CN104842814B - Light bus two-way redundant safety high-tension apparatus and its control system and control method - Google Patents
Light bus two-way redundant safety high-tension apparatus and its control system and control method Download PDFInfo
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- CN104842814B CN104842814B CN201510176352.7A CN201510176352A CN104842814B CN 104842814 B CN104842814 B CN 104842814B CN 201510176352 A CN201510176352 A CN 201510176352A CN 104842814 B CN104842814 B CN 104842814B
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The present invention provides a kind of light bus two-way redundant safety high-tension apparatus and its control system and control method, including：Power battery pack；Power-supply management system unit, electric machine controller, high pressure annex between the both positive and negative polarity of power battery pack are connected to by high-tension cable, the entire car controller of the power-supply management system unit is connected to, the motor of the electric machine controller is connected to；Wherein, the power battery pack includes at least two groups battery bags in parallel, and in light bus two-way redundant safety high-pressure system operation, an at least Battery pack bag provides electric power.The present invention is powered by setting at least two groups battery bags in parallel to whole light bus, after wherein battery bag breaks down all the way, other battery bags still ensure that operation of the light bus according to default rated power, sufficient time arrival home is reserved to the light bus that power failure occurs, and then ensures the safety of driver and passenger.
Description
Technical field
The present invention relates to a kind of light bus two-way redundant safety high-tension apparatus and its control system and control method.
Background technology
Recently as economic fast development, petroleum-based energy increasingly depleted, environmental protection pressure is further heavy, and automobile sets
During increasingly improving, the new-energy automobile headed by light bus becomes auto industry research and opens for meter, manufacturing technology
The emphasis of hair.
Light bus is the vehicle being driven by motor with electric power as the energy, because the source of electric power is varied, perhaps
More reproducible clean energy resource can be converted into electric energy, so light bus can be reduced to non-renewable energy resources such as oil
Rely on, reduce discarded discharge；The key position of light bus is the battery that power is provided for it, and current light bus is daily to be made
Battery has lead-acid battery, nickel-cadmium cell, Ni-MH battery and lithium battery；Lead-acid battery, nickel-cadmium cell can produce two to environment
Secondary pollution, market of gradually fading out, Ni-MH battery charge-discharge electric power when temperature is more than 40 DEG C can be greatly reduced；And lithium battery
Energy density is higher, therefore, in the market for light bus provides the battery of power based on lithium battery.
However, in the prior art, light bus is generally directly powered using single channel battery bag to light bus, meanwhile, not
To the battery bag supporting management system, when the battery bag breaks down, light bus is out of service immediately, in this way, should
Light bus is it cannot be guaranteed that, there is serious potential safety hazard in the safety of driver and passenger.
The content of the invention
It is an object of the invention to provide a kind of light bus two-way redundant safety high-tension apparatus and its control system and control
Method processed.
One of for achieving the above object, the invention provides a kind of light bus two-way redundant safety high-tension apparatus,
The light bus two-way redundant safety high-tension apparatus includes：Power battery pack；
Power-supply management system unit, motor control between the both positive and negative polarity of the power battery pack are connected to by high-tension cable
Device processed, high pressure annex；
Entire car controller, the entire car controller is connected to the power-supply management system unit；
Motor, the motor is connected to the electric machine controller；
Wherein, the power battery pack includes at least two groups battery bags in parallel, and in the light bus two-way redundancy
In safety high-pressure system operation, an at least Battery pack bag is the power-supply management system unit, entire car controller, motor control
Device, motor, high pressure annex provide electric power.
As a further improvement on the present invention, the high pressure annex includes：DC-DC transformer, air conditioning warm air heating
Module, air conditioner compressed machine controller, inflating pump frequency converter, steering pump frequency converter, charging inlet, high-voltage fuse, preliminary filling resistance,
Current sensor, cut-off switch is pulled near what the battery anode was set, and set near the battery electrode
High-voltage relay.
One of to achieve the above object, the invention provides a kind of control of light bus two-way redundant safety high-tension apparatus
System, the system includes：
Monitoring modular, for the operational factor of light bus two-way redundant safety high-tension apparatus described in real-time monitoring；
Processing module, for receiving the operational factor, and adjusts the light coach according to the operational factor of monitoring
The operation power of car two-way redundant safety high-tension apparatus.
