CN104467050A - Charging and discharging control method and device for storage battery - Google Patents
Charging and discharging control method and device for storage battery Download PDFInfo
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- CN104467050A CN104467050A CN201310436583.8A CN201310436583A CN104467050A CN 104467050 A CN104467050 A CN 104467050A CN 201310436583 A CN201310436583 A CN 201310436583A CN 104467050 A CN104467050 A CN 104467050A
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a charging and discharging control method and device for a storage battery. The charging and discharging control method for the storage battery comprises the step of controlling a transformer substation dc power supply system to charge and discharging the storage battery. According to the charging and discharging control method and device for the storage battery, the problem that in the prior art, the storage battery in the transformer substation dc power supply system consumes high manual cost in the charging and discharging process, and therefore the effects of lowering manual input and improving charging and discharging efficiency are achieved.
Description
Technical field
The present invention relates to storage battery field, in particular to a kind of charge/discharge control method and device of storage battery.
Background technology
Transforming plant DC electric power system is made up of batteries and charging device etc.The effect of this transforming plant DC electric power system is: for the circuit breaker in transformer station provides combined floodgate DC power supply time normal; During fault, the station-service machinery dragged for relaying protection and automatics, circuit breaker trip and combined floodgate, carrier communication, power plant DC motor when factory, electricity consumption of standing are interrupted provides working dc power.Therefore the reliability of transforming plant DC electric power system is directly connected to the safe and stable operation of electric power system.
At present, transformer station's O&M pattern is generally unattended substation.In standing the operation maintenance of direct current system mainly rely on manual site to patrol and examine, locate to lack, traditional operation maintenance mode such as the property checked discharge and recharge.This requirement that is obvious and intelligent station is not inconsistent.Also by attendant, execute-in-place is carried out to the troubleshooting etc. of meeting an urgent need of transforming plant DC equipment.But the transformer station safeguarded is many, and attendant is few, be difficult to guarantee both quality and quantity to finish the work on time.Particularly storage battery checking charge/discharge operation, the property the checked charge/discharge operation of two group storage batteries at a general station, needs the 3 day time of 2 people, makes the manual work time long.And, the charge/discharge operation of batteries mainly adopts manual type to carry out wiring, test, record, the data messages such as charging and discharging curve need manual record to draw, at substantial cost of labor, precision is inadequate, and do not form batteries charging and discharging curve storehouse, do not have batteries operating analysis and life-span anticipation to provide accurate foundation.
For the problem that the discharge and recharge labor intensive cost of storage battery in transforming plant DC electric power system in prior art is higher, at present effective solution is not yet proposed.
Summary of the invention
Main purpose of the present invention is the charge/discharge control method and the device that provide a kind of storage battery, with the problem that the discharge and recharge labor intensive cost solving storage battery in transforming plant DC electric power system in prior art is higher.
To achieve these goals, according to an aspect of the present invention, provide a kind of charge/discharge control method of storage battery, comprising: control transforming plant DC electric power system to accumulator cell charging and discharging, wherein, storage battery is the storage battery in transforming plant DC electric power system.
Further, transforming plant DC electric power system comprises charge circuit and discharge loop, controls transforming plant DC electric power system and comprises accumulator cell charging and discharging: control charge circuit conducting; Judge whether storage battery reaches charging saturation condition; And when judging that storage battery reaches charging saturation condition, the conducting of controlled discharge loop.
Further, transforming plant DC electric power system also comprises the first switch be arranged in charge circuit and the second switch be arranged in discharge loop, wherein: control charge circuit conducting and comprise: control the first switch and close, and control second switch disconnection, the conducting of controlled discharge loop comprises: control second switch and close, and controls the first switch disconnection.
Further, after the conducting of controlled discharge loop, charge/discharge control method also comprises: judge whether storage battery reaches electric discharge done state; And when judging that storage battery reaches electric discharge done state, again control charge circuit conducting.
Further, judge whether storage battery reaches electric discharge done state and comprise: the voltage detecting single battery in storage battery, obtains the first voltage; And judge whether the first voltage is less than the first predeterminated voltage, wherein, when judging that the first voltage is less than the first predeterminated voltage, determine that storage battery reaches electric discharge done state.
