CN109546236A - A kind of protection system of battery remote maintenance equipment - Google Patents
A kind of protection system of battery remote maintenance equipment Download PDFInfo
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- CN109546236A CN109546236A CN201811193586.2A CN201811193586A CN109546236A CN 109546236 A CN109546236 A CN 109546236A CN 201811193586 A CN201811193586 A CN 201811193586A CN 109546236 A CN109546236 A CN 109546236A
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- 230000001276 controlling effect Effects 0.000 claims abstract description 95
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000000875 corresponding Effects 0.000 claims description 9
- 230000014759 maintenance of location Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 238000011017 operating method Methods 0.000 claims description 6
- 230000004397 blinking Effects 0.000 claims 1
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001808 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009114 investigational therapy Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 206010000210 Abortion Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
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- 230000000284 resting Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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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
Abstract
The invention discloses a kind of protection systems of battery remote maintenance equipment, which is characterized in that including remote maintenance system and near-end maintaining system；Near-end maintaining system includes LCD Controlling terminal and charge-discharge circuit, and charge-discharge circuit includes battery pack, Switching Power Supply, discharge instrument, charger；Switching Power Supply is coupled with switch WH1 after being coupled with switch ZY1, then is coupled to discharge instrument after being coupled with switch FZ；Switch ZY1 and the node of switch WH1 connection are also coupled with battery pack；Switch WH1 is coupled after being also coupled to switch CDJ with the switch FZ node connecting with charger, switch ZY1, switch WH1, switch FZ, switch CDJ are electrically connected with LCD Controlling terminal, it is opened or closed by LCD Controlling terminal control, the present invention can allow client is more convenient to carry out detection maintenance to battery.
Description
Technical field
The present invention relates to accumulator protecting technical field, specially a kind of protection system of battery remote maintenance equipment.
Background technique
The case where a large amount of electric devices could be worked departing from mains-supplied for battery facilitates people significantly and uses respectively
Kind of electric device can be used as backup power source similarly to allow electrical equipment energy so that these devices are suitable for more scenes
It works in the case that the city Gou is electrically disconnected.
The power supply of electrical equipment is using mains-supplied when more, although with development in science and technology and power supply mode
Multiplicity, make city's electricity condition more stable, it but is even more to power off due to alternating current that the situation of alternating current power-off, which occurs fewer and fewer,
The frequency that situation occurs is smaller, cannot more loosen and be vigilant to battery service；When relatively high in power-off frequency, user can be with
Storage battery power supply is often used, user can often recognize whether the working condition of battery is normal at this time；Steady in a long-term
It is easy to cause user to lose vigilance battery under state, at this time if alternating current powers off in the case that battery has damaged, just
It is likely to result in loss of data, or since production disruption causes economic loss.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of guarantor of battery remote maintenance equipment
Protecting system can allow client is more convenient to carry out detection maintenance to battery.
To achieve the above object, the present invention provides the following technical scheme that a kind of protection of battery remote maintenance equipment
System, which is characterized in that including remote maintenance system and near-end maintaining system；The near-end maintaining system includes LCD Controlling end
End and charge-discharge circuit, the charge-discharge circuit include battery pack, Switching Power Supply, discharge instrument, charger；The Switching Power Supply coupling
It is coupled with switch WH1 after being connected to switch ZY1, then is coupled to discharge instrument after being coupled with switch FZ；The switch ZY1 and switch WH1
The node of connection is also coupled with battery pack；The switch WH1 be also coupled to switch CDJ with the switch FZ node connecting after with charging
Machine coupling, the switch ZY1, switch WH1, switch FZ, switch CDJ are electrically connected with LCD Controlling terminal, by LCD Controlling end
End control is opened or closed；
The near-end maintaining system further includes following operating procedure:
Step S10, prepare near-end maintaining；
Step S11, the near-end maintaining button of LCD Controlling terminal is pressed, while the proximal end red light in LCD Controlling terminal dodges
It is bright, into proximal end state of a control, while entering step S12；
Step S12, charge and discharge termination condition is arranged in LCD Controlling terminal, and enters step S13；
Step S13, it detects whether to meet maintenance condition, if it is, entering step S14, otherwise generates corresponding alarm；
Step S14, the preset button in LCD Controlling terminal is pressed, LCD Controlling terminal sends out predetermined order to switch
ZY1, switch WH1, switch FZ, switch CDJ, while entering step S15；
Step S15, LCD Controlling terminal control switch ZY1 is disconnected, switch WH1 closure；
Step S16, whether detection is preset succeeds, if it is, entering step S17；Otherwise pre- in LCD Controlling terminal
It sets indicator light quick flashing three seconds, and returns to step S10；
Step S17, preset indicator light slow flash 30 seconds in LCD Controlling terminal, during which press discharge button, battery pack
Prepare to discharge and enter step S18, returns to step S10 if time-out is without movement；
Step S18, LCD Controlling terminal control switch FZ is closed, and battery pack starts to discharge, while entering step S19,
And the discharge indicating lamp in LCD Controlling terminal is always on；
Step S19, discharge indicating lamp is closed after the completion of battery power discharge, simultaneously switches off switch FZ and stands, stood and complete
After enter step S20；
Step S20, closure switch CDJ, battery pack start to charge.