As a further improvement on the present invention, the processing module specifically for：The operational factor according to monitoring is sentenced
Break the light bus two-way redundant safety high-tension apparatus type of alarm, and to should type of alarm alert levels；
Alert levels according to the type of alarm for determining adjust the light bus two-way redundant safety high-tension apparatus
Operation power；
The operational factor includes：Voltage parameter, current parameters, temperature parameter, electrical parameter, resistance parameter, BMU ginsengs
At least one of number, VMS parameters；
The type of alarm includes：Monomer over voltage alarm, monomer undervoltage warning, the alarm of monomer pressure difference, battery total voltage are high
Alarm, the low alarm of battery total voltage, the alarm of battery total voltage pressure difference, battery high-temperature alarm, battery low-temperature warning, battery temperature difference report
Police, the low alarm of battery SOC, battery recharge electric current transfinite system alarm, the battery charge of system alarm, battery discharge current that transfinite and surpass
Limitation alarm, the low alarm of battery PACK insulaion resistances, MSD fault alarms, BMU internal communications fault alarm, VMS and vehicle are logical
News are lost fault alarm, vehicle and are powered at least one of 24V abnormal alarms；
The alert levels are at least 2 grades.
As a further improvement on the present invention, each operational factor corresponds to alarm threshold value, cancels threshold value；
The processing module is additionally operable to judge whether any one operational factor for receiving reaches alarm threshold value or cancel threshold
Value；
If the processing module judges that any one operational factor for receiving reaches alarm threshold value or cancels threshold value, basis
The duration of alarm threshold value or cancellation threshold value determines type of alarm and alert levels.
As a further improvement on the present invention, the alert levels are altogether 3 grades, respectively 1 grade, 2 grades, 3 grades；
The operation power is then adjusted to default operation power, together if it is determined that alert levels are 1 grade by the processing module
When, ensure that the light bus two-way redundant safety high-tension apparatus is continued to run with；
If it is determined that alert levels are 2 grades, then the operation power is adjusted to 0, and ask the light coach out of service
Car two-way redundant safety high-tension apparatus；
If it is determined that alert levels are 3 grades, then the operation power is adjusted to 0, and send infringement battery performance failure report
It is alert；
The default operation power is less than or equal to the light bus two-way redundant safety high-tension apparatus normal work luck
The 50% of row power.
One of to achieve the above object, the invention provides a kind of control of light bus two-way redundant safety high-tension apparatus
Method, methods described includes：
The operational factor of light bus two-way redundancy high-voltage equipment described in real-time monitoring；
The operational factor according to monitoring adjusts the operation power of the light bus two-way redundancy high-voltage equipment.
As a further improvement on the present invention, " it is superfluous that the operational factor according to monitoring adjusts the light bus two-way
The operation power of remaining high-tension apparatus；" specifically include：
The operational factor according to monitoring judges the type of alarm of the light bus two-way redundancy high-voltage equipment, and
To should type of alarm alert levels；
Alert levels according to the type of alarm for determining adjust the fortune of the light bus two-way redundancy high-voltage equipment
Row power；
The operational factor includes：Voltage parameter, current parameters, temperature parameter, electrical parameter, resistance parameter, BMU ginsengs
At least one of number, VMS parameters；
The type of alarm includes：Monomer over voltage alarm, monomer undervoltage warning, the alarm of monomer pressure difference, battery total voltage are high
Alarm, the low alarm of battery total voltage, the alarm of battery total voltage pressure difference, battery high-temperature alarm, battery low-temperature warning, battery temperature difference report
Police, the low alarm of battery SOC, battery recharge electric current transfinite system alarm, the battery charge of system alarm, battery discharge current that transfinite and surpass
Limitation alarm, the low alarm of battery PACK insulaion resistances, MSD fault alarms, BMU internal communications fault alarm, VMS and vehicle are logical
News are lost fault alarm, vehicle and are powered at least one of 24V abnormal alarms；
The alert levels are at least 2 grades.
As a further improvement on the present invention, each operational factor corresponds to alarm threshold value, cancels threshold value；
Whether any one operational factor that judgement is received reaches alarm threshold value or cancels threshold value；
If described any one operational factor reaches alarm threshold value or cancels threshold value, according to alarm threshold value or cancel threshold value
Duration determines type of alarm and alert levels.
