing unit comprises MCU 11, watchdog circuit 13, analog to digital conversion circuit 12, watchdog circuit 13, analog to digital conversion circuit 12, data storage cell 3, clock unit 4 are electrically connected with MCU 11 respectively; The first Power Management Unit 6, GPRS data transmission unit 7 are electrically connected with MCU 11 respectively.Described the first power subsystem 5 comprises that charge controller 51, the first solar panels 52, storage battery 53, the first solar panels 52, storage battery 53 all are electrically connected with charge controller 51, and analog to digital conversion circuit 12, MCU 11 are electrically connected with charge controller 51 respectively.
Described traversing unit 25 comprises temperature sensing unit, Current Mutual Inductance unit, wire recording controller 255, second source unit, second source administrative unit 261, SPI FLASH memory 262, real-time timepiece chip 263 and RF data transmission unit 260.SPI FLASH memory 262, real-time timepiece chip 263, temperature sensing unit, Current Mutual Inductance unit, second source unit, second source administrative unit 261, RF data transmission unit 260 are electrically connected with wire recording controller 255 respectively, and RF data transmission unit 260 is connected with RF data receiver unit 21 Wireless Data Transmissions.Concrete, described second source unit comprises the second solar panels 265, super capacitor 266, charging manager 264, the second solar panels 265, super capacitor 266 are electrically connected with charging manager 264 respectively, and charging manager 264 is electrically connected with wire recording controller 255.Described temperature sensing unit comprises temperature sensor 251, the first isolation protective circuit 252, first signal conditioner 253, the first voltage follower circuit 254; temperature sensor 251, the first isolation protective circuit 252, first signal conditioner 253, the first voltage follower circuit 254 are electrically connected successively, and the first voltage follower circuit 254 is electrically connected with wire recording controller 255.Described Current Mutual Inductance unit comprises current transformer 256, the second isolation protective circuit 257, secondary signal conditioner 258, second voltage follow circuit 259; current transformer 256, the second isolation protective circuit 257, secondary signal conditioner 258, second voltage follow circuit 259 are electrically connected successively, and second voltage follow circuit 259 is electrically connected with wire recording controller 255.
RF data receiver unit 21, digital pulling force transmitter 22, wind speed and direction transmitter 23, sunshine, transmitter 24 was electrically connected with the MCU 11 of data processing unit 1 respectively.
Same as the prior art, high voltage power transmission mechanism has generally comprised transmission pressure, insulator string and high-pressure tower.
A plurality of traversing units 25 are installed in the diverse location of transmission pressure, and digital pulling force transmitter 22 is installed on the insulator string, wind speed and direction transmitter 23 and sunshine transmitter 24 be installed on the high-pressure tower.
Wherein, data processing unit 1 is responsible for reception, processes, and storage and send data is coordinated and managed each cell operation and finished control to device.Analog to digital conversion circuit 12 is delivered to MCU 11 after the analog signal conversion of real-time voltage is become digital signal, and MCU 11 gives monitoring station by GPRS data transmission unit 7 with sampling data transmitting, can understand in real time electric power thus supplied.
Data acquisition unit 2 gathers temperature and the electric current of transmission pressure, wire tension, wind speed and direction and solar radiation data, wherein the temperature of transmission pressure and electric current gather by traversing unit 25 and send to RF data receiver unit 21 by RF communication, last and pulling force, wind speed and direction and solar radiation data communication device are crossed 485BUS and are sent MCU 11 to.The temperature of transmission pressure is to realize a core parameter of transmission line increase-volume.
The second solar panels 265, super capacitor 266 and charging manager 264 have formed the power-supply system of traversing unit 25, when 265 normal operation of the second solar panels, the power supply of the second solar panels 265 gives super capacitor 266 chargings by charging manager 264 to traversing unit 25 time, when the second solar panels 265 lost efficacy, super capacitor 266 gave traversing unit 25 power supplies by charging manager 264.