As a further improvement of the present invention, the remote maintenance system includes a remote server, the remote service
Device and LCD Controlling terminal communicate to connect；The remote maintenance system further includes following operating procedure:
Step S1, remote server sends the predetermined order of battery group maintenance, and enters step S2；
Step S2, LCD Controlling terminal receive predetermined order and send the predetermined order to switch ZY1, switch WH1, open
FZ, switch CDJ are closed, and enters step S3；
Step S3, LCD Controlling terminal control switch ZY1 is disconnected, and switch WH1 closure, switch FZ and switch remain open,
Step S4 is entered simultaneously；
Step S4, whether LCD Controlling terminal detection switch ZY1 successfully disconnects, while whether detection switch WH1 successfully closes
It closes, if succeeded, enters step S5, it is electrically operated otherwise to terminate charge and discharge；
Step S5, into battery pack attended operation, closure switch FZ, battery pack starts to discharge, while entering step S6；
Step S6, switch FZ is disconnected after the completion of battery power discharge and is stood；
Step S7, switch CDJ closure, battery pack start to charge after the completion of standing.
It as a further improvement of the present invention, further include the step S51 being connected between step S5 and step S6, battery pack
It is whether abnormal that alternating current is detected in discharge process, stops electric discharge when alternating current occurs abnormal, and it is electrically operated to terminate charge and discharge, otherwise enters
Step S6.
As a further improvement of the present invention, further include step S8, governor circuit detection charging current whether be less than or equal to
0.01C10；If it is, enter step S81, start timing, fill the retention time 10 minutes, when fill the retention time be greater than etc.
Switch CDJ and switch WH1 and closure switch ZY1 are disconnected when 10 minutes, and it is electrically operated to terminate charge and discharge；If it is not, then entering step
Rapid S82；
Step S82, judgement fills whether the time is more than or equal to 10 hours, if it is, disconnecting switch CDJ and switch WH1
And closure switch ZY1, and it is electrically operated to terminate charge and discharge, if it is not, then continuing to charge and entering step S8 again；
Wherein battery pack starts to charge in step S7, while entering step S8；
Wherein battery pack starts to charge in step S20, while entering step S8.
As a further improvement of the present invention, quiescent time is 1~180 minute in step S6, is defaulted 30 minutes.
As a further improvement of the present invention, the switch ZY1, switch BY1, switch WH1 use relay or contact
Device；Further include that step S41, LCD Controlling terminal feed back preset failure signal to remote server, and relay and contactor
State tentatively judges fault point, and is shown, it is electrically operated hereafter to terminate charge and discharge；The step S41 is connect with step S4, when
When switch ZY1 disconnects failure or switch WH1 closure failure, step S4 is entered in step S41.
As a further improvement of the present invention, the fault point that LCD Controlling terminal feedback detects is to remote server.
Beneficial effects of the present invention, user only need by being interacted with LCD Controlling terminal it is known that currently filling
The position to go wrong in discharge process, and then the entire charge and discharge process of battery pack is detected, user can be more convenient
It can continue normal use to battery pack to detect, it is ensured that current power equipment can continue to make in the case where alternating current powers off
With the stability of electrical equipment can be increased.
Detailed description of the invention
Fig. 1 is near-end maintaining flow diagram of the invention；
Fig. 2 is remote maintenance flow diagram of the invention；
Fig. 3 is charge-discharge circuit schematic diagram of the invention.
Drawing reference numeral: 1, Switching Power Supply；2, discharge instrument；3, charger.
Specific embodiment
The present invention is described in further detail below in conjunction with embodiment given by attached drawing.
