CN205333828U - Aerogenerator battery on -line monitoring system - Google Patents
Aerogenerator battery on -line monitoring system Download PDFInfo
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- CN205333828U CN205333828U CN201620057116.3U CN201620057116U CN205333828U CN 205333828 U CN205333828 U CN 205333828U CN 201620057116 U CN201620057116 U CN 201620057116U CN 205333828 U CN205333828 U CN 205333828U
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Abstract
The utility model discloses an aerogenerator battery on -line monitoring system, include that its characterized in that still includes storage battery monitoring host computer, PTC discharge load module, a plurality of battery monomer monitoring module by the storage battery of the monomer storage battery one -tenth of a plurality of series connection, battery monomer monitoring module include equalization module. The utility model discloses an order that storage battery monitoring host computer sent is received to PTC discharge load module, prediction battery nature transformation of energy, a battery parameter of it is accurate reliable is provided, regularly start storage battery's the function of discharging, the periodical maintenance of battery carries out, battery on -line monitoring system is data wireless transmission to the storage battery monitoring host computer that will monitor through the sensor, according to monitoring the data change, start battery monomer monitoring module, realize the equilibrium of monomer battery, make monitoring system simple structure, fast performance and exact monitoring data.
Description
Technical field
This utility model belongs to field of power, is specifically related to a kind of wind-driven generator accumulator on-line monitoring system。
Background technology
Accumulator is as energy storage medium, have been widely used for all trades and professions of society, particularly in recent years in the application of wind power industry, wind power generating set cell batteries characteristic due to each accumulator when connection in series-parallel uses in groups is different, dynamic internal resistance differs, long-time use, blower fan accumulator battery there will be the unbalanced phenomenon of voltage, when using rated voltage that blower fan accumulator battery is charged, the process of charging occurs that blower fan battery tension is unbalanced, when the voltage wherein having a batteries is significantly high, other cell voltages are but without to constant-voltage phase, the phenomenon so occurred is exactly that this batteries occurs because of overcharging damaging, also same problem is there will be when electric discharge, if life-time service, the meeting that the life-span of battery declines is very fast。
Intelligent accummulator on-line monitoring system, it is that a set of distributed storage battery runs and performance state monitoring system, the internal resistance of each cell batteries battery in set of cells can be monitored in real time, temperature, voltage, the parameter such as charging and discharging currents, and software can be passed through the data uploading to data base are comprehensively analyzed, if having fault energy and alarm, improve reliability, safety and effectiveness that accumulator is in operation。
Adopt charger that one Battery pack group is charged online accumulator battery routine at present, installation monitoring means in accumulator battery is utilized to complete storage battery internal resistance, the real-time monitoring of terminal voltage, method is simple, but Monitoring Data parameter is imperfect, brings to the regular maintenance of accumulator battery and maintenance and be inconvenient for。
Application number be 201220482454.3 Chinese patent disclose a kind of accumulator battery on-line monitoring equalizing system, including data acquisition process unit, host computer, activation and balanced unit, data acquisition process unit sends to PLC after the data of collection being processed and carries out data interchange with PLC, and described PLC is also associated with the balanced activation unit and the temperature monitoring unit that connect with set of cells。
Can monitor outside storage battery internal resistance, terminal voltage although this patent provides one, also add monitoring battery group capacity, monitoring cell batteries temperature, realize accumulator and activate online, the accumulator battery on-line monitoring equalizing system of equilibrium treatment, but data acquisition unit, data processing unit, PLC, man machine interface and host computer need wired connection, such structure is complicated, also have and put into huge installation cost, the problems such as restriction technologies uses and promotes, operation inconvenience。