As a further improvement on the present invention, the alert levels are altogether 3 grades, respectively 1 grade, 2 grades, 3 grades；
Methods described also includes：
If it is determined that alert levels are 1 grade, then the operation power is adjusted to default operation power, meanwhile, ensure described
Light bus two-way redundant safety high-tension apparatus is continued to run with；
If it is determined that alert levels are 2 grades, then the operation power is adjusted to 0, and ask the light coach out of service
Car two-way redundant safety high-tension apparatus；
If it is determined that alert levels are 3 grades, then the operation power is adjusted to 0, and send infringement battery performance failure report
It is alert；
The default operation power is less than or equal to the light bus two-way redundant safety high-tension apparatus normal work luck
The 50% of row power.
Compared with prior art, the beneficial effects of the invention are as follows：Light bus two-way redundant safety high pressure of the invention sets
Standby and its control system and control method, set at least two groups battery bags in parallel and are powered to whole light bus, when wherein one
After road battery bag breaks down, other battery bags still ensure that operation of the light bus according to default rated power, give
The light bus that power failure occurs reserves sufficient time arrival home, and then ensures the safety of driver and passenger.
Brief description of the drawings
Fig. 1 is the light bus two-way redundancy high-voltage device structure schematic diagram that an embodiment of the present invention is provided；
Fig. 2 is that the control method flow of the light bus two-way redundancy high-voltage equipment that an embodiment of the present invention is provided is illustrated
Figure；
Fig. 3 is that the module of the control system of the light bus two-way redundancy high-voltage equipment that an embodiment of the present invention is provided is shown
It is intended to.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these implementation methods are simultaneously
The present invention is not limited, structure that one of ordinary skill in the art is made according to these implementation methods, method or functionally
Conversion is all contained in protection scope of the present invention.
As shown in figure 1, the light bus two-way redundant safety high-tension apparatus that the present invention is provided includes：Power battery pack 11,
Power-supply management system unit 12, entire car controller 13, electric machine controller 14, motor 15, high pressure annex（Do not identify）, high pressure
Cable（Do not identify）；Power-supply management system unit 12, electric machine controller 14, the high pressure annex is connected by the high-tension cable
Between the both positive and negative polarity of power battery pack 11；Entire car controller 13 is connected to power-supply management system unit 12, light-duty for controlling
The operation of car two-way redundant safety high-pressure system 10；Motor 15 is connected to electric machine controller 14, by electric machine controller
The opening and closing of 13 control motors 14.
Wherein, power battery pack 11 includes at least two groups battery bags in parallel, in the light bus two-way redundant safety
In high-tension apparatus operation, an at least Battery pack bag is power-supply management system unit 12, entire car controller 13, electric machine controller
14th, motor 15, high pressure annex provide electric power.
In an embodiment of the present invention, the high pressure annex includes：DC-DC transformer 161, the sky being arranged in parallel
Adjust warm wind heating module 162, air conditioner compressed machine controller 163, inflating pump frequency converter 164, steering pump frequency converter 165, charging
Mouth 166；Respectively with commutator transformer 161, air conditioning warm air heating module 162, air conditioner compressed machine controller 163, pump frequency conversion of inflating
Multiple high-voltage fuses 167 that device 164, steering pump frequency converter 165 are arranged in series, it is pre- with what high-voltage fuse 167 was arranged in series
Charge resistance 168, and the current sensor 169 for being connected to power-supply management system unit 12.
In the high pressure annex charging process of part, power-supply management system unit 12 control preliminary filling process, prevent due to
Powered on moment rush of current is excessive and causes to burn the high pressure annex.In present embodiment, using setting preliminary filling resistance 168,
The charging current of filter capacitor is limited in charging process, with the commutator transformer 161, air conditioning warm air for protecting series connection with it to set
Heating module 162, air conditioner compressed machine controller 163, inflating pump frequency converter 164, steering pump frequency converter 165, high-voltage fuse
167。
In an embodiment of the present invention, the high pressure annex also includes：Near pulling that the positive pole of power battery pack 11 is set
Cut-off switch 170, and the high-voltage relay 171 set near the negative pole of power battery pack 11, high-voltage relay 171 pass through power supply
Management system unit 12 is controlled, it is ensured that the safety of high-tension circuit.