Further, judge whether storage battery reaches electric discharge done state and comprise: the voltage detecting storage battery, obtains the second voltage; And judge whether the second voltage is less than the second predeterminated voltage, wherein, when judging that the second voltage is less than the second predeterminated voltage, determine that storage battery reaches electric discharge done state.
Further, judge whether storage battery reaches electric discharge done state and comprise: the discharge time detecting storage battery; And judge whether discharge time reaches Preset Time, wherein, when judging that discharge time reaches Preset Time, determine that storage battery reaches electric discharge done state.
Further, judge whether storage battery reaches charging saturation condition and comprise: the charge capacity detecting storage battery; And judge whether the charge capacity detected reaches default charge capacity, wherein, when the charge capacity judging to detect reaches default charge capacity, determines that storage battery reaches charging saturation condition.
Further, charge/discharge control method also comprises: obtain the discharge and recharge parameter in accumulator charging/discharging process; And generate discharge and recharge report according to discharge and recharge parameter.
To achieve these goals, according to a further aspect in the invention, a kind of charge-discharge controller of storage battery is provided, any one charge/discharge control method that this charge-discharge controller provides for performing foregoing of the present invention.
To achieve these goals, according to a further aspect in the invention, the charge-discharge controller storage battery providing a kind of storage battery is the storage battery in transforming plant DC electric power system, and charge-discharge controller comprises: controlling organization, for controlling transforming plant DC electric power system to accumulator cell charging and discharging.
Further, transforming plant DC electric power system comprises charge circuit and discharge loop, and controlling organization comprises: the first control unit, for controlling charge circuit conducting; Judging unit, for judging whether storage battery reaches charging saturation condition; And second control unit, for judging that at judging unit storage battery reaches charging saturation condition, the conducting of controlled discharge loop.
The present invention adopts and controls transforming plant DC electric power system to accumulator cell charging and discharging, by controlling transforming plant DC electric power system, charging and discharging is carried out to storage battery, achieve the auto charge and discharge controlling storage battery, avoiding the charge/discharge operation of batteries in prior art needs manual type to carry out the drawback of brought at substantial cost of labor, solve the problem that the discharge and recharge labor intensive cost of storage battery in transforming plant DC electric power system in prior art of determining is higher, and then reach the effect reducing artificial input, improve efficiency for charge-discharge.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the charge-discharge controller of storage battery according to the embodiment of the present invention;
Fig. 2 is the flow chart of the charge/discharge control method of storage battery according to the embodiment of the present invention; And
Fig. 3 and Fig. 4 is the schematic diagram that the discharge and recharge generated according to the charge/discharge control method of the storage battery of the embodiment of the present invention is reported.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Embodiments provide a kind of charge-discharge controller of storage battery, storage battery is the storage battery in transforming plant DC electric power system, is specifically introduced below to the charge-discharge controller of the storage battery that the embodiment of the present invention provides:
Fig. 1 is the schematic diagram of the charge-discharge controller of storage battery according to the embodiment of the present invention, as shown in Figure 1, the charge-discharge controller of this embodiment mainly comprises controlling organization 20, this controlling organization 20 is connected with transforming plant DC electric power system 10, for controlling transforming plant DC electric power system to accumulator cell charging and discharging.
By controlling transforming plant DC electric power system, charging and discharging is carried out to storage battery, achieve the auto charge and discharge controlling storage battery, avoiding the charge/discharge operation of batteries in prior art needs manual type to carry out the drawback of brought at substantial cost of labor, solve the problem that the discharge and recharge labor intensive cost of storage battery in transforming plant DC electric power system in prior art of determining is higher, and then reach the effect reducing artificial input, improve efficiency for charge-discharge.
