CN111564893A - Micro-positioning base station power supply assembly for transformer substation and control method thereof - Google Patents

Micro-positioning base station power supply assembly for transformer substation and control method thereof Download PDF

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Publication number
CN111564893A
CN111564893A CN202010602637.3A CN202010602637A CN111564893A CN 111564893 A CN111564893 A CN 111564893A CN 202010602637 A CN202010602637 A CN 202010602637A CN 111564893 A CN111564893 A CN 111564893A
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CN
China
Prior art keywords
controller
power supply
base station
micro
positioning base
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.)
Pending
Application number
CN202010602637.3A
Other languages
Chinese (zh)
Inventor
刘晶
苏剑锋
林顺生
欧阳广泽
李佳睿
胡诚
张晓春
何必翔
赵海
赵松
邓昭辉
申炜
丁宇洁
赵猛
赵宗庆
黄奇
曹伟
熊忠全
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Guizhou Power Grid Co Ltd
Original Assignee
Guizhou Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN202010602637.3A priority Critical patent/CN111564893A/en
Publication of CN111564893A publication Critical patent/CN111564893A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302Overcharge protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306Overdischarge protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses a micro-positioning base station power supply assembly for a transformer substation and a control method thereof, and the micro-positioning base station power supply assembly comprises a solar battery pack, a lithium battery, a photoswitch, a voltage reduction module, a controller, a wireless WIFI data acquisition module, a round copper sheet, an induction electricity collector, a signal converter and an induction electricity processor, wherein the solar battery pack is connected to the input end of the controller, the lithium battery is connected to the photoswitch, the photoswitch is connected to the power end of the controller, the voltage reduction module is connected to the power output end of the controller, the wireless WIFI data acquisition module is connected to the controller, one end of the round copper sheet is respectively connected with a shell of the micro-positioning base station and the induction electricity collector, the induction electricity collector is connected with the signal; the induction electric processor is connected with the controller. The invention can prevent the micro-positioning base station from being interfered by the induction electricity of the high-voltage electric field, automatically monitor and protect overcharge and overdischarge and wirelessly read power supply and utilization data, thereby realizing the intelligent management of the whole process.