Referring to Fig.1 shown in -3, a kind of protection system of battery remote maintenance equipment of the present embodiment, including remote maintenance
System and near-end maintaining system；The near-end maintaining system includes LCD Controlling terminal and charge-discharge circuit, the charge and discharge electricity
Road includes battery pack, Switching Power Supply, discharge instrument, charger；The Switching Power Supply is coupled with switch WH1 after being coupled with switch ZY1,
Discharge instrument is coupled to after being coupled with switch FZ again；The switch ZY1 and the node of switch WH1 connection are also coupled with battery pack；Institute
State after switch WH1 has been also coupled to switch CDJ with the switch FZ node connecting with charger couple, the switch ZY1, switch WH1,
Switch FZ, switch CDJ are electrically connected with LCD Controlling terminal, are opened or closed by LCD Controlling terminal control；The proximal end dimension
Protecting system further includes following operating procedure:
Step S10, prepare near-end maintaining；
Step S11, the near-end maintaining button of LCD Controlling terminal is pressed, while the proximal end red light in LCD Controlling terminal dodges
It is bright, into proximal end state of a control, while entering step S12；
Step S12, charge and discharge termination condition is arranged in LCD Controlling terminal, and enters step S13；
Step S13, it detects whether to meet maintenance condition, if it is, entering step S14, otherwise generates corresponding alarm；
Step S14, the preset button in LCD Controlling terminal is pressed, LCD Controlling terminal sends out predetermined order to switch
ZY1, switch WH1, switch FZ, switch CDJ, while entering step S15；
Step S15, LCD Controlling terminal control switch ZY1 is disconnected, switch WH1 closure；
Step S16, whether detection is preset succeeds, if it is, entering step S17；Otherwise pre- in LCD Controlling terminal
It sets indicator light quick flashing three seconds, and returns to step S10；
Step S17, preset indicator light slow flash 30 seconds in LCD Controlling terminal, during which press discharge button, battery pack
Prepare to discharge and enter step S18, returns to step S10 if time-out is without movement；
Step S18, LCD Controlling terminal control switch FZ is closed, and battery pack starts to discharge, while entering step S19,
And the discharge indicating lamp in LCD Controlling terminal is always on；
Step S19, discharge indicating lamp is closed after the completion of battery power discharge, simultaneously switches off switch FZ and stands, stood and complete
After enter step S20；
Step S20, closure switch CDJ, battery pack start to charge.
Through the above technical solutions, wherein LCD Controlling terminal can using integrated touch screen and have it is multiple control press
The existing equipment of button, internal also integrated control switch the driving circuit being opened or closed, can be split by the driving circuit
Close ZY1, switch WH1, switch FZ, switch CDJ are controlled, while inside it with existing wireless communication chips can with it is outer
The communication connection of portion's remote server, wherein the mode of near-end maintaining and remote maintenance is arranged in maintenance mode, and then is provided with proximal end
The LCD Controlling terminal of maintenance system and remote maintenance system, setting facilitates user to interact, and also facilitates to switch ZY1, opens
It closes WH1, switch FZ, switch CDJ to be controlled, when user needs to carry out near-end maintaining, initially enters and opened as operating process
The step S10 in stage beginning, then goes through step S11, at this time user can press the near-end maintaining in LCD Controlling terminal by
Button, the proximal end red light being arranged in LCD Controlling terminal at this time start to flash to prompt user to have been introduced into proximal end state of a control,
User is facilitated to carry out the operation of Continued proximal maintenance, then into step S12 is arrived, user can be arranged in LCD Controlling terminal
Charge and discharge termination condition, such as charging duration threshold value, electric discharge duration threshold value etc.；When user setting is completed, step is entered
S13, whether detection battery meets maintenance condition, such as detects to the environment temperature that battery pack is currently at, if inspection
The environment temperature measured is greater than such as 70 DEG C of environmental threshold value of setting, then acts and generate corresponding alarm, such as high temperature is accused
It is alert, it prompts user's current battery to be in hot environment and is not suitable for continuing attended operation, user is facilitated to check problem for shape,
It can also be improved the protection to battery pack simultaneously, battery pack avoided to carry out charge and discharge in hazardous environment and cause danger, if
Meet maintenance condition in step S13, then enter step S14, by pressing the preset button in LCD Controlling terminal, liquid crystal control
Terminal processed sends out predetermined order to switch ZY1, switch WH1, switch FZ, switch CDJ, while entering step S15, liquid crystal control
Terminal processed disconnects switch ZY1 according to predetermined order, while control switch WH1 is closed, and is served and is entered step S16, is detected
