CN107589345A - A kind of isolated high potential electricity-fetching method - Google Patents
A kind of isolated high potential electricity-fetching method Download PDFInfo
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- CN107589345A CN107589345A CN201710895608.9A CN201710895608A CN107589345A CN 107589345 A CN107589345 A CN 107589345A CN 201710895608 A CN201710895608 A CN 201710895608A CN 107589345 A CN107589345 A CN 107589345A
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- power taking
- electricity
- control unit
- fetching method
- power
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Abstract
The present invention discloses a kind of isolated high potential electricity-fetching method, comprises the following steps：Step 1, power taking instruction is inputted according to demand；Step 2, power taking instruction is parsed；Step 3, the communication information that analysis obtains is sent to power taking control unit by wireless network；Step 4, the communication information received according to power taking control unit carry out selective power taking；In order to realize the electricity-fetching method, the invention provides the electricity getting system for realizing the electricity-fetching method, PC terminals and server including referring to power taking instruction for inputting, server is connected with the LoRa gateways for carrying out power taking instruction parsing, LoRa gateways are connected with the power taking control unit for receiving and performing power taking instruction, power taking control unit be connected with perform power taking instruction take can switching device, take can switching device be selectively connected with least 2 tunnels take can circuit, to realize selective power taking；The present invention have can realize long-distance transmissions, save the energy, isolation effect it is good, can accurate positioning the advantages of.
Description
Technical field
The invention belongs to high potential power taking technology field, and in particular to a kind of isolated high potential electricity-fetching method.
Background technology
In order to realize the normal power supply of high voltage overhead line or transformer, it will usually in high pressure overhead power line or
Some detection devices are installed on this transformer, and independently of high pressure overhead power line or transformer during these equipment, its
Power supply mode mostly be using storage battery power supply by the way of, but battery store electricity be limited, set in order that must detect
Standby energy long-play, it usually needs attendant carries out battery replacing, and this undoubtedly adds electric industry work operations amount, and has
There is potential personal safety hidden danger.It is near several in order to avoid attendant carries out electric power maintenance work near ultra-high-tension power transmission line
There is the concept of high potential power taking in year, is carried out by the way of direct-furnish electric energy is introduced to detection device from ultra-high-tension power transmission line
Power supply, and direct power taking is carried out from ultra-high-tension power transmission line to be needed to be controlled electricity getting device, therefore, currently used mode
It is the Access Control circuit into the electricity getting device of detection device, control signal is introduced to the control module in electricity getting device, so as to
Take energy circuit to carry out power taking so that taking energy switching device to perform selection, monitoring device is powered.
However, current electricity getting device is mostly the transmission that control information is realized by the way of control signal wire is introduced, this
It cannot accomplish effectively to isolate electricity getting device, it is difficult to ensure that carrying out power taking operation, Er Qieyin in the environment of closing
Enter the mode of control signal wire, add the laying on edge road in gridiron, it is easy to circuit accident is caused, to supplying
Electric system damages, and the electrical safety accident such as electric leakage accident occurs.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art and long-distance transmissions can be realized, save energy by providing one kind
Source, isolation effect is good, is capable of the isolated high potential electricity-fetching method of accurate positioning.
Technical scheme is as follows：
A kind of isolated high potential electricity-fetching method, comprises the following steps：
Step 1, power taking instruction is inputted according to demand；
Step 2, the power taking instruction of step 1 is parsed；
Step 3, the communication information that step 2 parses to obtain is sent to power taking control unit by wireless network；
Step 4, the communication information received according to power taking control unit carry out selective power taking.
Preferably, can realize the electricity getting system of the electricity-fetching method, including refer to for inputting the PC terminals of power taking instruction with
And server, it is characterised in that：The server is connected with the LoRa gateways for carrying out power taking instruction parsing, the LoRa nets
Connection is connected to the power taking control unit for receiving and performing power taking instruction, and the power taking control unit is connected with execution power taking and referred to
Order take can switching device, it is described take can switching device be selectively connected with least 2 tunnels take can circuit, to realize selectivity take
Electricity.
Further, the LoRa gateways include microprocessor, and the microprocessor is connected with power module, external storage mould
Block, RS485 serial ports and LoRa RF receiving and transmission modules.
Further, the power taking control unit include single-chip microcomputer, communication unit, data acquisition module, positioning unit and
Power supply unit, the communication unit include LoRa wireless communication modules, and the data acquisition module includes zero sequence current mutual inductor,
The positioning unit includes GPS module.