In addition, current wind-powered electricity generation industry the most conventional way for the maintenance becoming oar accumulator is that accumulator battery carries out once verification property discharge test at least every year, because if accumulator battery does not carry out a charge/discharge for a long time, accumulator battery electrolyte arises that lamination, namely electrolyte can be decomposed into the liquid level that acid solutions is different, thus influence whether accumulator power supply capacity when power is off, in the region that sulfuric acid concentration is higher, this phenomenon can ultimately result in occurs that pole plate corrodes。
Take this planned periodic maintenance, owing to twice service intervals time is oversize and the state of accumulator can not be monitored continuously；Simultaneously user cannot ensure whether accumulator battery will be properly functioning for second day after carrying out overdischarge test；It addition, discharge test would generally consume several hours even time of several days, and accumulator battery is arranged in blower fan nacelle atop, safeguards that extremely inconvenience and workload are huge, and this is a high cost, battery has process destructive, unsafe。
For these reasons, special proposition this utility model。
Summary of the invention
For posed problems above, this utility model provides a kind of wind-driven generator accumulator on-line monitoring system, this equalizing system is controlled by accumulator battery on-line monitoring system, single battery monitoring modular is utilized to realize cell batteries voltage, temperature, internal resistance, the on-line monitoring of deformation, and can by the convergence analysis of multi-sensor data, sensor start by set date is measured and sends the status data of point being monitored, these data are managed by being wirelessly transmitted to accumulator battery monitoring main frame, calculate, analyze, thus realizing the equalizaing charge of accumulator, and in accumulator battery, it is connected to PTC discharge load module, receive the order that accumulator battery monitoring main frame sends, the change of prediction accumulator property, battery parameter accurately and reliably is provided, the discharging function of regular starting storage battery group, carry out the periodic maintenance of accumulator。
To achieve these goals, this utility model adopts the following technical scheme that。
A kind of wind-driven generator accumulator on-line monitoring system, including the accumulator battery being made up of the cell batteries of multiple series connection, accumulator battery monitoring main frame, PTC discharge load module, multiple single battery monitoring modular, described accumulator battery monitoring main frame is connected with single battery monitoring modular communication, described accumulator battery is connected to PTC discharge load module, each described cell batteries single battery monitoring modular in parallel, described single battery monitoring modular includes balance module。
Wherein, described accumulator battery monitoring host supervision to data changed by photovoltaic converter and to pass on battery management main frame to network signal by switch, on battery management monitor supervision platform, Monitoring Data is collected, graphical representation, threshold ratio is relatively, monitoring and warning, the functions such as standardized data communication, described battery management main frame is made up of main frame and configuration monitoring software, it is integrated with various communications protocol, graphical human-computer interaction interface and complete stable data base, data are uploaded cloud platform simultaneously and carries out data storage, computational analysis, cloud platform is connected with mobile phone A PP through mobile Internet。
Further, described balance module is passive balance module, and passive balance module is resistance, when in accumulator battery, some cell batteries is fully charged, balancer will start at once, and this resistance is converted into heat energy unnecessary energy and consumes, and the cell batteries of underfill is continued charging。
Further, described single battery monitoring modular also includes voltage sensor, temperature sensor, changing sensor, each sensor has unique ID, the voltage of each cell batteries can be measured in real time accurately, temperature, the situations such as deformation, the voltage of cell batteries, temperature, the situations such as deformation can be transferred to accumulator battery monitoring main frame by sensor wireless, so can monitor cell batteries voltage in real time, temperature, internal resistance and deformation situation, realize the protection to accumulator, more comprehensively monitor the data of accumulator, regular maintenance for accumulator plays an important role。
Further, each described single battery monitoring modular is connected to switch, described accumulator battery monitoring host computer controls to switch on/close, the data that accumulator battery monitoring host computer can be sent by single battery monitoring modular, judge whether the parameter measured reaches preset value, send order, start or close single battery monitoring modular, realize the passive balanced of cell batteries, thus ensureing the balance charge/discharge of accumulator battery。。