It is preset whether to succeed, i.e., whether detection switch ZY1 is disconnected, while whether detection switch WH1 is closed, can be protected after tested
The stability for demonstrate,proving circuit avoids the closure due to switch or disconnects the side not in place for leading to charge and discharge operation failure, detecting
Formula can detect the voltage of circuit using LCD Controlling terminal, such as when switch WH1 is when closing the switch, at script
Can be with one end mutual conduction with voltage in one end of disconnection, LCD Controlling terminal can detect that switch WH1 is former at this time
This voltage jump in the one end disconnected, it is meant that switch WH1 is closed；When LCD Controlling terminal detects switch ZY1
Really it disconnects, and when switch WH1 is closed really, enters step S17, otherwise the preset indicator light quick flashing in LCD Controlling terminal
Three seconds, and be put back into after step S10 waits client's investigation problem and carry out near-end maintaining again；Wherein when step S16 is entered
When step S17, preset indicator light slow flash 30 seconds in LCD Controlling terminal mean preset successfully to wait electric discharge behaviour at this time
Make, during which user presses the discharge button in LCD Controlling terminal, and battery pack prepares to discharge and enters step S18, liquid crystal
Controlling terminal control switch FZ closure, battery pack starts to discharge at this time, and electric current enters after switch WH1 by switch FZ
It discharges in discharge instrument, if user does not press discharge button, then anticipates during preset indicator light slow flash 30 seconds
Taste operation overtime, at this time return to step S10, wait user carry out near-end maintaining again；In step S18, battery pack is opened
When beginning to discharge, the discharge indicating lamp in LCD Controlling terminal is always on, and reminds client currently just in discharge operation, and in the electric discharge phase
Between to terminate charge and discharge if when the running parameter of current battery is in charge and discharge termination condition electrically operated, when battery power discharge is complete
It is entered after in step S19, closes discharge indicating lamp, while LCD Controlling terminal disconnects switch FZ and resting batteries group,
It makes the state of battery pack more stable, wherein the time those skilled in the art stood can voluntarily be configured, is standing
Step S20 is entered after, LCD Controlling terminal control switch CDJ closure, charger charges to battery pack at this time, at this time
User can be detected by voltage of the LCD Controlling terminal to battery pack, and then check its whether successful charging complete, this
Sample user only needs by being interacted with LCD Controlling terminal it is known that the position to go wrong in current charge and discharge process
It sets, and then the entire charge and discharge process of battery pack is detected, can be more convenient user continue normally to make to battery pack
With being detected, it is ensured that current power equipment can be continued to use in the case where alternating current powers off, and can increase electrical equipment
Stability.
As an improved specific embodiment, the remote maintenance system includes a remote server, the long-range clothes
Business device and LCD Controlling terminal communicate to connect；The remote maintenance system further includes following operating procedure:
Step S1, remote server sends the predetermined order of battery group maintenance, and enters step S2；
Step S2, LCD Controlling terminal receive predetermined order and send the predetermined order to switch ZY1, switch WH1, open
FZ, switch CDJ are closed, and enters step S3；
Step S3, LCD Controlling terminal control switch ZY1 is disconnected, and switch WH1 closure, switch FZ and switch remain open,
Step S4 is entered simultaneously；
Step S4, whether LCD Controlling terminal detection switch ZY1 successfully disconnects, while whether detection switch WH1 successfully closes
It closes, if succeeded, enters step S5, it is electrically operated otherwise to terminate charge and discharge；
Step S5, into battery pack attended operation, closure switch FZ, battery pack starts to discharge, while entering step S6；
Step S6, switch FZ is disconnected after the completion of battery power discharge and is stood；
Step S7, switch CDJ closure, battery pack start to charge after the completion of standing
Through the above technical solutions, step can be passed through first when staff needs remotely to detect battery
S1, control remote server send battery maintenance predetermined order give LCD Controlling terminal, then into arrive step S2, LCD Controlling
Control circuit in terminal starts to parse battery maintenance predetermined order, to obtain switch coding；Due to filling for remote maintenance equipment
Electric discharge is generally a remote server and corresponds to multiple LCD Controlling terminals, then needs to solve battery maintenance predetermined order
Analysis, and then obtain the charge and discharge of LCD Controlling terminal control corresponding with the switch coding parsed in multiple LCD Controlling terminals
The corresponding instruction of switch in circuit, then into the LCD Controlling terminal aborts switch to step S3, such as A number