Description

Micro-positioning base station power supply assembly for transformer substation and control method thereof
Technical Field
The invention relates to a micro-positioning base station power supply assembly for a transformer substation and a control method thereof, and belongs to the technical field of transformer substation oil filling equipment.
Background
With the advancement of the overhaul operation technology of the transformer substation, a power grid enterprise successively establishes a three-dimensional space positioning system in a total station, and the system is composed of a plurality of micro positioning base stations distributed at different positions in the station. In order to ensure that the micro-positioning base station does not suffer from the induced electricity interference of the high-voltage electric field when operating outdoors for a long time, the power supply assembly of the micro-positioning base station needs to be reasonably designed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a little location base station power supply module is used to transformer substation to can make little location base station not receive high-tension electric field induced electricity interference, to overcharging automatic monitoring, protection and supply the wireless reading of power consumption data simultaneously, realize the transformer substation of overall process intelligent management with little location base station power supply module, with the problem that exists among the above-mentioned prior art of solution.
The technical scheme adopted by the invention is as follows: the utility model provides a little location basic station power supply module for transformer substation, including solar array, the lithium cell, photoswitch, the step-down module, a controller, wireless WIFI data acquisition module, circular copper sheet, the response electricity collector, signal converter and response electricity treater, solar array inserts the input of controller, the lithium cell inserts photoswitch, the power end of photoswitch access controller, the power output end of step-down module access controller, wireless WIFI data acquisition module access controller, circular copper sheet one end links to each other with little location base station shell, the other end links to each other with the response electricity collector, the response electricity collector links to each other with signal converter, signal converter inserts response electricity treater, the response electricity is handled to the built-in volume that discharges of response treater.
One end of the round copper sheet is connected with the micro-positioning base station shell through a screw.
The other end of the round copper sheet is connected with the induction electric collector through a screw.
The signal converter is connected with a 485 interface I of the controller.
And the induction electric processor is connected with a 485 interface II of the controller.
And the wireless WIFI data acquisition module is accessed to a USB port of the controller.
The solar battery pack comprises a first solar battery and a second solar battery which are connected in parallel.
A control method of a micro-positioning base station power supply assembly for a transformer substation is provided, and the method comprises the following steps: the power supply and discharge control device is characterized in that two 10W direct current 12V solar panels are connected in parallel to output and connected to the input end of a controller, a light-operated switch automatically cuts off the connection between a lithium battery and the controller according to the day and night, the controller monitors power supply data in real time and outputs the power supply data through a USB port, the controller automatically protects the battery when the battery is overcharged and overdischarged, the controller monitors the voltage of a storage battery in real time, the overcharged voltage is reached when the voltage of the storage battery exceeds 13.7V, the controller automatically cuts off the input end, the overdischarged voltage is reached when the voltage of the storage battery is lower than 10.8V, the controller automatically cuts off the output end, the output end of the controller provides 12V power supply output, a voltage reduction module reduces the 12V power supply to 5V to supply power for a base station, induced electricity received by a micro-positioning, the signal is transmitted to the signal converter by the induction electricity collector, the signal converter converts the electric signal into a digital control signal and transmits the digital control signal to the induction electricity processor, the induction electricity processor starts a built-in discharge capacitor, and the discharge capacitor removes induction electricity; the wireless WIFI data acquisition module adopts raspberry group 3B + as a core unit to be connected with the controller, acquires storage battery voltage and electric quantity data, establishes a wireless node through the WIFI module and can be connected with the mobile terminal, and the mobile terminal can log in to check information by inputting an IP address through a browser.
The invention has the beneficial effects that: compared with the prior art, the power supply assembly of the micro-positioning device for the transformer substation completes the supply and disconnection of the power supply of the micro-positioning base station, enables the micro-positioning base station not to be interfered by the induction electricity of the high-voltage electric field, and simultaneously automatically monitors and protects the overcharge and the overdischarge and wirelessly reads the power supply and utilization data, so that the stable operation of a micro-positioning system of the transformer substation is ensured, and the power supply assembly of the micro-positioning device for the transformer substation has very important significance for the overhaul operation of the transformer substation.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention
In the figure: the system comprises a first solar cell 1, a second solar cell 2, a lithium battery 3, a 4-photoswitch, a 5-voltage reduction module, a 6-controller, a 7-wireless WIFI data acquisition module, an 8-round copper sheet, a 9-induced electricity collector, a 10-signal converter and an 11-induced electricity processor.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1, a power supply assembly of a micro-positioning base station for a transformer substation comprises a first solar cell 1, a second solar cell 2, a lithium battery 3, a photoswitch 4, a voltage reduction module 5, a controller 6, a wireless WIFI data acquisition module 7, a round copper sheet 8, an induction electricity collector 9, a signal converter 10 and an induction electricity processor 11, wherein the first solar cell 1 and the second solar cell 2 are connected in parallel to be connected to an input end of the controller 6, the lithium battery 3 is connected to the photoswitch 4, the photoswitch 4 is connected to a power supply end of the controller 6, the voltage reduction module 5 is connected to a power supply output end of the controller 6, the wireless WIFI data acquisition module 7 is connected to a USB port of the controller 6, one end of the round copper sheet 8 is connected to a housing of the micro-positioning base station through a screw, the other end of the round copper sheet is connected to the induction electricity collector 9 through a screw, the induction electricity collector, meanwhile, the device is connected with an induction electric processor 11; the induction electric processor 11 is connected to the 485 interface II of the controller 6.
Example 2: a control method of a micro-positioning base station power supply assembly for a transformer substation is provided, and the method comprises the following steps: the power supply and discharge control device is characterized in that two 10W direct current 12V solar panels are connected in parallel to output and connected to the input end of a controller, a light-operated switch automatically cuts off the connection between a lithium battery and the controller according to the day and night, the controller monitors power supply data in real time and outputs the power supply data through a USB port, the controller automatically protects the battery when the battery is overcharged and overdischarged, the controller monitors the voltage of a storage battery in real time, the overcharged voltage is reached when the voltage of the storage battery exceeds 13.7V, the controller automatically cuts off the input end, the overdischarged voltage is reached when the voltage of the storage battery is lower than 10.8V, the controller automatically cuts off the output end, the output end of the controller provides 12V power supply output, a voltage reduction module reduces the 12V power supply to 5V to supply power for a base station, induced electricity received by a micro-positioning, the signal is transmitted to the signal converter by the induction electricity collector, the signal converter converts the electric signal into a digital control signal and transmits the digital control signal to the induction electricity processor, the induction electricity processor starts a built-in discharge capacitor, and the discharge capacitor removes induction electricity; the wireless WIFI data acquisition module adopts raspberry group 3B + as a core unit to be connected with the controller, acquires storage battery voltage and electric quantity data, establishes a wireless node through the WIFI module and can be connected with the mobile terminal, and the mobile terminal can log in to check information by inputting an IP address through a browser.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.