In a specific example of the invention, power battery pack 11 includes two groups of battery bags in parallel；The battery bag with
Battery is identified, and power-supply management system unit is identified with BWU, and entire car controller is identified with VMS, and electric machine controller is marked with MCU
Know, current sensor is identified with Currents sensor, preliminary filling resistance is identified with PerCh, and DC-DC transformer is with DC-
DC identify, air conditioning warm air heating module with PTC identify, air conditioner compressed machine controller with AC identify, inflating pump frequency converter with
Braking Sys are identified, and steering pump frequency converter is identified with Steering Sys, and high-voltage fuse is identified with Fuse, charging inlet
Identified with Charging Connector, pull cut-off switch and identified with MSD.
Light bus two-way redundant safety high-tension apparatus of the invention, by least two groups battery bags in parallel to whole light
Type car two-way redundant safety high-tension apparatus is powered, and after any road battery bag breaks down, still has other battery bags to ensure institute
Operation of the light bus according to default rated power is stated, sufficient time arrival is reserved to the light bus that power failure occurs
Home, and then ensure the safety of driver and passenger.
With reference to shown in Fig. 3, the control system of the light bus two-way redundant safety high-tension apparatus of an embodiment of the present invention,
The system includes：Monitoring modular 100, processing module 200.
Monitoring modular 100 is used for the operational factor of light bus two-way redundant safety high-tension apparatus described in real-time monitoring.
The operational factor includes：Voltage parameter, current parameters, temperature parameter, electrical parameter, resistance parameter, BMU ginsengs
One or more in number, VMS parameters etc..
Processing module 200 is used to adjust the light bus two-way redundant safety high pressure according to the operational factor of monitoring
The operation power of equipment.
In the specific embodiment of the invention, the operation power includes：Maximum charge power can be allowed, maximum can be allowed to put
Electrical power and maximum charge-discharge electric power can be allowed.
In a specific example of the invention, processing module 200 judges light bus two-way according to the operational factor of monitoring
The type of alarm of redundant safety high-tension apparatus, and to should type of alarm alert levels；According to the alarm class for determining
The alert levels of type adjust the operation power of the light bus two-way redundant safety high-pressure system.
The type of alarm includes：Monomer over voltage alarm, monomer undervoltage warning, the alarm of monomer pressure difference, battery total voltage are high
Alarm, the low alarm of battery total voltage, the alarm of battery total voltage pressure difference, battery high-temperature alarm, battery low-temperature warning, battery temperature difference report
Police, the low alarm of battery SOC, battery recharge electric current transfinite system alarm, the battery charge of system alarm, battery discharge current that transfinite and surpass
Limitation alarm, the low alarm of battery PACK insulaion resistances, MSD fault alarms, BMU internal communications fault alarm, VMS and vehicle are logical
News are lost fault alarm, vehicle and are powered at least one of 24V abnormal alarms.
In an embodiment of the present invention, processing module 200 specifically for：According to the type of alarm that the voltage parameter determines
It is monomer over voltage alarm, monomer undervoltage warning, the alarm of monomer pressure difference, battery total voltage alarm high, the low alarm of battery total voltage, electricity
The alarm of pond total voltage pressure difference, MSD fault alarms, vehicle are powered one of 24V abnormal alarms；
Alarm is made for battery charge transfinites according to the type of alarm that the current parameters determine；
The type of alarm determined according to the temperature parameter is battery high-temperature alarm, battery low-temperature warning, battery temperature difference report
It is one of alert；
The type of alarm determined according to the electrical parameter for the low alarm of battery SOC, battery recharge electric current transfinite system alarm,
The battery discharge current system of transfiniting alarms one of them；
The type of alarm determined according to the resistance parameter is the battery low alarm of PACK insulaion resistances；
Type of alarm according to the BMU parameter determinations is BMU internal communication fault alarms；
Type of alarm according to the VMS parameter determinations is VMS and vehicle communication loss fault alarm.
Further, each operational factor corresponds to alarm threshold value, cancels threshold value；Processing module 200 is additionally operable to judgement and connects
Whether any one operational factor for receiving reaches alarm threshold value or cancels threshold value；If the processing module judges any for receiving
Individual operational factor reaches alarm threshold value or cancels threshold value, then according to alarm threshold value or the duration determination alarm class of cancellation threshold value
Type and alert levels.The further alert levels according to the type of alarm for determining adjust the light bus two-way redundancy
The operation power of safety high-pressure system.