ZY1, switch FZ and switch CDJ, closure switch WH1, then the switch is encoded to A0100, when A number liquid crystal controlling terminal receives
When the coding, LCD Controlling terminal control switch ZY1, switch FZ and switch CDJ are disconnected, while control switch WH1 is closed；Step
It is entered after S3 in step S4, LCD Controlling terminal detects switch ZY1 and switch WH1 at this time, and whether detection ZY1
Success disconnects, while detecting whether WH1 is successfully closed, and can be whether there is with the key element in Preliminary detection circuit ask at this time
Topic, if succeeded in detection, illustrating the work of switch ZY1 and switch WH1, there is no problem, enters step S5 at this time,
Terminate discharge operation if detection before is not successful, subsequent operation is avoided to damage circuit；Wherein in step S5
Battery pack attended operation is carried out, at this time closure switch FZ, so that battery pack is connected to discharge instrument 2, battery pack starts to discharge at this time,
Step S6 is entered after the battery power discharge, LCD Controlling terminal control switch FZ is disconnected, while battery pack being allowed to stand,
Stablize the state of the battery pack；Then into step S7 is arrived, LCD Controlling terminal control switch CDJ is closed, and then right
Battery pack charges, and can be detected by voltage of the LCD Controlling terminal to battery pack after charging complete, check it
Whether successfully charge, and the signal for feeding back success or failure facilitates staff to check to remote server, and then can be with
It allows staff remotely detecting to the entire charge and discharge process of battery pack, staff is remotely being learnt respectively
Whether a battery pack, which needs, is safeguarded, can be saved labour turnover in this way, does not need staff and those is often gone to be detached from work people
The equipment of member's contact is detected, can be directly to carry out Preliminary detection by long-range mode.
It further include step S51, the battery being connected between step S5 and step S6 as an improved specific embodiment
Whether detection alternating current abnormal in group discharge process, stops electric discharge when alternating current occurs abnormal, and it is electrically operated to terminate charge and discharge, otherwise into
Enter step S6.
Through the above technical solutions, being introduced into step S51 at the end of step S5, LCD Controlling terminal carries out alternating current
Detection, if alternating current has exception, it is electrically operated to terminate long-range charge and discharge in time, and LCD Controlling terminal feeds back alternating current abnormal signal to long-range
Server avoids alternating current from having exception, 2 operation irregularity of discharge instrument when leading to battery power discharge, after also avoiding battery power discharge
When being charged, abnormal alternating current causes to damage in battery pack charging process, and the present embodiment can reinforce the protection of battery pack, and
When remind staff detection investigation is carried out to alternating current.
It further include whether step S8, governor circuit detection charging current are less than as an improved specific embodiment
In 0.01C10；If it is, entering step S81, starting timing, fills the retention time 10 minutes, be greater than when filling the retention time
Switch CDJ and switch WH1 and closure switch ZY1 are disconnected when equal to 10 minutes, and it is electrically operated to terminate charge and discharge；If it is not, then into
Step S82；
Step S82, judgement fills whether the time is more than or equal to 10 hours, if it is, disconnecting switch CDJ and switch WH1
And closure switch ZY1, and it is electrically operated to terminate charge and discharge, if it is not, then continuing to charge and entering step S8 again；
Wherein battery pack starts to charge in step S7, while entering step S8；
Wherein battery pack starts to charge in step S20, while entering step S8.
Through the above technical solutions, when in battery pack charging process, being entered in step S8 in step S7 and step S20,
Whether the charging current in governor circuit real-time detection battery pack charging process is less than or equal to 0.01C10 at this time, should if met
Condition then starts timing, allows and fills the retention time and reach 10 minutes, during which constantly detects and fill whether the retention time is more than or equal to
10 minutes, if it is, disconnect switch CDJ and switch WH1 and closure switch ZY1, and it was electrically operated to terminate long-range charge and discharge, if
It is no, then continue timing, until filling the retention time more than or equal to 10 minutes；If not meeting the charging in battery pack charging process
Electric current is less than or equal to 0.01C10, then governor circuit judgement fills whether the time is more than or equal to 10 hours, if it is, opening
CDJ and switch WH1 and closure switch ZY1 are closed, and it is electrically operated to terminate long-range charge and discharge, if not, continuing charging enters step S8 weight
Newly judged；Judgement real-time detection can be carried out to battery pack charging process through this embodiment, guarantees that battery pack is charging
Safety and stability in the process.
