CN204304587U - A kind of power-supply control unit for transmission line online monitoring system - Google Patents
A kind of power-supply control unit for transmission line online monitoring system Download PDFInfo
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- CN204304587U CN204304587U CN201420602885.8U CN201420602885U CN204304587U CN 204304587 U CN204304587 U CN 204304587U CN 201420602885 U CN201420602885 U CN 201420602885U CN 204304587 U CN204304587 U CN 204304587U
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- control module
- light mutual
- mutual complementing
- wind light
- monitoring system
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a kind of power-supply control unit for transmission line online monitoring system, for the power supply control of on-line monitoring system, comprise wind light mutual complementing control module, rectification circuit, solar panel, storage battery and small-sized wind power generator, described wind light mutual complementing control module is provided with two inputs and output, an input of wind light mutual complementing control module is connected with the output of rectification circuit, another input of wind light mutual complementing control module is connected with the output of solar panel, two outputs of wind light mutual complementing control module respectively with lead accumulator, on-line monitoring system is connected, small wind Electrical Discharge Machine is connected at the input of rectification circuit, the output connected mode of storage battery and wind light mutual complementing control module is for being bi-directionally connected.The utility model has fundamentally reformed the mode of electric energy acquisition, and adopt the system of wind light mutual complementing to get energy, safety and environmental protection, the acquisition channel of the energy is got than original single photovoltaic can be more stable.
Description
Technical field
The utility model belongs to power supply unit field, relates to on-line detecting system, especially a kind of power-supply control unit for transmission line online monitoring system.
Background technology
Transmission line online monitoring system work under bad environment, often be difficult to obtain sufficient stable power supply supply, when system power supply cannot regular supply time, namely monitoring system cannot normally work, circuit is run and causes very large harm, therefore design stability and effective power-supply system has very important meaning.
Transmission line online monitoring system is generally set up on shaft tower, does not around have low-tension supply supply, usually adopts solar panel, blower fan or gets energy coil based on CT design.Wherein, directly get from high-pressure side can get can the design of coil, require high for material insulation property, and due to the irregular and extreme magnitude of the change of current loading, be difficult to the burning voltage realized when ensureing system safety and export; And depending on local weather environment when solar panel and small-sized fan work, its output voltage is unstable, needs to be charged after its voltage stabilizing to storage battery by stable electric energy conversion module again.Battery capacity needs through well-designed with the situation meeting continuous a couple of days wet weather, and storage battery needs to be controlled through discharge module to monitoring system power supply process, prevents battery from crossing and puts, extending battery life.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of a kind of power-supply control unit for transmission line online monitoring system fully utilizing solar energy and wind power generation module in original scheme.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of power supply module for transmission line online monitoring system, for the power supply control of on-line monitoring system, comprise wind light mutual complementing control module, rectification circuit, solar panel, storage battery and small-sized wind power generator, described wind light mutual complementing control module is provided with two inputs and output, an input of wind light mutual complementing control module is connected with the output of rectification circuit, another input of wind light mutual complementing control module is connected with the output of solar panel, two outputs of wind light mutual complementing control module respectively with lead accumulator, on-line monitoring system is connected, small wind Electrical Discharge Machine is connected at the input of rectification circuit, the output connected mode of storage battery and wind light mutual complementing control module is for being bi-directionally connected.
And; described wind light mutual complementing control module comprises charging-discharging controller, controlled booster circuit and voltage stabilizing reverse connecting protection device; wherein; controlled booster circuit is two; correspondence is arranged on two inputs of wind light mutual complementing control module respectively; two controlled booster circuits connect charging-discharging controllers, and charging-discharging controller connects two voltage stabilizing reverse connecting protection devices, and two voltage stabilizing reverse connecting protection devices are corresponding to be respectively arranged on two outputs of wind light mutual complementing control module.
And, described wind light mutual complementing control module also comprises current/voltage checkout gear, digital signal processor, the load of blower fan emergency cut-off and shutdown switch, two controlled booster circuits pass through and connect digital signal processor to connect charging-discharging controller, the control circuit of each controlled booster circuit and digital signal processor is provided with a current/voltage checkout gear, digital signal processor is also connected with the load of blower fan emergency cut-off and shutdown switch, described charging-discharging controller is gone back and connects one for the current/voltage detector of storage battery.