In implementation method included by the present invention, the alert levels can as desired be set as multistage, this embodiment party
In formula, the alert levels are at least 2 grades.In a specific example of the invention, the alert levels are divided into 1 grade, 2 grades, 3 grades and are total to
Three ranks；The operation power is then adjusted to default operation work(if it is determined that alert levels are 1 grade by the entire car controller
Rate, meanwhile, ensure that the light bus two-way redundant safety high-pressure system is continued to run with；If it is determined that alert levels are 2 grades, then will
The operation power is adjusted to 0, and asks the light bus two-way redundant safety high-pressure system out of service；If it is determined that alarm
Rank is 3 grades, then operation power is adjusted into 0, and send infringement battery performance fault alarm.
With reference to shown in Fig. 1, in a specific example of the invention, the corresponding power management system unit 12 of monitoring modular 100；Treatment
The correspondence entire car controller 13 of module 200.
The operational factor of the real-time monitoring power battery pack 11 of power-supply management system unit 12.
The operational factor of the monitoring of 13 real-time reception power-supply management system unit of entire car controller 12, and according to monitoring
Operational factor motivation of adjustment battery pack 11, electric machine controller 14, motor 15, the operation power of high pressure annex.
The default operation power is less than or equal to the light bus two-way redundant safety high-tension apparatus normal work luck
The 50% of row power.
Further, entire car controller 13 judges whether to need to send alarm signal according to the operational factor of monitoring,
If so, determine the type of alarm of the light bus two-way redundant safety high-tension apparatus, and to should type of alarm alarm
Rank；And further according to the alert levels motivation of adjustment battery pack 11, electric machine controller 14 of the type of alarm for determining, drive
Dynamic motor 15, the operation power of high pressure annex.
Further, corresponding alarm signal is can be sent out, to point out driving to be provided with the light bus two-way redundancy
The light-duty vehicle is driven to safety area and carries out subsequent treatment by the driver of the light bus of safety high-pressure equipment as early as possible.
Shown in the following table of comparisons, the table of comparisons sets for the light bus two-way redundancy high-voltage that an embodiment of the present invention is provided
The standby control strategy table of comparisons, specially described type of alarm, alert levels, the light bus two-way redundant safety high pressure set
Standby operation power, the table of comparisons of operational factor.
It should be noted that maximum charge power X can be allowed, maximum discharge power Y can be allowed, maximum discharge and recharge can be allowed
X, Y, Z in power Z are percentage, if the battery bag in the light bus two-way redundant safety high-tension apparatus is whole just
Often operational factor is all provided with being 100% during work, then 0<X≤50%、0<Y≤50%、0<Z≤50%.The preferred embodiment for the present invention
In, the value of described X, Y, Z is 50%.
The table of comparisons as implied above, if monitoring voltage parameter is 4.18V, the duration is 5S, then be judged to that type of alarm is
Monomer over voltage alarm, alert levels are 1 grade, can determine that at least battery bag sends out failure all the way；Further, adjust described light-duty
The allowed maximum charge power of car two-way redundant safety high-tension apparatus is X, and then guarantee is provided with the light bus two-way
The light bus of redundant safety high-tension apparatus can continue to run with a period of time, after it is reached safety zone, do detection in detail.
In this 1 grade alarm continues generating process, it is 4.13V further to monitor that voltage parameter is redirected, and the duration is
0.2s, then release above-mentioned 1 grade of alarm signal, judges that light bus two-way redundant safety high-tension apparatus normally runs.
If monitoring voltage parameter is 4.2V, the duration is 5S, then be judged to type of alarm for monomer over voltage alarm, alarm
Rank is 2 grades, can determine that the power battery pack breaks down；Further, the light bus two-way redundant safety is adjusted
The allowed maximum charge power of high-tension apparatus is 0, and then request is provided with the light bus two-way redundant safety high-tension apparatus
Light bus perform parking action.
In this 2 grades alarms continue generating process, it is 4.15V further to monitor that voltage parameter is redirected, and the duration is
0.2s, then release above-mentioned 2 grades of alarm signals, judges that light bus two-way redundant safety high-tension apparatus normally runs.