As an improved specific embodiment, quiescent time is 1~180 minute in step S6, is defaulted 30 minutes.
Through the above technical solutions, carried out after battery power discharge stand can allow battery pack subsequent charge process more
Stablize, 30 minutes of default can satisfy preferable stability while withouting waiting for the too long time, and the time it is shorter can be with
Meet the requirement quickly detected, time length can allow the stability of battery pack stronger, make failure rate lower.
As an improved specific embodiment, the switch ZY1, switch BY1, switch WH1 using relay or are connect
Tentaculum；Further include that step S41, LCD Controlling terminal feed back preset failure signal to remote server, and relay and contactor
State, tentatively judge fault point, and shown, it is electrically operated hereafter to terminate charge and discharge；The step S41 is connect with step S4,
When switch ZY1 disconnects failure or switch WH1 closure failure, step S4 is entered in step S41.
Through the above technical solutions, the movement of relay and contactless contactor switching is more obvious, it is easier to be detected, example
If LCD Controlling terminal connects camera, camera capture to the switch motion of relay and contactor and be can be carried out point
Analysis judges whether corresponding relay and contactor have regular event；The detection to switch ZY1, switch BY1, switch WH1 is added
And it is shown, is more convenient to find the maintenance terminal to go wrong, Ke Yiti when staff can be allowed to go to detect on the spot in this way
The efficiency of high staff's repair and maintenance.
As an improved specific embodiment, the fault point that LCD Controlling terminal feedback detects is to remote server.
Through the above technical solutions, corresponding fault point is switch ZY1, switch BY1, one in switch WH1 or more
It is a, and these switches have number, and the number of the switch of corresponding failure problem is sent to remotely by LCD Controlling terminal
Server, staff can directly view the switch number currently to break down on the remote server, at this time into one
Step facilitate staff carry out fixed point check repair and maintenance so that working efficiency further increases.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of protection system of battery remote maintenance equipment, which is characterized in that including remote maintenance system and near-end maintaining
System；The near-end maintaining system includes LCD Controlling terminal and charge-discharge circuit, and the charge-discharge circuit includes battery pack, opens
Powered-down source, discharge instrument, charger；The Switching Power Supply is coupled with switch WH1 after being coupled with switch ZY1, then is coupled with switch FZ
After be coupled to discharge instrument；The switch ZY1 and the node of switch WH1 connection are also coupled with battery pack；The switch WH1 and switch
The node of FZ connection couples after being also coupled to switch CDJ with charger, the switch ZY1, switch WH1, switch FZ, switch CDJ
It is electrically connected with LCD Controlling terminal, is opened or closed by LCD Controlling terminal control；
The near-end maintaining system further includes following operating procedure:
Step S10, prepare near-end maintaining；
Step S11, the near-end maintaining button of LCD Controlling terminal is pressed, while the proximal end blinking red lamp in LCD Controlling terminal,
Into proximal end state of a control, while entering step S12；
Step S12, charge and discharge termination condition is arranged in LCD Controlling terminal, and enters step S13；
Step S13, it detects whether to meet maintenance condition, if it is, entering step S14, otherwise generates corresponding alarm；
Step S14, press the preset button in LCD Controlling terminal, LCD Controlling terminal send out predetermined order to switch ZY1,
Switch WH1, switch FZ, switch CDJ, while entering step S15；
Step S15, LCD Controlling terminal control switch ZY1 is disconnected, switch WH1 closure；
Step S16, whether detection is preset succeeds, if it is, entering step S17；Otherwise the preset finger in LCD Controlling terminal
Show lamp quick flashing three seconds, and returns to step S10；
Step S17, preset indicator light slow flash 30 seconds in LCD Controlling terminal, during which press discharge button, and battery pack prepares
It discharges and enters step S18, return to step S10 if time-out is without movement；
Step S18, LCD Controlling terminal control switch FZ is closed, and battery pack starts to discharge, while entering step S19, and
Discharge indicating lamp in LCD Controlling terminal is always on；
Step S19, discharge indicating lamp is closed after the completion of battery power discharge, simultaneously switches off switch FZ and stands, it is laggard to stand completion
Enter to step S20；
Step S20, closure switch CDJ, battery pack start to charge.