Below specifically form in conjunction with the concrete structure of controlling organization 20 in transforming plant DC electric power system 10 and charge-discharge controller, further illustrate the charge-discharge controller of the embodiment of the present invention, particularly:
Controlling organization 20 comprises the first control unit 21, judging unit 22 and the second control unit 23, transforming plant DC electric power system 10 shown in Fig. 1 comprises the first bus L1, second bus L2, be connected to the mother disconnecting link 103 between the first bus L1 and the second bus L2, be connected with first under first bus L1 and always export disconnecting link 1011, first storage battery disconnecting link 1021, first charger exports sky and opens 1041, first electric discharge sky opens 1051, first charger U1, first storage battery C1 and Intelligent discharge load L, be connected with second under second bus L2 and always export disconnecting link 1012, second storage battery disconnecting link 1022, second charger exports sky and opens 1042, second electric discharge sky opens 1052, second charger U2, second storage battery C2 and Intelligent discharge load L, concrete annexation is: mother disconnecting link 103 one end connects the first bus L1 and first and always exports disconnecting link 1011, mother disconnecting link 103 other end connects described second bus L2 and second and always exports disconnecting link 1012, first always exports disconnecting link 1011 one end connects mother disconnecting link 103 and the first bus L1, and first always exports disconnecting link 1011 other end connects the first charger and export sky and open the 1041, first storage battery disconnecting link 1021 and the first electric discharge sky opens 1051, second always exports disconnecting link 1012 one end connects mother disconnecting link 103 and the second bus L2, and second always exports disconnecting link 1012 other end connects the second charger and export sky and open the 1042, second storage battery disconnecting link 1022 and the second electric discharge sky opens 1052, first charger exports sky and opens 1041 one end and connect the first charger U1, and the first charger exports sky and opens 1041 other ends and connect first and always export disconnecting link 1011, first storage battery disconnecting link 1021 and the first electric discharge sky opens 1051, second charger exports sky and opens 1042 one end and connect the second charger U2, and the second charger exports sky and opens 1042 other ends and connect second and always export disconnecting link 1012, second storage battery disconnecting link 1022 and the second electric discharge sky opens 1052, first storage battery disconnecting link 1021 one end connects the first storage battery C1, first storage battery disconnecting link 1021 other end connect first always export disconnecting link 1011, first charger export sky open 1041 and first electric discharge sky open 1051, second storage battery disconnecting link 1022 one end connects the second storage battery C2, second storage battery disconnecting link 1022 other end connect second always export disconnecting link 1012, second charger export sky open 1042 and second electric discharge sky open 1052, first electric discharge sky is opened 1051 one end and is connected Intelligent discharge load L and second electric discharge skies and open 1052, and the first electric discharge sky is opened 1051 other ends and connected the first charger and export sky and open 1041, first and always export disconnecting link 1011 and the first charger and export sky and open 1041, and second electric discharge sky open 1052 one end and connect Intelligent discharge load L and first electric discharge skies and open 1051, the second electric discharge sky is opened 1052 other ends and is connected the second charger and export sky and open 1042, second and always export disconnecting link 1012 and the second storage battery disconnecting link 1022.
First storage battery C1 is all connected with judging unit 22 with the second storage battery C2, this judging unit 22 is for judging whether storage battery reaches charging saturation condition, and/or judge whether storage battery reaches electric discharge done state, first control unit 21 is all connected (not specifically illustrating in Fig. 1) with the second control unit 23 with the control end of each switch in transforming plant DC electric power system, for controlling the on off state of each switch, wherein, in control transforming plant DC electric power system in storage battery automatic inflatable electric process, the first control unit 21 major control switch be arranged in charge circuit closes the charge circuit conducting made in transforming plant DC electric power system, particularly, for the first storage battery C1, first charger of control connection between the first charger U1 and the first storage battery C1 export sky open 1041 and first storage battery disconnecting link 1021 close, to charge to the first storage battery C1, for the second storage battery C2, second charger of control connection between the second charger U2 and the second storage battery C2 export sky open 1042 and second storage battery disconnecting link 1022 close, to charge to the second storage battery C2.Second control unit 23 is mainly used in when judging unit judges that storage battery reaches charging saturation condition, control the discharge loop conducting that the switch be arranged in discharge loop closes to make in transforming plant DC electric power system, for the first storage battery C1, the first electric discharge sky of control connection between Intelligent discharge load L and the first storage battery C1 open 1051 and first storage battery disconnecting link 1021 close, discharge to make the first storage battery C1; For the second storage battery C2, the second electric discharge sky of control connection between Intelligent discharge load L and the second storage battery C2 open 1052 and second storage battery disconnecting link 1022 close, discharge to make the second storage battery C2.