And described charging-discharging controller is also provided with the adjustment select button of artificial selection switch's machine, or manual intervention charge and discharge process.
Advantage of the present utility model and good effect are:
1, the utility model provides a kind of electric power system of transmission line on-line monitoring, solar power system and wind power generation system are combined, the resource complementation of two kinds of electricity generation systems, Supply Security, stability is all better than single energy electricity generation system, no matter day and night can make the power supply reliability of transmission line online monitoring system be protected, the CT changing existing transmission line online monitoring system power acquisition gets the dangerous of energy coil method, unsteadiness, fundamentally reform the mode of electric energy acquisition, adopting the system of wind light mutual complementing to get can, safety and environmental protection, the acquisition channel of the energy is got than original single photovoltaic can be more stable.
2, the utility model considers emphatically the safe and reliable power supply being applicable to transmission line practicality, emphasize that it can bear the interference of transmission line adverse circumstances, and the voltage (5 ± 0.2V) power (more than 2W) being suitable for monitoring system continues uninterrupted power supply requirement, the design of power supply and transmission line electromagnetic isolation, make on-line monitoring system fundamentally with transmission line insulator, reduce due to the unpredictable adverse circumstances of transmission line cause detection system to be damaged may.
Accompanying drawing explanation
Fig. 1 is electric theory diagram of the present utility model;
Fig. 2 is the internal control circuit theory diagram of wind light mutual complementing control module in the utility model;
Fig. 3 is operation principle flow chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection range of the present utility model with this.
A kind of power supply module for transmission line online monitoring system, see Fig. 1 ~ Fig. 2, this power supply module is used for the power supply control of on-line monitoring system, comprise wind light mutual complementing control module, rectification circuit, solar panel, storage battery and small-sized wind power generator, described wind light mutual complementing control module is provided with two inputs and output, an input of wind light mutual complementing control module is connected with the output of rectification circuit, another input of wind light mutual complementing control module is connected with the output of solar panel, two outputs of wind light mutual complementing control module respectively with lead accumulator, on-line monitoring system is connected, small wind Electrical Discharge Machine is connected at the input of rectification circuit, the output connected mode of storage battery and wind light mutual complementing control module is for being bi-directionally connected.
Described wind light mutual complementing control module comprises charging-discharging controller, controlled booster circuit and voltage stabilizing reverse connecting protection device; wherein; controlled booster circuit is two; correspondence is arranged on two inputs of wind light mutual complementing control module respectively; two controlled booster circuits connect charging-discharging controller; charging-discharging controller connects two voltage stabilizing reverse connecting protection devices, and two voltage stabilizing reverse connecting protection devices are corresponding to be respectively arranged on two outputs of wind light mutual complementing control module.
Described wind light mutual complementing control module also comprises current/voltage checkout gear, digital signal processor, the load of blower fan emergency cut-off and shutdown switch, two controlled booster circuits pass through and connect digital signal processor to connect charging-discharging controller, the control circuit of each controlled booster circuit and digital signal processor is provided with a current/voltage checkout gear, digital signal processor is also connected with the load of blower fan emergency cut-off and shutdown switch, described charging-discharging controller is gone back and connects one for the current/voltage detector of storage battery.
Wind-driven generator is the 200W permanent magnet type synchronous generator that Yangzhou Shenzhou Wind Generator Co., Ltd. produces, model EW2-200, and fan blade material glass strengthens poly-third ethene, and rotor diameter is 1.1m;
Lead accumulator is Camel 55D23L lead accumulator, rated voltage 12V, and battery capacity is 60ah;
Charging-discharging controller is also provided with the adjustment select button of artificial selection switch's machine, or manual intervention charge and discharge process.
