CN109473740A - The charging/discharging thereof of battery remote maintenance equipment - Google Patents
The charging/discharging thereof of battery remote maintenance equipment Download PDFInfo
- Publication number
- CN109473740A CN109473740A CN201811193650.7A CN201811193650A CN109473740A CN 109473740 A CN109473740 A CN 109473740A CN 201811193650 A CN201811193650 A CN 201811193650A CN 109473740 A CN109473740 A CN 109473740A
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- discharge
- battery
- charge
- charging
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- 238000012423 maintenance Methods 0.000 title claims abstract description 33
- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 23
- 230000014759 maintenance of location Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 12
- 230000006872 improvement Effects 0.000 description 7
- 206010000210 abortion Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—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
-
- H—ELECTRICITY
- H01—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
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- H—ELECTRICITY
- H01—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
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H02J7/0077—
-
- H—ELECTRICITY
- H01—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
-
- 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 the charging/discharging thereofs of battery remote maintenance equipment, which is characterized in that including battery set charge/discharge circuit;The battery set charge/discharge circuit includes battery pack, Switching Power Supply, discharge instrument, charger;The 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;The switch ZY1 and the node of switch WH1 connection are also coupled with battery pack;The switch WH1 is coupled after being also coupled to switch CDJ with the switch FZ node connecting with charger, and the present invention is able to carry out long-range charge and discharge, and then detects to the normal condition of battery.
Description
Technical field
The present invention relates to accumulator cell charging and discharging technical fields, the specially charging/discharging thereof 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 electric device, so that these devices are suitable for more scenes.
Likewise as epoch progress, wireless technology has popularized the whole world, and some wireless terminal devices can be detached from work for a long time
The contact for making personnel, is operated in the form of auto charge and discharge;In the process, due to long-time without staff into
Row checks the working condition of battery, these wireless terminal devices may in the case where nobody discovers error running, just
It may cause circuit damage or equipment damage, while the function of total system may also be influenced.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide the charge and discharge of battery remote maintenance equipment
Method is able to carry out long-range charge and discharge, and then detects to the normal condition of battery.
To achieve the above object, the present invention provides the following technical scheme that the charge and discharge side of battery remote maintenance equipment
Method, which is characterized in that including battery set charge/discharge circuit;The battery set charge/discharge circuit includes battery pack, Switching Power Supply, electric discharge
Instrument, charger;The Switching Power Supply is coupled with switch WH1 after being coupled with switch ZY1, then is coupled to electric discharge after being coupled with switch FZ
Instrument;The switch ZY1 and the node of switch WH1 connection are also coupled with battery pack;The node that the switch WH1 is connect with switch FZ
It is coupled after being also coupled to switch CDJ with charger;
The work step of the battery set charge/discharge circuit is as follows:
Step S1, remote server sends battery group maintenance predetermined order;
Step S2, the control circuit of maintenance terminal parses battery group maintenance predetermined order, to obtain switch coding;
Step S3, the switch ZY1 that control circuit controls corresponding switch coding is disconnected, switch WH1 closure, switch FZ with open
CDJ is closed to remain open;
Step S4, whether control circuit 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 long-range charge and discharge;
Step S5, into battery pack attended operation, closure switch FZ, battery pack starts to discharge;
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 long-range charge and discharge, otherwise
Enter 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 long-range charge and discharge;If it is not, then into
Enter step S82, judge to fill whether the time is more than or equal to 10 hours, if it is, disconnecting switch CDJ and switch WH1 and closure
Change ZY1, and it is electrically operated to terminate long-range charge and discharge, if it is not, then continuing to charge and entering step S8 again.
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, control circuit feed back preset failure signal to remote server, and detects relay and contactor
State tentatively judges fault point, and is shown, it is electrically operated hereafter to terminate long-range charge and discharge;The step S41 and step S4 connects
It connects, 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 control circuit feedback detects is to remote server.