Preferably, each switch being arranged on transforming plant DC electric power system meets barring condition as shown in the table:
As shown above:
First latching relation represents: when mother disconnecting link 103 is carried out to separating brake or closes a floodgate, and first total output disconnecting link 1011 and second total disconnecting link 1012 that exports must be in "on" position.Second latching relation represents: when to first, always output disconnecting link 1011 carries out separating brake or closes a floodgate, and mother disconnecting link 103 and second total disconnecting link 1012 that exports must be in "on" position.3rd latching relation represents: when to second, always output disconnecting link 1012 carries out separating brake or closes a floodgate, and first total output disconnecting link 1011 and mother disconnecting link 103 must be in "on" position.4th latching relation represents: to the empty separating brake opening 1051 of the first electric discharge with when closing a floodgate, and the second electric discharge sky is opened 1052, first and always exported disconnecting link 1011 separating brake and the first charger and export sky and open 1041 separating brakes, and the first storage battery disconnecting link 1021 closes a floodgate.5th latching relation represents: when the second electric discharge sky is opened to 1052 separating brakes or closed a floodgate, and the first electric discharge sky is opened 1051, second and always exported disconnecting link 1012 and the second charger and export sky and open 1042 separating brakes, and the second storage battery disconnecting link 1022 closes a floodgate.
By adopting above-mentioned latching relation, when direct current system normal power supply, can avoid because mother disconnecting link 103, first always exports the dead electricity that disconnecting link 1011 and the second misoperation always exporting disconnecting link 1012 cause the first bus and the second bus, and then reach the effect that direct current system safely and steadily runs.When storage battery power supply, can avoid always exporting disconnecting link 101, storage battery disconnecting link 102, charger export empty open 104 and the empty misoperation of opening 105 of electric discharge cause the dead electricity of direct current system intelligent discharge load, and then reach the effect that direct current system runs with security and stability.
Embodiments provide a kind of charge/discharge control method of storage battery, the charge-discharge controller of the storage battery that the charge/discharge control method of this embodiment can be provided by embodiment of the present invention foregoing performs, and is specifically introduced below to the charge/discharge control method of the storage battery that the embodiment of the present invention provides:
The charge/discharge control method of the storage battery that the embodiment of the present invention provides comprises: control transforming plant DC electric power system to accumulator cell charging and discharging, concrete rate-determining steps is shown in Figure 2, Fig. 2 is the flow chart of the charge/discharge control method of storage battery according to the embodiment of the present invention, as shown in Figure 2, the method comprises following step S201 to step S205:
S201: the charge circuit conducting controlling transforming plant DC electric power system, to carry out automatic charging to storage battery.
S203: judge whether storage battery reaches charging saturation condition, particularly, the charge capacity of storage battery can be detected, then judge whether the charge capacity detected reaches default charge capacity, wherein, when the charge capacity judging to detect reaches default charge capacity, determine that storage battery reaches charging saturation condition.
S205: when judging that storage battery reaches charging saturation condition, control the discharge loop conducting of transforming plant DC electric power system, to make storage battery automatic discharging.
The charge/discharge control method of the storage battery that the embodiment of the present invention provides, by controlling transforming plant DC electric power system, charging and discharging is carried out to storage battery, achieve the auto charge and discharge controlling storage battery, avoiding the charge/discharge operation of batteries in prior art needs manual type to carry out the drawback of brought at substantial cost of labor, solve the problem that the discharge and recharge labor intensive cost of storage battery in transforming plant DC electric power system in prior art of determining is higher, and then reach the effect reducing artificial input, improve efficiency for charge-discharge.
Further, when carrying out conducting whether control to the charge circuit in transforming plant DC electric power system and discharge loop, mainly control the switch arranged in the loop disconnect or close, suppose that the switch be arranged in charge circuit is referred to as the first switch, the switch be arranged in discharge loop is referred to as second switch, then control charge circuit conducting to comprise: control the first switch and close, and control second switch disconnection.The conducting of controlled discharge loop comprises: control second switch and close, and controls the first switch disconnection.