If monitoring voltage parameter is 4.25V, the duration is 5S, then be judged to type of alarm for monomer over voltage alarm, report
Alert rank is 3 grades, can determine that to be serious infringement battery performance failure；Further, the light bus two-way is adjusted superfluous
The allowed maximum charge power of remaining safety high-pressure equipment is 0, and then asks that to be provided with the light bus two-way redundant safety high
The light bus of pressure equipment performs parking action, meanwhile, send the light bus two-way redundant safety high-tension apparatus and occur
The alert signal of serious infringement battery performance failure report.
If in the alarm continues generating process, it is 4.2V further to monitor that voltage parameter is redirected, and the duration is
0.2s, then release above-mentioned 2 grades of alarm signals, judges that light bus two-way redundant safety high-tension apparatus normally runs.
Below only to type of alarm in the table of comparisons as implied above for monomer over voltage alarm is explained, other type of alarm are not
It is described in detail again, those skilled in the art can know detailed control plan of the invention according to above-mentioned explanatory note and table content
Slightly, it is not described in detail herein.
In addition, it is necessary to explanation, in the table of comparisons as implied above, the unit of temperature parameter is " degree Celsius ", and PHEV is represented
The light bus of the light bus two-way redundant safety high-tension apparatus is provided with for plug-in hybrid light bus, EV is expressed as
Pure electric light bus.Certainly, produce the numerical value of the above-mentioned type of alarm of correspondence and the operational factor corresponding to alert levels can be with
Be adjusted according to actual needs, the present invention shown in the table of comparisons be it is exemplary enumerate, can not be used to limit guarantor of the invention
Shield scope, is not described in detail herein.
With reference to shown in Fig. 1, Fig. 3, in the embodiment of the invention, if the fortune that power-supply management system unit 12 is monitored
Line parameter is voltage parameter, and the voltage parameter is 4.18V, and its duration is 5S, and the voltage parameter hair that will be monitored
Entire car controller 13 is sent to,
After entire car controller 14 receives the voltage parameter, it is compared with the shown table of comparisons, determine its alarm class
Type is monomer over voltage alarm, and alert levels are 1 grade；Further, processing module 200 sends instructions to monitoring modular 100, and leads to
It is 50% to cross monitoring modular 100 and adjust the allowed maximum charge power of the light bus two-way redundant safety high-tension apparatus, such as
This, the light bus two-way redundant safety high-tension apparatus can be continued to run with, and then guarantee is provided with the light bus two-way
The light bus of redundant safety high-tension apparatus can continue to run with a period of time, after it is reached safety zone, do detection in detail.
If in this 1 grade alarm continues generating process, power-supply management system unit 12 further monitors that voltage parameter is jumped
Switch to 4.13V, the duration is 0.2s, then after entire car controller 14 receives the operational factor, release above-mentioned 1 grade of alarm signal
Number, judge that light bus two-way redundant safety high-tension apparatus normally runs.
With reference to shown in Fig. 2, the control of the light bus two-way redundant safety high-tension apparatus shown in an embodiment of the present invention
Method includes：
The operational factor of light bus two-way redundant safety high-tension apparatus described in real-time monitoring.
The operational factor includes：Voltage parameter, current parameters, temperature parameter, electrical parameter, resistance parameter, BMU ginsengs
One or more in number, VMS parameters etc..
Further, in present embodiment, methods described also includes：Operational factor adjustment according to monitoring is described light
The operation power of type car two-way redundant safety high-tension apparatus.
The operation power includes：Maximum charge power can be allowed, maximum discharge power can be allowed and maximum can be allowed
Charge-discharge electric power.
In a specific example of the invention, methods described includes：The operational factor according to monitoring judges that light bus is double
The type of alarm of road redundant safety high-tension apparatus, and to should type of alarm alert levels；According to the alarm for determining
The alert levels of type adjust the operation power of the light bus two-way redundant safety high-pressure system.
The type of alarm includes：Monomer over voltage alarm, monomer undervoltage warning, the alarm of monomer pressure difference, battery total voltage are high
Alarm, the low alarm of battery total voltage, the alarm of battery total voltage pressure difference, battery high-temperature alarm, battery low-temperature warning, battery temperature difference report
Police, the low alarm of battery SOC, battery recharge electric current transfinite system alarm, the battery charge of system alarm, battery discharge current that transfinite and surpass
Limitation alarm, the low alarm of battery PACK insulaion resistances, MSD fault alarms, BMU internal communications fault alarm, VMS and vehicle are logical
News are lost fault alarm, vehicle and are powered at least one of 24V abnormal alarms.