Beneficial effects of the present invention can pass through step when staff needs remotely to detect battery first
S1, control remote server send battery maintenance predetermined order to maintenance terminal, then into arriving step S2, in charge and discharge electric terminals
Control circuit start parse battery maintenance predetermined order, with obtain switch coding;Due to the charge and discharge one of remote maintenance equipment
As correspond to multiple charge and discharge electric terminals for a remote server, then need to parse battery maintenance predetermined order, in turn
Obtain the battery set charge/discharge controlled in multiple charge and discharge electric terminals in charge and discharge electric terminals corresponding with the switch coding parsed
Switch in circuit is controlled, then into charge and discharge terminal aborts switch ZY1, the switch to step S3, such as A number
FZ and switch CDJ, closure switch WH1, then the switch is encoded to A0100, when A number charge and discharge electric terminals receive the coding,
Control circuit control switch ZY1, switch FZ and switch CDJ are disconnected, while control switch WH1 is closed;Enter after step S3
Into step S4, control circuit detects switch ZY1 and switch WH1 at this time, and whether detection ZYl successfully disconnects, and examines simultaneously
It surveys whether WH1 is successfully closed, problem can be whether there is at this time with the key element in Preliminary detection circuit, if in detection
Success, then illustrating the work of switch ZY1 and switch WH1, there is no problem, step S5 is entered at this time, if detection before does not have
It is successful then terminate discharge operation, avoid subsequent operation from damaging circuit;Battery pack attended operation is wherein carried out in step S5,
Closure switch FZ at this time, so that battery pack is connected to discharge instrument, battery pack starts to discharge at this time, after the battery power discharge
Step S6 is entered, control circuit control switch FZ is disconnected, while battery pack being allowed to stand, and carries out the state of the battery pack steady
It is fixed;Then into step S7 is arrived, control circuit control switch CDJ is closed, and then is charged to battery pack, after charging complete
It can be detected by voltage of the control circuit to battery pack, check whether it successfully charges, and feed back success or failure
Signal facilitates staff to check to remote server, and then staff can be allowed remotely to the entire of battery pack
Charge and discharge process is detected, and staff is allowed remotely to learn whether each battery pack needs to safeguard, in this way can be with
It saves labour turnover, does not need the equipment that staff often goes those to be detached from staff's contact and detect, it can be direct
Preliminary detection is carried out by long-range mode.
Detailed description of the invention
Fig. 1 is charging/discharging thereof flow diagram of the invention;
Fig. 2 is battery set charge/discharge circuit 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 -2, the charging/discharging thereof of the battery remote maintenance equipment of the present embodiment, including battery pack charge and discharge
Circuit;The battery set charge/discharge circuit includes battery pack, Switching Power Supply 1, discharge instrument 2, charger 3;1 coupling of Switching Power Supply
It is coupled with switch WH1 after being connected to switch ZY1, then is coupled to discharge instrument 2 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 3 couples;
The work step of the battery set charge/discharge circuit is as follows:
Step S1, remote server sends battery group maintenance predetermined order;
Step S2, the control circuit of charge and discharge electric terminals parses battery group maintenance predetermined order, to obtain switch coding;
Step S3, the switch ZY1 that control circuit controls corresponding switch coding is disconnected, switch WH1 closure, switch FZ with open
CDJ is closed to remain open;
Step S4, whether control circuit 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 long-range charge and discharge;
Step S5, into battery pack attended operation, closure switch FZ, battery pack starts to discharge;
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 to maintenance terminal, then into arriving step S2, in charge and discharge electric terminals
Control circuit start parse battery maintenance predetermined order, with obtain switch coding;Due to the charge and discharge one of remote maintenance equipment
As correspond to multiple charge and discharge electric terminals for a remote server, then need to parse battery maintenance predetermined order, in turn