Further, to in storage battery automatic inflatable electric process, the charge/discharge control method of the embodiment of the present invention also comprises and obtaining the discharge and recharge parameter in accumulator charging/discharging process, then discharge and recharge report is generated according to discharge and recharge parameter, particularly, after charging complete, control buzzer and ring, to remind operation maintenance personnel, generate charging report simultaneously.After charging complete, the bus-tie circuit breaker controlling successively to close in transforming plant DC electric power system is closed, bus connection switch disconnects, insulation monitoring and warning device power supply closes, and recovers normal operating mode to make transforming plant DC electric power system.Afterwards, storage battery is discharged, checking out that bus two ends busbar voltage difference is less than 2V, when operational mode in transforming plant DC electric power system meets the property checked charge-discharge power demand, control insulating monitor power supply disconnects successively, mother disconnecting link is closed, bus disconnecting link disconnects, charger output switch disconnects, battery discharging switch is closed, then, discharge parameter is set, controls storage battery and start electric discharge.After electric discharge terminates, control buzzer and ring, remind operation maintenance personnel, generate electric discharge report simultaneously.Fig. 3 and Fig. 4 is the schematic diagram that the electric discharge formed according to the charge/discharge control method of the embodiment of the present invention is reported.
Wherein, charging report and electric discharge report all can embody with curve form separately, also the discharge and recharge report embodied with curve form can jointly be formed, after generating charging and discharging curve according to discharge and recharge parameter, by contrasting current charging and discharging curve and history charging and discharging curve, form the accumulator cell charging and discharging change picture library of transforming plant DC electric power system, batteries charging and discharging curve is comprehensively analyzed, pass through envelope, the parameters such as bound definite value are given a mark to storage battery, evaluate and test out the reddish yellow Green Zone (sending information by PDA to related personnel during red sector) of storage battery, and the batteries in this transforming plant DC electric power system will be safeguarded that emphasis is (as suggestion arranges discharge and recharge the beginning of the year next year, replacing etc. is scrapped in application) provide suggestion, for the production schedule provides foundation.Such as: battery capacity does not meet 80%, system can provide " replacing batteries " suggestion automatically; No. 57 single battery voltage lower than 2.15V and the duration more than 3 months, suggestion that system can provide automatically " changing No. 57 storage batterys ".
Preferably, after the conducting of controlled discharge loop, the charge/discharge control method of the embodiment of the present invention also comprises: judge whether storage battery reaches electric discharge done state, when judging that storage battery reaches electric discharge done state, again controls charge circuit conducting.
By when determining that battery discharging terminates, again controlling charge circuit conducting, achieving and loop control is carried out to the discharge and recharge of storage battery.
Wherein, can in the following manner in any one mode judge whether storage battery reaches electric discharge done state:
Mode one: the voltage detecting single battery in storage battery, obtaining the first voltage, judge whether the first voltage is less than the first predeterminated voltage, wherein, when judging that the first voltage is less than the first predeterminated voltage, determining that storage battery reaches electric discharge done state.First predeterminated voltage can be set to 1.8V in embodiments of the present invention.
Mode two: the voltage detecting storage battery, obtaining the second voltage, judge whether the second voltage is less than the second predeterminated voltage, wherein, when judging that the second voltage is less than the second predeterminated voltage, determining that storage battery reaches electric discharge done state.Second predeterminated voltage can be set to 190V in embodiments of the present invention.
Mode three: the discharge time detecting storage battery, judging whether discharge time reaches Preset Time, wherein, when judging that discharge time reaches Preset Time, determining that storage battery reaches electric discharge done state.Preset Time can be set to 10 hours in embodiments of the present invention.
From above description, can find out, present invention, avoiding the charge/discharge operation of batteries in prior art needs manual type to carry out the drawback of brought at substantial cost of labor, solve the problem that the discharge and recharge labor intensive cost of storage battery in transforming plant DC electric power system in prior art of determining is higher, and then reach the effect reducing artificial input, improve efficiency for charge-discharge.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a charge/discharge control method for storage battery, is characterized in that, comprising: control transforming plant DC electric power system to described accumulator cell charging and discharging, wherein, described storage battery is the storage battery in described transforming plant DC electric power system.