Operation principle of the present utility model is as follows:
During the generating of wind-powered electricity generation assembly, the electric energy of generation is input to wind light mutual complementing control module through rectification circuit; During photovoltaic module generating, the electric energy of generation is directly inputted in wind light mutual complementing control module.Two kinds of electric energy are all entered data in DSP (digital signal processor) by voltage and current detection circuit and carry out analyzing and processing in wind light mutual complementing control module, DSP is according to MPPT maximal power tracing algorithm principle control DC/DC booster circuit, by regulating load size, blower fan and Photovoltaic array are operated on best operating point.Its output current enters charging-discharging controller, the battery current information of voltage that charging-discharging controller sends according to the current/voltage testing circuit by accumulator terminal, judges the energy storage state of storage battery, carries out discharge and recharge decision-making with reference to the strategy shown in Fig. 3:
When in the insufficient situation of load supplying, storage battery is powered to charge-discharge modules, to keep the normal work of detection system; When load supplying abundance, storage battery enters charged state, if batteries to store energy is below 70%, under safe current, adopt maximum current charging, if energy storage 70% to 95%, overvoltage perseverance is filled, and adopts constant-potential charge; If energy storage more than 95%, adopt small area analysis floating charge state.
Electric energy after wind light mutual complementing control module analyzing and processing, by reversal connection, voltage-stabilizing protector, safety is connected to storage battery and detection system for use.
Although disclose embodiment of the present utility model and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the utility model and claims, various replacement, change and amendment are all possible, therefore, scope of the present utility model is not limited to the content disclosed in embodiment and accompanying drawing.
Claims (4)
1. the power-supply control unit for transmission line online monitoring system, for the power supply control of on-line monitoring system, it is characterized in that: comprise wind light mutual complementing control module, rectification circuit, solar panel, storage battery and small-sized wind power generator, described wind light mutual complementing control module is provided with two inputs and output, an input of wind light mutual complementing control module is connected with the output of rectification circuit, another input of wind light mutual complementing control module is connected with the output of solar panel, two outputs of wind light mutual complementing control module respectively with lead accumulator, on-line monitoring system is connected, small wind Electrical Discharge Machine is connected at the input of rectification circuit, the output connected mode of storage battery and wind light mutual complementing control module is for being bi-directionally connected.
2. the power-supply control unit for transmission line online monitoring system according to claim 1, it is characterized in that: described wind light mutual complementing control module comprises charging-discharging controller, controlled booster circuit and voltage stabilizing reverse connecting protection device, wherein, controlled booster circuit is two, correspondence is arranged on two inputs of wind light mutual complementing control module respectively, two controlled booster circuits connect charging-discharging controller, charging-discharging controller connects two voltage stabilizing reverse connecting protection devices, two voltage stabilizing reverse connecting protection devices are corresponding to be respectively arranged on two outputs of wind light mutual complementing control module.
3. the power-supply control unit for transmission line online monitoring system according to claim 2, it is characterized in that: described wind light mutual complementing control module also comprises current/voltage checkout gear, digital signal processor, the load of blower fan emergency cut-off and shutdown switch, two controlled booster circuits pass through and connect digital signal processor to connect charging-discharging controller, the control circuit of each controlled booster circuit and digital signal processor is provided with a current/voltage checkout gear, digital signal processor is also connected with the load of blower fan emergency cut-off and shutdown switch, described charging-discharging controller is gone back and connects one for the current/voltage detector of storage battery.
4. the power-supply control unit for transmission line online monitoring system according to claim 3, is characterized in that: described charging-discharging controller is also provided with the adjustment select button of artificial selection switch's machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420602885.8U CN204304587U (en) | 2014-10-17 | 2014-10-17 | A kind of power-supply control unit for transmission line online monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420602885.8U CN204304587U (en) | 2014-10-17 | 2014-10-17 | A kind of power-supply control unit for transmission line online monitoring system |
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| CN204304587U true CN204304587U (en) | 2015-04-29 |
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| CN201420602885.8U Expired - Fee Related CN204304587U (en) | 2014-10-17 | 2014-10-17 | A kind of power-supply control unit for transmission line online monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470914A (en) * | 2018-09-30 | 2019-03-15 | 国电南瑞科技股份有限公司 | A kind of VFTO signal measurement apparatus |
| CN112366814A (en) * | 2020-09-30 | 2021-02-12 | 广东南控云图科技有限公司 | System for independently supplying power to control equipment |
-
2014
- 2014-10-17 CN CN201420602885.8U patent/CN204304587U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470914A (en) * | 2018-09-30 | 2019-03-15 | 国电南瑞科技股份有限公司 | A kind of VFTO signal measurement apparatus |
| CN112366814A (en) * | 2020-09-30 | 2021-02-12 | 广东南控云图科技有限公司 | System for independently supplying power to control equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151017 |
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| EXPY | Termination of patent right or utility model |