Further, said supply unit includes battery, and the battery is connected with electric quantity monitoring module and power supply turns
Block is changed the mold, the power transfer module is connected with filter circuit plate.
Further, filter circuit plate electrical connection single-chip microcomputer, positioning unit, data acquisition module and the communication unit.
Further, the server concatenates bus by RS485 and is connected with LoRa gateways.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention uses the LoRa communication technologys, the remote long-distance transmissions of power taking control instruction, need to be only the height in overlay area
Press and a LoRa gateway is configured in electrical grid, it is possible to receive and electricity getting device is received the power taking that background server is sent and is referred to
Order；
2nd, the present invention sets the positioning unit that GPS module is formed in power taking control unit, can be to being arranged on high pressure
Electricity getting device in electrical grid carries out precise positioning, is easy to backstage PC terminals targetedly to send power taking instruction, optimizes high electricity
The program of position power taking, reduce manual operation；
3rd, power taking control unit of the invention uses the pattern of self-charging, and the electric quantity monitoring module of setting can monitor electric power storage in real time
Charge condition in pond；
4th, the present invention is instructed by the defeated selectivity input power taking of PC terminals, and the power taking control unit in corresponding electricity getting device receives
After being instructed to power taking, only power taking effect need to be monitored by data acquisition module to taking energy switching device to send power taking command information,
So as to realize the automatic management of power taking process and monitoring；
In a word, the present invention have can realize long-distance transmissions, save the energy, isolation effect it is good, can accurate positioning the advantages of.
Brief description of the drawings
Fig. 1 is the system schematic of the present invention.
Fig. 2 is LoRa gateway architecture block diagrams in the present invention.
Fig. 3 is power taking control unit structured flowchart in the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As Figure 1-3, a kind of isolated high potential electricity-fetching method, it is characterised in that comprise the following steps：
Step 1, power taking instruction is inputted according to demand；
Step 2, the power taking instruction of step 1 is parsed；
Step 3, the communication information that step 2 parses to obtain is sent to power taking control unit by wireless network；
Step 4, the communication information received according to power taking control unit carry out selective power taking.
In the present embodiment, in order to realize described isolated high potential electricity-fetching method, use can realize the electricity-fetching method
Electricity getting system, the described electricity getting system include be used for input refer to power taking instruction PC terminals and server, the server
The LoRa gateways for carrying out power taking instruction parsing are connected with, LoRa gateways can realize the long-distance transmissions of data message, institute
State LoRa gateways and be connected with the power taking control unit instructed for receiving and performing power taking, power taking control unit is arranged on power taking dress
In putting, electricity getting device is arranged in gridiron, and the power taking control unit, which is connected with, performs taking and opening for power taking instruction
Close device, it is described take can switching device be selectively connected with least 2 tunnels take can circuit, to realize selective power taking；It is described
LoRa gateways include microprocessor, the microprocessor be connected with power module, outer memory module, RS485 serial ports and
LoRa RF receiving and transmission modules；The power taking control unit include single-chip microcomputer, communication unit, data acquisition module, positioning unit with
And power supply unit, the communication unit include LoRa wireless communication modules, LoRa wireless communication modules pass through LoRa for reception
The power taking instruction sent after gateway parsing, the data acquisition module include zero sequence current mutual inductor, and zero sequence current mutual inductor is used
Whether succeed in detection power taking, and to server send feedback information, the positioning unit includes GPS module, GPS module is realized
Each electricity getting device for being provided with power taking control unit has unique geographical location information, enables to attendant to pass through
PC terminals carry out selective power taking operation；Said supply unit includes battery, and the battery is connected with electric quantity monitoring module
And power transfer module, the power transfer module are connected with filter circuit plate；The filter circuit plate electrical connection single-chip microcomputer,
Positioning unit, data acquisition module and communication unit；The server concatenates bus by RS485 and is connected with LoRa gateways.
The present invention uses the LoRa RF receiving and transmission modules in LoRa gateways and the LoRa radio communications in power taking control unit
Module is realized the remote transmission of power taking instruction, avoided in electricity getting device and server by way of LoRa wireless telecommunications connect
Between set up control signal lines again, can realize electricity getting device isolation close in the environment of carry out power taking operation, power taking dress
Put can the unit relatively independent as one be arranged in the online detection device of high voltage transmission line, avoid gridiron
Electrical Safety accident caused by upper extraneous laying-out is excessive, and the zero sequence current mutual inductor in power taking control unit realizes power taking
The closed loop cycle of process, while electricity getting device performs power taking instruction, it can also carry out the monitoring of power taking situation, and by power taking situation
Server is fed back in a manner of data message, administrative staff can understand corresponding electricity getting device power taking progress feelings by PC terminals
Condition.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., this should be included in
Within the protection domain of invention.