Data storage cell 3 is responsible for the data that storage gathers, its with data processing unit 1 by spi bus implementation bi-directional chaining, can realize the storage of data and read;
Clock unit 4 provides the time of image data, and itself and data processing unit 1 are carried out accurate bi-directional chaining by the I2C bus, and function when having realized the school by data processing unit 1 control provides time data when normal operation, send on sampled data;
The first power subsystem 5 provides system's operation required electric energy, when 52 normal operation of the first solar panels, the power supply of the first solar panels 52 to data processing unit 1 time by 53 chargings of charge controller 51 accumulators, when the first solar panels 52 lost efficacy, storage battery 53 was given system power supply by charge controller 51
The first Power Management Unit 6 links to each other by the I2C bus with data processing unit 1, function be responsible for control unit module especially data acquisition unit dormancy with wake to reduce power consumption, saves energy up;
Operating voltage when the real time datas that GPRS data transmission unit 7 is responsible for gathering, sampling time and sampling sends to monitoring station by GPRS network.
The purpose of the wire dynamic compatibilization system of present embodiment provides a kind of rational in infrastructure, easy to use, in real time, effectively monitor conductor temperature in the high-voltage operation, current in wire, wire tension, the device of the data such as wind speed and direction and solar radiation, by GPRS network communications mode, the real-time parameter that monitors is offered monitoring station, transmission line is carried out guided maintenance, control, dynamically adjust the load of transmission line, greatly improve reliability and the power transmission efficiency of power transmission electric network, have huge economic implications.
At first, for the transmission line increase-volume provides reliable on-the-spot real time data, thereby can in the situation of newly-built circuit not, increase safely the transmission of electricity total amount of transmission line, improve operation of power networks efficient, for the present electricity shortage of solution China, the limited serious problem of Transmission Lines capacity provide a cover effective solution.
Secondly, the variation that utilizes the wire temperature rise to lag behind electric current has larger value equally under emergency.When line failure, the wire that transfers a load onto another operational excellence gets on, technically for circuit in short-term overload operation provide support, avoid or reduce number of times and the time of power failure.
At last, provide fault pre-alarming and guided maintenance function.When real time data can send alert message during near threshold value of warning, adjust transmission line status by the Data Dynamic of analyzing Real-Time Monitoring, guarantee circuit stable operation.When fault occurs, analyze Monitoring Data and can help the maintainer to find rapidly the fault point, thereby fix a breakdown in the very first time, reduce power-off time.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion should belong within the protection range of the utility model claim all.
Claims (8)
1. the wire dynamic compatibilization system that transmits based on RF, it is characterized in that, comprise data acquisition unit, data processing unit, the first power subsystem, the first Power Management Unit and GPRS data transmission unit, the first power subsystem, the first Power Management Unit, GPRS data transmission unit are electrically connected with data processing unit respectively; Described data acquisition unit comprises a plurality of traversing units, RF data receiver unit, the numeral pulling force transmitter, the wind speed and direction transmitter and sunshine transmitter, described traversing unit comprises temperature sensing unit, the Current Mutual Inductance unit, the wire recording controller, the second source unit, second source administrative unit and RF data transmission unit, temperature sensing unit, the Current Mutual Inductance unit, the second source unit, the second source administrative unit, the RF data transmission unit is electrically connected with the wire recording controller respectively, and the RF data transmission unit is connected with RF data receiver unit wireless transfer of data; RF data receiver unit, digital pulling force transmitter, wind speed and direction transmitter, sunshine, transmitter was electrically connected with data processing unit respectively; A plurality of traversing units are installed in the diverse location of transmission pressure, and digital pulling force transmitter is installed on the insulator string, the wind speed and direction transmitter and sunshine transmitter be installed on the high-pressure tower.
2. the wire dynamic compatibilization system based on the RF transmission as claimed in claim 1 is characterized in that described data processing unit comprises MCU, watchdog circuit, analog to digital conversion circuit, and watchdog circuit, analog to digital conversion circuit are electrically connected with MCU respectively; The first Power Management Unit, GPRS data transmission unit are electrically connected with MCU respectively.