Obtain the battery set charge/discharge controlled in multiple charge and discharge electric terminals in charge and discharge electric terminals corresponding with the switch coding parsed
Switch in circuit is controlled, then into charge and discharge terminal aborts switch ZY1, the switch to step S3, such as A number
FZ and switch CDJ, closure switch WH1, then the switch is encoded to A0100, when A number charge and discharge electric terminals receive the coding,
Control circuit control switch ZY1, switch FZ and switch CDJ are disconnected, while control switch WH1 is closed;Enter after step S3
Into step S4, control circuit detects switch ZY1 and switch WH1 at this time, and whether detection ZY1 successfully disconnects, and examines simultaneously
It surveys whether WH1 is successfully closed, problem can be whether there is at this time with the key element in Preliminary detection circuit, if in detection
Success, then illustrating the work of switch ZY1 and switch WH1, there is no problem, step S5 is entered at this time, if detection before does not have
It is successful then terminate discharge operation, avoid subsequent operation from damaging circuit;Battery pack attended operation is wherein carried out in step S5,
Closure switch FZ at this time, so that battery pack is connected to discharge instrument 2, battery pack starts to discharge at this time, when the battery power discharge terminates
After enter step S6, control circuit control switch FZ is disconnected, while battery pack being allowed to stand, and carries out the state of the battery pack steady
It is fixed;Then into step S7 is arrived, control circuit control switch CDJ is closed, and then is charged to battery pack, after charging complete
It can be detected by voltage of the control circuit to battery pack, check whether it successfully charges, and feed back success or failure
Signal facilitates staff to check to remote server, and then staff can be allowed remotely to the entire of battery pack
Charge and discharge process is detected, and staff is allowed remotely to learn whether each battery pack needs to safeguard, in this way can be with
It saves labour turnover, does not need the equipment that staff often goes those to be detached from staff's contact and detect, it can be direct
Preliminary detection is carried out 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 is abnormal in group discharge process, stops electric discharge when alternating current occurs abnormal, and it is electrically operated to terminate long-range charge and discharge, no
Then enter step S6.
Through the above technical solutions, being introduced into step S51 at the end of step S5, control circuit detects alternating current,
If alternating current has exception, it is electrically operated to terminate long-range charge and discharge in time, and control circuit feeds back alternating current abnormal signal to remote server, keeps away
Exempting from alternating current has exception, and 2 operation irregularity of discharge instrument when leading to battery power discharge also avoids charging after battery power discharge
When, abnormal alternating current causes to damage in battery pack charging process, and the present embodiment can reinforce the protection of battery pack, reminds work in time
Make personnel and 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 long-range charge and discharge;If it is not, then
It enters step S82, judge to fill whether the time is more than or equal to 10 hours, if it is, disconnecting switch CDJ and switch WH1 and closing
Change ZY1 is closed, and it is electrically operated to terminate long-range charge and discharge, if it is not, then continuing to charge and entering step S8 again.
Through the above technical solutions, when in battery pack charging process, being entered in step S8 in step S7, the electricity of master control at this time
Whether the charging current in the real-time detection battery pack charging process of road is less than or equal to 0.01C10, starts if meeting the condition
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 then to disconnect switch CDJ and switch WH1 and closure switch ZY1, and it is electrically operated to terminate long-range charge and discharge, if it is not, then continuing to count
When, until filling the retention time more than or equal to 10 minutes;If not meeting charging current in battery pack charging process to be less than etc.
In 0.01C10, then governor circuit 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 long-range charge and discharge, re-starts judgement if not, continuing charging and entering step S8;
Judgement real-time detection can be carried out to battery pack charging process through this embodiment, guarantees the safety of battery pack during the charging process
Property and stability.