In an embodiment of the present invention, methods described includes：The type of alarm determined according to the voltage parameter is monomer
Over voltage alarm, monomer undervoltage warning, the alarm of monomer pressure difference, battery total voltage alarm high, the low alarm of battery total voltage, battery are always electric
Pressure pressure difference alarm, MSD fault alarms, vehicle are powered one of 24V abnormal alarms；
Alarm is made for battery charge transfinites according to the type of alarm that the current parameters determine；
The type of alarm determined according to the temperature parameter is battery high-temperature alarm, battery low-temperature warning, battery temperature difference report
It is one of alert；
The type of alarm determined according to the electrical parameter for the low alarm of battery SOC, battery recharge electric current transfinite system alarm,
The battery discharge current system of transfiniting alarms one of them；
The type of alarm determined according to the resistance parameter is the battery low alarm of PACK insulaion resistances；
Type of alarm according to the BMU parameter determinations is BMU internal communication fault alarms；
Type of alarm according to the VMS parameter determinations is VMS and vehicle communication loss fault alarm.
Further, each operational factor corresponds to alarm threshold value, cancels threshold value；Methods described includes：Judgement is received
Any one operational factor whether reach alarm threshold value or cancel threshold value；If the processing module judges any one fortune for receiving
Line parameter reach alarm threshold value or cancel threshold value, then according to alarm threshold value or cancel threshold value duration determine type of alarm and
Alert levels.The further alert levels according to the type of alarm for determining adjust the light bus two-way redundant safety
The operation power of high-pressure system.
In implementation method included by the present invention, the alert levels can as desired be set as multistage, this embodiment party
In formula, the alert levels are at least 2 grades.In a specific example of the invention, the alert levels are divided into 1 grade, 2 grades, 3 grades and are total to
Three ranks；The operation power is then adjusted to default operation work(if it is determined that alert levels are 1 grade by the entire car controller
Rate, meanwhile, ensure that the light bus two-way redundant safety high-pressure system is continued to run with；If it is determined that alert levels are 2 grades, then will
The operation power is adjusted to 0, and asks the light bus two-way redundant safety high-pressure system out of service；If it is determined that alarm
Rank is 3 grades, then operation power is adjusted into 0, and send infringement battery performance fault alarm.
It should be noted that above-mentioned specific example can equally be realized using present embodiment, it is not described in detail herein.
In sum, light bus two-way redundancy high-voltage equipment of the invention and its control method and control system, are set
At least two groups battery bags in parallel are powered to whole light bus, after wherein battery bag breaks down all the way, other battery bags
Operation of the light bus according to default rated power is still ensured that, to the reserved abundance of light bus that power failure occurs
Time reach home, and then ensure the safety of driver and passenger.
It should be understood that, although the present specification is described in terms of embodiments, but not each implementation method only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Used as an entirety, technical scheme in each implementation method can also be through appropriately combined, and forming those skilled in the art can for bright book
With the other embodiment for understanding.
Those listed above is a series of to be described in detail only for feasibility implementation method of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
Claims (6)
1. a kind of control system of light bus two-way redundant safety high-tension apparatus, it is characterised in that the system includes：
Monitoring modular, for the operational factor of light bus two-way redundant safety high-tension apparatus described in real-time monitoring；
Processing module, for receiving the operational factor, and it is double to adjust the light bus according to the operational factor of monitoring
The operation power of road redundant safety high-tension apparatus；
The processing module specifically for：The operational factor according to monitoring judges that the light bus two-way redundant safety is high
The type of alarm of pressure equipment, and to should type of alarm alert levels；
Alert levels according to the type of alarm for determining adjust the fortune of the light bus two-way redundant safety high-tension apparatus
Row power；
The operational factor includes：Voltage parameter, current parameters, temperature parameter, electrical parameter, resistance parameter, BMU parameters, VMS
At least one of parameter；
The type of alarm includes：Monomer over voltage alarm, monomer undervoltage warning, the alarm of monomer pressure difference, battery total voltage alarm high,
The low alarm of battery total voltage, the alarm of battery total voltage pressure difference, battery high-temperature alarm, the alarm of battery low-temperature warning, the battery temperature difference, electricity
The low alarms of pond SOC, battery recharge electric current transfinite system alarm, battery discharge current transfinite system alarm, the battery charge system of transfiniting
The communication of alarm, the low alarm of battery PACK insulaion resistances, MSD fault alarms, BMU internal communications fault alarm, VMS and vehicle is lost
Fault alarm, vehicle is lost to power at least one of 24V abnormal alarms；
The alert levels are at least 2 grades.