Claims (9)

1. The utility model provides a little location base station power supply module for transformer substation which characterized in that: the solar battery pack is connected with an input end of the controller (6), the lithium battery (3) is connected with the light-operated switch (4), the light-operated switch (4) is connected with a power supply end of the controller (6), the voltage reduction module (5) is connected with a power output end of the controller (6), the wireless WIFI data acquisition module (7) is connected with the controller (6), one end of the round copper sheet (8) is connected with a micro-positioning base station shell, the other end of the round copper sheet is connected with the induction electric collector (9), the induction electric collector (9) is connected with the signal converter (10), the signal converter (10) is connected with the controller (6), meanwhile, the device is connected with an induction electric processor (11); the induction electric processor (11) is connected to the controller (6).
2. The power supply assembly of the micro positioning base station for the transformer substation of claim 1, wherein: one end of the round copper sheet (8) is connected with the micro-positioning base station shell through a screw.
3. The power supply assembly of the micro positioning base station for the transformer substation of claim 1, wherein: the other end of the round copper sheet (8) is connected with an induction electric collector (9) through a screw.
4. The power supply assembly of the micro positioning base station for the transformer substation of claim 1, wherein: the signal converter (10) is connected to the 485 interface I of the controller (6).
5. The power supply assembly of the micro positioning base station for the transformer substation of claim 1, wherein: the induction electric processor (11) is connected to a 485 interface II of the controller (6).
6. The power supply assembly of the micro positioning base station for the transformer substation of claim 1, wherein: and the wireless WIFI data acquisition module (7) is accessed to a USB port of the controller (6).
7. The power supply assembly of the micro positioning base station for the transformer substation of claim 1, wherein: the solar battery pack comprises a first solar battery (1) and a second solar battery (2) which are connected in parallel.
8. The method for controlling the power supply component of the micro positioning base station for the substation according to any one of claims 1 to 7, wherein the method comprises the following steps: the method comprises the following steps: the power supply and discharge control device is characterized in that two 10W direct current 12V solar panels are connected in parallel to output and connected to the input end of a controller, a light-operated switch automatically cuts off the connection between a lithium battery and the controller according to the day and night, the controller monitors power supply data in real time and outputs the power supply data through a USB port, the controller automatically protects the battery when the battery is overcharged and overdischarged, the controller monitors the voltage of a storage battery in real time, the overcharged voltage is reached when the voltage of the storage battery exceeds 13.7V, the controller automatically cuts off the input end, the overdischarged voltage is reached when the voltage of the storage battery is lower than 10.8V, the controller automatically cuts off the output end, the output end of the controller provides 12V power supply output, a voltage reduction module reduces the 12V power supply to 5V to supply power for a base station, induced electricity received by a micro-positioning, the signal is transmitted to the signal converter by the induction electricity collector, the signal converter converts the electric signal into a digital control signal and transmits the digital control signal to the induction electricity processor, and the induction electricity processor starts a built-in discharge capacitor to remove induction electricity.
9. The method for controlling the power supply component of the micro positioning base station for the substation according to claim 8, wherein the method comprises the following steps: the method comprises the following steps: the wireless WIFI data acquisition module adopts raspberry group 3B + as a core unit to be connected with the controller, acquires storage battery voltage and electric quantity data, establishes a wireless node through the WIFI module and can be connected with the mobile terminal, and the mobile terminal can log in to check information by inputting an IP address through a browser.
CN202010602637.3A 2020-06-29 2020-06-29 Micro-positioning base station power supply assembly for transformer substation and control method thereof Pending CN111564893A (en)

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CN202010602637.3A CN111564893A (en) 2020-06-29 2020-06-29 Micro-positioning base station power supply assembly for transformer substation and control method thereof

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105024371A (en) * 2015-07-22 2015-11-04 江苏靖江互感器厂有限公司 Four-in-one intelligent sampling discharging device
CN207690258U (en) * 2018-01-10 2018-08-03 山西潞安环保能源开发股份有限公司王庄煤矿 A kind of induction-type high-voltage warning device
CN208571667U (en) * 2018-07-31 2019-03-01 国网福建省电力有限公司福州供电公司 A kind of extension transformer substation communication equipment power-on time device
CN110797967A (en) * 2019-10-29 2020-02-14 北京鑫泰绿能科技有限公司 Energy-saving control system of photovoltaic power station

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105024371A (en) * 2015-07-22 2015-11-04 江苏靖江互感器厂有限公司 Four-in-one intelligent sampling discharging device
CN207690258U (en) * 2018-01-10 2018-08-03 山西潞安环保能源开发股份有限公司王庄煤矿 A kind of induction-type high-voltage warning device
CN208571667U (en) * 2018-07-31 2019-03-01 国网福建省电力有限公司福州供电公司 A kind of extension transformer substation communication equipment power-on time device
CN110797967A (en) * 2019-10-29 2020-02-14 北京鑫泰绿能科技有限公司 Energy-saving control system of photovoltaic power station

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Application publication date: 20200821

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