3. the wire dynamic compatibilization system based on the RF transmission as claimed in claim 2 is characterized in that also comprise data storage cell, clock unit, data storage cell, clock unit all are electrically connected with MCU.
4. the wire dynamic compatibilization system based on RF transmission as claimed in claim 2, it is characterized in that, described the first power subsystem comprises charge controller, the first solar panels, storage battery, the first solar panels, storage battery all are electrically connected with charge controller, and analog to digital conversion circuit, MCU are electrically connected with charge controller respectively.
5. the wire dynamic compatibilization system based on RF transmission as claimed in claim 1, it is characterized in that, described second source unit comprises the second solar panels, super capacitor, charging manager, the second solar panels, super capacitor are electrically connected with charging manager respectively, and charging manager and wire recording controller are electrically connected.
6. the wire dynamic compatibilization system based on RF transmission as claimed in claim 1, it is characterized in that, described traversing unit also comprises SPI FLASH memory, real-time timepiece chip, and SPI FLASH memory, real-time timepiece chip all are electrically connected with the wire recording controller.
7. the wire dynamic compatibilization system based on RF transmission as claimed in claim 1; it is characterized in that; described temperature sensing unit comprises temperature sensor, the first isolation protective circuit, first signal conditioner, the first voltage follower circuit; temperature sensor, the first isolation protective circuit, first signal conditioner, the first voltage follower circuit are electrically connected successively, and the first voltage follower circuit and wire recording controller are electrically connected.
8. the wire dynamic compatibilization system based on RF transmission as claimed in claim 1; it is characterized in that; described Current Mutual Inductance unit comprises current transformer, the second isolation protective circuit, secondary signal conditioner, second voltage follow circuit; current transformer, the second isolation protective circuit, secondary signal conditioner, second voltage follow circuit are electrically connected successively, and second voltage follow circuit and wire recording controller are electrically connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012203639827U CN202798151U (en) | 2012-07-25 | 2012-07-25 | Lead-dynamic capacity-increasing system based on RF transmission |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012203639827U CN202798151U (en) | 2012-07-25 | 2012-07-25 | Lead-dynamic capacity-increasing system based on RF transmission |
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| CN202798151U true CN202798151U (en) | 2013-03-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685092A (en) * | 2017-03-10 | 2017-05-17 | 江苏濠汉信息技术有限公司 | Multi-path measurement control device for front-end power supply system of power transmission line |
| CN112491138A (en) * | 2020-11-05 | 2021-03-12 | 广东电网有限责任公司 | Power transmission line dynamic capacity-increasing parameter acquisition device |
| CN116317150A (en) * | 2023-03-23 | 2023-06-23 | 国网陕西省电力有限公司电力科学研究院 | An edge computing device and method for dynamic capacity expansion of transmission lines |
-
2012
- 2012-07-25 CN CN2012203639827U patent/CN202798151U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685092A (en) * | 2017-03-10 | 2017-05-17 | 江苏濠汉信息技术有限公司 | Multi-path measurement control device for front-end power supply system of power transmission line |
| CN112491138A (en) * | 2020-11-05 | 2021-03-12 | 广东电网有限责任公司 | Power transmission line dynamic capacity-increasing parameter acquisition device |
| CN112491138B (en) * | 2020-11-05 | 2023-11-07 | 广东电网有限责任公司 | A device for collecting dynamic capacity increase parameters of transmission lines |
| CN116317150A (en) * | 2023-03-23 | 2023-06-23 | 国网陕西省电力有限公司电力科学研究院 | An edge computing device and method for dynamic capacity expansion of transmission lines |
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Inventor after: Chen Desheng Inventor after: Hong Yun Inventor after: Liu Huanqiang Inventor after: Chen Xiaosheng Inventor after: Zhang Chushan Inventor before: Chen Ze Inventor before: Hong Yun Inventor before: Liu Huanqiang Inventor before: Chen Xiaosheng Inventor before: Zhang Chushan |
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