2. charge/discharge control method according to claim 1, is characterized in that, described transforming plant DC electric power system comprises charge circuit and discharge loop, controls transforming plant DC electric power system and comprises described accumulator cell charging and discharging:
Control described charge circuit conducting;
Judge whether described storage battery reaches charging saturation condition; And
When judging that described storage battery reaches described charging saturation condition, control described discharge loop conducting.
3. charge/discharge control method according to claim 2, is characterized in that, described transforming plant DC electric power system also comprises the first switch be arranged in described charge circuit and the second switch be arranged in described discharge loop, wherein:
Control described charge circuit conducting to comprise: control described first switch and close, and control the disconnection of described second switch,
Control described discharge loop conducting to comprise: control described second switch and close, and control described first switch disconnection.
4. charge/discharge control method according to claim 2, is characterized in that, after the described discharge loop conducting of control, described charge/discharge control method also comprises:
Judge whether described storage battery reaches electric discharge done state; And
When judging that described storage battery reaches described electric discharge done state, again control described charge circuit conducting.
5. charge/discharge control method according to claim 4, is characterized in that, judges whether described storage battery reaches electric discharge done state and comprise:
Detect the voltage of single battery in described storage battery, obtain the first voltage; And
Judging whether described first voltage is less than the first predeterminated voltage, wherein, when judging that described first voltage is less than described first predeterminated voltage, determining that described storage battery reaches described electric discharge done state.
6. charge/discharge control method according to claim 4, is characterized in that, judges whether described storage battery reaches electric discharge done state and comprise:
Detect the voltage of described storage battery, obtain the second voltage; And
Judging whether described second voltage is less than the second predeterminated voltage, wherein, when judging that described second voltage is less than described second predeterminated voltage, determining that described storage battery reaches described electric discharge done state.
7. charge/discharge control method according to claim 4, is characterized in that, judges whether described storage battery reaches electric discharge done state and comprise:
Detect the discharge time of described storage battery; And
Judging whether described discharge time reaches Preset Time, wherein, when judging that described discharge time reaches described Preset Time, determining that described storage battery reaches described electric discharge done state.
8. charge/discharge control method according to claim 2, is characterized in that, judges whether described storage battery reaches charging saturation condition and comprise:
Detect the charge capacity of described storage battery; And
Judge whether the charge capacity detected reaches default charge capacity, wherein, when the charge capacity judging to detect reaches described default charge capacity, determines that described storage battery reaches described charging saturation condition.
9. charge/discharge control method according to claim 1, is characterized in that, described charge/discharge control method also comprises:
Obtain the discharge and recharge parameter in described accumulator charging/discharging process; And
Discharge and recharge report is generated according to described discharge and recharge parameter.
10. a charge-discharge controller for storage battery, is characterized in that, described storage battery is the storage battery in transforming plant DC electric power system, and described charge-discharge controller comprises:
Controlling organization, for controlling described transforming plant DC electric power system to described accumulator cell charging and discharging.
11. charge-discharge controllers according to claim 10, is characterized in that, described transforming plant DC electric power system comprises charge circuit and discharge loop, and described controlling organization comprises:
First control unit, for controlling described charge circuit conducting;
Judging unit, for judging whether described storage battery reaches charging saturation condition; And
Second control unit, for when described judging unit judges that described storage battery reaches described charging saturation condition, controls described discharge loop conducting.
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| CN107565620A (en) * | 2016-06-30 | 2018-01-09 | 北京小米移动软件有限公司 | Charge control method, device, charging equipment and electronic equipment |
| CN107037376A (en) * | 2017-05-28 | 2017-08-11 | 贵州电网有限责任公司电力科学研究院 | A kind of batteries charging and discharging currents monitoring system and monitoring method |
| CN107037376B (en) * | 2017-05-28 | 2023-06-30 | 贵州电网有限责任公司电力科学研究院 | Storage battery pack charge-discharge current monitoring system and monitoring method |
| CN110901390A (en) * | 2019-10-17 | 2020-03-24 | 浙江合众新能源汽车有限公司 | Low-voltage working system and method for electric automobile |
| CN113489084A (en) * | 2021-06-07 | 2021-10-08 | 华能西藏雅鲁藏布江水电开发投资有限公司 | Automatic replacement method for single storage battery |
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Application publication date: 20150325 |