Further, also include data transmission base station, described accumulator monitoring main frame transmits base station communication with data and is connected, data transmission base station monitors, from accumulator battery, the data that main frame sends for receiving, turn, by Ethernet, the standby core of optical fiber that optic module is connected in blower fan, then upload the data on the battery management host monitor platform in booster stations。
Further, described data transmission base station is connected to the input of switch by photovoltaic converter, the outfan of switch is connected to battery management main frame, described battery management host communication connects cloud platform, described cloud platform communication connects intelligent terminal, is analyzed processing to data by intelligent terminal。
Further, described data transmission base station is connected to wireless air Temperature Humidity Sensor and wireless door magnetic sensor by netting twine, the change of wireless air Temperature Humidity Sensor testing machine indoor environment humiture, wireless door magnetic sensor is capable of the unlatching/cut out of cabin door。
Further, described wireless air Temperature Humidity Sensor includes Micro Energy Lose MCU, digital temperature sensor, digital RF transceiver, lithium Asia battery, shell and antenna。
Further, described wireless door magnetic sensor includes Micro Energy Lose MCU, digital RF transceiver, Magnetic Sensor。
Further, described single battery monitoring modular is monitored main frame bi-directional data with described accumulator battery and is connected, and described PTC discharge load module is monitored main frame bi-directional data with described accumulator battery and is connected。
So the measurement data of cell batteries can be passed to single battery monitoring modular in real time, the data measured are analyzed by accumulator battery monitoring main frame, send order, on/off single battery monitoring modular, realize the passive balanced of cell batteries and the periodic maintenance of accumulator battery。
The passive equilibrium in pond, and the periodic maintenance of accumulator battery, described PTC discharge load module is wireless PTC discharge load module, described wireless PTC discharge load module is monitored main frame bi-directional data with described accumulator battery and is connected, wireless PTC discharge load module receives the order that accumulator battery monitoring main frame sends, the discharging function of all right regularly on/off accumulator battery, carries out the periodic maintenance of accumulator。
Adopting technique scheme, the beneficial effects of the utility model are:
1, wind-driven generator accumulator on-line monitoring is achieved balanced, accumulator battery monitoring main frame can with single battery monitoring modular two-way communication, cell batteries is separately monitored the data such as the voltage of each cell batteries, temperature, internal resistance by each sensor, these data are by being wirelessly transmitted to accumulator battery monitoring main frame, according to monitoring data variation, starting storage battery monomer monitoring modular, PTC discharge load module, it is achieved the equilibrium of cell batteries。This on-line monitoring passes through wirelessly transmitting data and single battery monitoring modular so that monitoring system structure is simple, not only saves the data connecting line of complexity, but also enhances the accuracy rate of monitoring data。
2, this system adopts integrated modular design, signal gathering unit, signal processing, data process etc. are integrated in single battery monitoring modular, each monitoring modular can independent operating, the voltage of each cell batteries, internal resistance, electric current, temperature in monitor in real time accumulator battery, data are record respectively, Accurate equalization accumulator。
3, the system increases PTC discharge load module, receive the order that accumulator battery monitoring main frame sends more accurately, the change of prediction battery performance, parameter accurately and reliably is provided, the discharging function of regular starting storage battery group, carry out the periodic maintenance of accumulator, have cost low, to the advantage such as the destruction of battery is little, safe。
Accompanying drawing explanation
The structural representation of Fig. 1 this utility model wind-driven generator accumulator on-line monitoring system。
Wherein, B1, B2 ... Bn is cell batteries。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail。