Claims (7)
1. a kind of isolated high potential electricity-fetching method, it is characterised in that comprise the following steps：
Step 1, power taking instruction is inputted according to demand；
Step 2, the power taking instruction of step 1 is parsed；
Step 3, the communication information that step 2 parses to obtain is sent to power taking control unit by wireless network；
Step 4, the communication information received according to power taking control unit carry out selective power taking.
2. isolated high potential electricity-fetching method as claimed in claim 1, the electricity getting system of the electricity-fetching method can be realized, including
Refer to the PC terminals and server of power taking instruction for inputting, it is characterised in that：The server is connected with for carrying out power taking
The LoRa gateways of parsing are instructed, the LoRa gateways are connected with the power taking control unit for receiving and performing power taking instruction, institute
State power taking control unit be connected with perform power taking instruction take can switching device, it is described take can switching device be selectively connected with to
Few 2 tunnels take energy circuit, to realize selective power taking.
3. isolated high potential electricity-fetching method as claimed in claim 2, it is characterised in that：The LoRa gateways include microprocessor
Device, the microprocessor are connected with power module, outer memory module, RS485 serial ports and LoRa RF receiving and transmission modules.
4. isolated high potential electricity-fetching method as claimed in claim 2, it is characterised in that：The power taking control unit includes single
Piece machine, communication unit, data acquisition module, positioning unit and power supply unit, the communication unit include LoRa wireless telecommunications
Module, the data acquisition module include zero sequence current mutual inductor, and the positioning unit includes GPS module.
5. isolated high potential electricity-fetching method as claimed in claim 4, it is characterised in that：Said supply unit includes electric power storage
Pond, the battery are connected with electric quantity monitoring module and power transfer module, and the power transfer module is connected with filtered electrical
Road plate.
6. the isolated high potential electricity-fetching method as described in any one of claim 3 to 5, it is characterised in that：The filter circuit
Plate electrical connection single-chip microcomputer, positioning unit, data acquisition module and communication unit.
7. the isolated high potential electricity-fetching method as described in any one of Claims 2 or 3, it is characterised in that：The server leads to
RS485 concatenation buses are crossed with LoRa gateways to be connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710895608.9A CN107589345A (en) | 2017-09-28 | 2017-09-28 | A kind of isolated high potential electricity-fetching method |
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| CN201710895608.9A CN107589345A (en) | 2017-09-28 | 2017-09-28 | A kind of isolated high potential electricity-fetching method |
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| US20160189402A1 (en) * | 2014-12-30 | 2016-06-30 | General Electric Company | Methods and systems for contrast enhanced imaging with single energy acquisition |
| CN106546859A (en) * | 2016-12-08 | 2017-03-29 | 国家电网公司 | A kind of on-line monitoring system for cable arrester |
| CN206248763U (en) * | 2016-12-07 | 2017-06-13 | 国网浙江省电力公司电力科学研究院 | A kind of fault detector based on LoRa technologies |
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2017
- 2017-09-28 CN CN201710895608.9A patent/CN107589345A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203349964U (en) * | 2013-08-09 | 2013-12-18 | 国家电网公司 | Self-energy-obtaining wireless temperature sensing chip |
| US20160189402A1 (en) * | 2014-12-30 | 2016-06-30 | General Electric Company | Methods and systems for contrast enhanced imaging with single energy acquisition |
| CN105142263A (en) * | 2015-07-15 | 2015-12-09 | 清华大学 | Intelligent switch and live wire electricity-utilizing method |
| CN205140192U (en) * | 2015-11-28 | 2016-04-06 | 国家电网公司 | Terminal of zooming out that power consumption information acquisition GPRS is wireless based on 10kV induction electricity -taking |
| CN105549096A (en) * | 2015-12-09 | 2016-05-04 | 重庆地质仪器厂 | Electrode device and measurement system through DC method |
| CN206248763U (en) * | 2016-12-07 | 2017-06-13 | 国网浙江省电力公司电力科学研究院 | A kind of fault detector based on LoRa technologies |
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Application publication date: 20180116 |