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;It further include that step S41, control circuit feed back preset failure signal to remote server, and detect relay and contactor
State, tentatively judge fault point, and shown, it is electrically operated hereafter to terminate long-range charge and discharge;The step S41 and step S4 connects
It connects, 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 control circuit connects camera, camera, which capture to the switch motion of relay and contactor can be carried out analyzing, to be sentenced
Break corresponding relay and whether contactor has regular event;Be added to switch ZY1, switch BY1, switch WH1 detection and
It is shown, is more convenient to find the maintenance terminal to go wrong when staff can be allowed to go to detect on the spot in this way, work can be improved
Make the efficiency of personnel's repair and maintenance, and step S41 can allow the model of preset failure to feed back to remote server, work at this time
Personnel are more convenient to know problem place.
As an improved specific embodiment, the fault point that control circuit 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 remote service by control circuit
Device, staff can directly view the switch number currently to break down on the remote server, further square at this time
Just staff carries out fixed point and checks 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 (6)
1. the charging/discharging thereof of battery remote maintenance equipment, which is characterized in that including battery set charge/discharge circuit;The battery pack
Charge-discharge circuit includes battery pack, Switching Power Supply (1), discharge instrument (2), charger (3);The Switching Power Supply (1) is coupled with out
It is coupled with switch WH1 after closing ZY1, then is coupled to discharge instrument (2) after being coupled with switch FZ;The switch ZY1 is connected with switch WH1
Node also with battery pack couple;The switch WH1 be also coupled to switch CDJ with the switch FZ node connecting after with charger
(3) it couples;
The work step of the battery set charge/discharge circuit is as follows:
Step S1, remote server sends battery group maintenance predetermined order;
Step S2, the control circuit of charge and discharge electric terminals parses battery group maintenance predetermined order, to obtain switch coding;
Step S3, the switch ZY1 that control circuit controls corresponding switch coding is disconnected, switch WH1 closure, switch FZ and switch
CDJ is remained open;
Step S4, whether control circuit detection switch ZY1 successfully disconnects, while whether detection switch WH1 is successfully closed, if
It has been succeeded that, then enter step S5, it is electrically operated otherwise to terminate long-range charge and discharge;
Step S5, into battery pack attended operation, closure switch FZ, battery pack starts to discharge;
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.
2. the charging/discharging thereof of battery remote maintenance equipment according to claim 1, which is characterized in that further include connection
Whether detection alternating current abnormal during step S51 between step S5 and step S6, battery power discharge, when alternating current occur it is abnormal
When stop electric discharge, and it is electrically operated to terminate long-range charge and discharge, otherwise enters step S6.
3. the charging/discharging thereof of battery remote maintenance equipment according to claim 1 or 2, which is characterized in that further include
Step S8, whether governor circuit detection charging current is less than or equal to 0.01C10;If it is, enter step S81, start timing,
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 closure is opened
ZY1 is closed, and it is electrically operated to terminate long-range 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 long-range charge and discharge, if it is not, then continuing to charge and entering step S8 again.
4. the charging/discharging thereof of battery remote maintenance equipment according to claim 1 or 2, which is characterized in that step S6
Middle quiescent time is 1~180 minute, is defaulted 30 minutes.
5. the charging/discharging thereof of battery remote maintenance equipment according to claim 1 or 2, which is characterized in that described to open
It closes ZY1, switch BY1, switch WH1 and uses relay or contactor;It further include step S41, the preset failure of control circuit feedback
Signal detects the state of relay and contactor to remote server, tentatively judges fault point, and shown, hereafter ties
Shu Yuancheng charge and discharge is electrically operated;The step S41 is connect with step S4, when switch ZY1 disconnects failure or switch WH1 closure failure
When, step S4 is entered in step S41.
6. the charging/discharging thereof of battery remote maintenance equipment according to claim 5, which is characterized in that control circuit is anti-
The fault point detected is presented to remote server.
Priority Applications (1)
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CN201811193650.7A CN109473740A (en) | 2018-10-12 | 2018-10-12 | The charging/discharging thereof of battery remote maintenance equipment |
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CN201811193650.7A CN109473740A (en) | 2018-10-12 | 2018-10-12 | The charging/discharging thereof of battery remote maintenance equipment |
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2018
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