Accumulator battery on-line monitoring system is mainly made up of single battery monitoring modular, accumulator monitoring management main frame, PTC discharge load module, data transmission base station, wireless air Temperature Humidity Sensor, wireless door magnetic sensor, battery management main frame, and wherein single battery monitoring modular is internally integrated the sensing administrative units such as cell batteries voltage, temperature, deformation, battery equalisation, is capable of the periodic maintenance management of power storage cell and sensor internal battery。
Accumulator on-line monitoring system can be analyzed by multi-sensor data, each sensor has unique ID, with cell batteries one_to_one corresponding, sensor start by set date/cut out can measure and send the status data of point being monitored, these data are by being wirelessly transmitted to accumulator battery monitoring main frame, then it is managed, calculates, analyzes, and upload base station。
As shown in Figure 1, this utility model describes a kind of wind-driven generator accumulator on-line monitoring system, including the accumulator battery being made up of the cell batteries of multiple series connection, accumulator battery is also associated with PTC discharge load module, accumulator battery monitoring main frame is connected to data transmission base station by netting twine, the outfan of data transmission base station is connected to switch by photovoltaic converter, the outfan of switch is connected to battery management main frame, battery management main frame is connected to cloud platform, cloud platform is connected to mobile phone A PP by Ethernet, each cell batteries single battery monitoring modular in parallel, single battery monitoring modular includes balance module, single battery monitoring modular and accumulator battery monitoring main frame wireless connections。
From figure 1 it appears that accumulator battery is in series by n cell batteries B1, B2 ... Bn, and each cell batteries single battery monitoring modular in parallel。
Balance module is passive balance module, and passive balance module is resistance, and the unnecessary energy filling with the cell batteries of electricity can be converted to thermal energy consumption and fall by resistance。Single battery monitoring modular also includes voltage sensor, temperature sensor, changing sensor, each sensor has unique ID, the situations such as the voltage of each cell batteries, temperature, deformation can be measured in real time accurately, the situations such as the voltage of cell batteries, temperature, deformation can be transferred to accumulator battery monitoring main frame by sensor wireless, so can monitor cell batteries voltage, temperature, internal resistance and deformation situation in real time。
Wherein, each single battery monitoring modular is connected to switch, accumulator battery monitoring host computer controls switch open/closedown, the data that accumulator battery monitoring host computer can be sent by single battery monitoring modular, judge whether the parameter measured reaches preset value, send order, start or close single battery monitoring modular, realize the passive balanced of cell batteries, thus ensureing the balance charge/discharge of accumulator battery。
The input of data transmission base station is also associated with wireless air Temperature Humidity Sensor and wireless door magnetic sensor by netting twine。Wireless air Temperature Humidity Sensor includes Micro Energy Lose MCU, digital temperature sensor, 2.45GHz digital RF transceiver, lithium Asia battery, IP68 stainless steel casing and antenna, the change of wireless air Temperature Humidity Sensor testing machine indoor environment humiture；Wireless door magnetic sensor includes Micro Energy Lose MCU, 2.45GHz digital RF transceiver, Magnetic Sensor, and wireless door magnetic sensor is capable of the unlatching/cut out of cabin door。
Single battery monitoring modular is monitored main frame bi-directional data with accumulator battery and is connected, so the measurement data of cell batteries can be passed to single battery monitoring modular in real time, the data measured are analyzed by accumulator battery monitoring main frame, send order, on/off single battery monitoring modular, PTC discharge load module is monitored main frame bi-directional data with accumulator battery and is connected。
Embodiment in above-described embodiment can combine further or replace; and embodiment is only that preferred embodiment of the present utility model is described; not design of the present utility model and scope are defined; under the premise without departing from this utility model design philosophy; the various changes and modifications that in this area, the technical solution of the utility model is made by professional and technical personnel, belong to protection domain of the present utility model。
Claims (10)
1. a wind-driven generator accumulator on-line monitoring system, including the accumulator battery being made up of the cell batteries of multiple series connection, it is characterized in that, also include accumulator battery monitoring main frame, PTC discharge load module, multiple single battery monitoring modular, described accumulator battery monitoring main frame is connected with single battery monitoring modular communication, described accumulator battery is connected to PTC discharge load module, each described cell batteries single battery monitoring modular in parallel, described single battery monitoring modular includes balance module。