2. a kind of protection system of battery remote maintenance equipment according to claim 1, which is characterized in that described long-range
Maintenance system includes a remote server, and the remote server and LCD Controlling terminal communicate to connect；The remote maintenance system
System further includes following operating procedure:
Step S1, remote server sends the predetermined order of battery group maintenance, and enters step S2；
Step S2, LCD Controlling terminal receives predetermined order and sends the predetermined order to switch ZY1, switch WH1, switch
FZ, switch CDJ, and enter step S3；
Step S3, LCD Controlling terminal control switch ZY1 is disconnected, and switch WH1 closure, switch FZ and switch remain open, simultaneously
Enter step S4；
Step S4, whether LCD Controlling terminal detection switch ZY1 successfully disconnects, while whether detection switch WH1 is successfully closed, such as
Fruit has succeeded, then enters step S5, and it is electrically operated otherwise to terminate charge and discharge；
Step S5, into battery pack attended operation, closure switch FZ, battery pack starts to discharge, while entering step S6；
Step S6, switch FZ is disconnected after the completion of battery power discharge and is stood；
Step S7, switch CDJ closure, battery pack start to charge after the completion of standing.
3. a kind of protection system of battery remote maintenance equipment according to claim 2, which is characterized in that further include connecting
It is whether abnormal that alternating current is detected during meeting the step S51 between step S5 and step S6, battery power discharge, when alternating current appearance is different
Stop electric discharge when often, and it is electrically operated to terminate charge and discharge, otherwise enters step S6.
4. a kind of protection system of battery remote maintenance equipment according to claim 2 or 3, which is characterized in that also wrap
Include step S8, whether governor circuit detection charging current is less than or equal to 0.01C10；If it is, entering step S81, starting to count
When, it fills the retention time 10 minutes, switch CDJ and switch WH1 is disconnected when filling the retention time more than or equal to 10 minutes and is closed
Combination switch ZY1, and it is electrically operated to terminate charge and discharge；If it is not, then entering step S82；
Step S82, judgement fills whether the time is more than or equal to 10 hours, if it is, disconnecting switch CDJ and switch WH1 and closing
Combination switch ZY1, and it is electrically operated to terminate charge and discharge, if it is not, then continuing to charge and entering step S8 again；
Wherein battery pack starts to charge in step S7, while entering step S8；
Wherein battery pack starts to charge in step S20, while entering step S8.
5. a kind of protection system of battery remote maintenance equipment according to claim 2 or 3, which is characterized in that step
Quiescent time is 1~180 minute in S6, is defaulted 30 minutes.
6. a kind of protection system of battery remote maintenance equipment according to claim 5, which is characterized in that the switch
ZY1, switch BY1, switch WH1 use relay or contactor；It further include step S41, the preset mistake of LCD Controlling terminal feedback
Signal is lost to remote server, and the state of relay and contactor, tentatively judge fault point, and shown, hereafter terminate
Charge and discharge is electrically operated；The step S41 is connect with step S4, when switch ZY1 disconnects failure or switch WH1 closure failure, step
S4 is entered in step S41.
7. a kind of protection system of battery remote maintenance equipment according to claim 6, which is characterized in that LCD Controlling
The fault point that terminal feedback detects is to remote server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811193586.2A CN109546236B (en) | 2018-10-12 | 2018-10-12 | Protection system of storage battery remote maintenance equipment |
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|---|---|---|---|
| CN201811193586.2A CN109546236B (en) | 2018-10-12 | 2018-10-12 | Protection system of storage battery remote maintenance equipment |
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| CN109546236B CN109546236B (en) | 2020-07-17 |
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| CN207542843U (en) * | 2017-12-14 | 2018-06-26 | 浙江创力电子股份有限公司 | Intelligent remote charge and discharge monitoring equipment |
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| US20070046261A1 (en) * | 2005-08-17 | 2007-03-01 | Wojciech Porebski | Method and apparatus for temperature, conductance and/or impedance testing in remote application of battery monitoring systems |
| CN103809127A (en) * | 2014-03-12 | 2014-05-21 | 深圳市思特克电子技术开发有限公司 | Remote automatic storage battery management and maintenance system |
| CN204615507U (en) * | 2014-12-31 | 2015-09-02 | 国网安徽省电力公司淮南供电公司 | Storage batteries of transformer substation remote core to be discharged attending device to property |
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| CN109546236B (en) | 2020-07-17 |
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