2. a kind of wind-driven generator accumulator on-line monitoring system according to claim 1, it is characterised in that described balance module is passive balance module。
3. a kind of wind-driven generator accumulator on-line monitoring system according to claim 1, it is characterised in that described single battery monitoring modular also includes voltage sensor, temperature sensor, changing sensor。
4. a kind of wind-driven generator accumulator on-line monitoring system according to claim 1, it is characterised in that each described single battery monitoring modular is connected to switch, and described accumulator battery monitoring host computer controls to switch on/close。
5. a kind of wind-driven generator accumulator on-line monitoring system according to claim 1-4 any one, it is characterised in that also include data transmission base station, described accumulator monitoring main frame transmits base station communication with data and is connected。
6. a kind of wind-driven generator accumulator on-line monitoring system according to claim 5, it is characterized in that, described data transmission base station is connected to the input of switch by photovoltaic converter, the outfan of switch is connected to battery management main frame, described battery management host communication connects cloud platform, and described cloud platform communication connects intelligent terminal。
7. a kind of wind-driven generator accumulator on-line monitoring system according to claim 5, it is characterised in that described data transmission base station is connected to wireless air Temperature Humidity Sensor and wireless door magnetic sensor by netting twine。
8. a kind of wind-driven generator accumulator on-line monitoring system according to claim 7, it is characterised in that described wireless air Temperature Humidity Sensor includes Micro Energy Lose MCU, digital temperature sensor, digital RF transceiver, lithium Asia battery, shell and antenna。
9. a kind of wind-driven generator accumulator on-line monitoring system according to claim 7, it is characterised in that described wireless door magnetic sensor includes Micro Energy Lose MCU, digital RF transceiver, Magnetic Sensor。
10. a kind of wind-driven generator accumulator on-line monitoring system according to claim 1, it is characterized in that, described single battery monitoring modular is monitored main frame bi-directional data with described accumulator battery and is connected, and described PTC discharge load module is monitored main frame bi-directional data with described accumulator battery and is connected。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620057116.3U CN205333828U (en) | 2016-01-20 | 2016-01-20 | Aerogenerator battery on -line monitoring system |
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| CN201620057116.3U CN205333828U (en) | 2016-01-20 | 2016-01-20 | Aerogenerator battery on -line monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125003A (en) * | 2016-08-27 | 2016-11-16 | 上海交通大学 | The condition estimating device of a kind of tandem type set of cells and method |
| CN106569144A (en) * | 2016-11-14 | 2017-04-19 | 中车大连机车车辆有限公司 | Rail transit vehicle-mounted storage battery online monitoring system |
| CN107544027A (en) * | 2017-07-11 | 2018-01-05 | 长沙勤凯智能科技有限公司 | A kind of intelligent battery and its monitoring device and monitoring system |
| CN110031775A (en) * | 2019-04-18 | 2019-07-19 | 广州市友达电子科技有限公司 | The method and device of internal resistance of cell detection is carried out using wired mode |
| CN110031776A (en) * | 2019-04-18 | 2019-07-19 | 广州市友达电子科技有限公司 | The method and device of internal resistance of cell detection is carried out using infrared mode |
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2016
- 2016-01-20 CN CN201620057116.3U patent/CN205333828U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125003A (en) * | 2016-08-27 | 2016-11-16 | 上海交通大学 | The condition estimating device of a kind of tandem type set of cells and method |
| CN106125003B (en) * | 2016-08-27 | 2018-10-19 | 上海交通大学 | A kind of condition estimating device and method of tandem type battery pack |
| CN106569144A (en) * | 2016-11-14 | 2017-04-19 | 中车大连机车车辆有限公司 | Rail transit vehicle-mounted storage battery online monitoring system |
| CN107544027A (en) * | 2017-07-11 | 2018-01-05 | 长沙勤凯智能科技有限公司 | A kind of intelligent battery and its monitoring device and monitoring system |
| CN110031775A (en) * | 2019-04-18 | 2019-07-19 | 广州市友达电子科技有限公司 | The method and device of internal resistance of cell detection is carried out using wired mode |
| CN110031776A (en) * | 2019-04-18 | 2019-07-19 | 广州市友达电子科技有限公司 | The method and device of internal resistance of cell detection is carried out using infrared mode |
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