2. the control system of light bus two-way redundant safety high-tension apparatus according to claim 1, it is characterised in that
Each operational factor corresponds to alarm threshold value, cancels threshold value；
The processing module is additionally operable to judge whether any one operational factor for receiving reaches alarm threshold value or cancel threshold value；
If the processing module judges that any one operational factor for receiving reaches alarm threshold value or cancels threshold value, according to alarm
The duration of threshold value or cancellation threshold value determines type of alarm and alert levels.
3. the control system of light bus two-way redundant safety high-tension apparatus according to claim 1, it is characterised in that
The alert levels are altogether 3 grades, respectively 1 grade, 2 grades, 3 grades；
The operation power is then adjusted to default operation power if it is determined that alert levels are 1 grade by the processing module, meanwhile,
Ensure that the light bus two-way redundant safety high-tension apparatus is continued to run with；
If it is determined that alert levels are 2 grades, then the operation power is adjusted to 0, and ask the light bus out of service double
Road redundant safety high-tension apparatus；
If it is determined that alert levels are 3 grades, then the operation power is adjusted to 0, and send infringement battery performance fault alarm；
The default operation power is less than or equal to run work(during the light bus two-way redundant safety high-tension apparatus normal work
The 50% of rate.
4. a kind of control method of light bus two-way redundant safety high-tension apparatus, it is characterised in that methods described includes：
The operational factor of light bus two-way redundancy high-voltage equipment described in real-time monitoring；
The operational factor according to monitoring adjusts the operation power of the light bus two-way redundancy high-voltage equipment；
" operational factor according to monitoring adjusts the operation power of the light bus two-way redundancy high-voltage equipment；" specific bag
Include：
The operational factor according to monitoring judges the type of alarm of the light bus two-way redundancy high-voltage equipment, and correspondence
The alert levels of the type of alarm；
Alert levels according to the type of alarm for determining adjust the operation work(of the light bus two-way redundancy high-voltage equipment
Rate；
The operational factor includes：Voltage parameter, current parameters, temperature parameter, electrical parameter, resistance parameter, BMU parameters, VMS
At least one of parameter；
The type of alarm includes：Monomer over voltage alarm, monomer undervoltage warning, the alarm of monomer pressure difference, battery total voltage alarm high,
The low alarm of battery total voltage, the alarm of battery total voltage pressure difference, battery high-temperature alarm, the alarm of battery low-temperature warning, the battery temperature difference, electricity
The low alarms of pond SOC, battery recharge electric current transfinite system alarm, battery discharge current transfinite system alarm, the battery charge system of transfiniting
The communication of alarm, the low alarm of battery PACK insulaion resistances, MSD fault alarms, BMU internal communications fault alarm, VMS and vehicle is lost
Fault alarm, vehicle is lost to power at least one of 24V abnormal alarms；
The alert levels are at least 2 grades.
5. the control method of light bus two-way redundant safety high-tension apparatus according to claim 4, it is characterised in that every
Individual operational factor corresponds to alarm threshold value, cancels threshold value；
Whether any one operational factor that judgement is received reaches alarm threshold value or cancels threshold value；
If described any one operational factor reaches alarm threshold value or cancels threshold value, according to alarm threshold value or cancel threshold value and continue
Time determines type of alarm and alert levels.
6. the control method of light bus two-way redundancy high-voltage equipment according to claim 4, it is characterised in that
The alert levels are altogether 3 grades, respectively 1 grade, 2 grades, 3 grades；
Methods described also includes：
If it is determined that alert levels are 1 grade, then the operation power is adjusted to default operation power, meanwhile, ensure described light-duty
Car two-way redundant safety high-tension apparatus is continued to run with；
If it is determined that alert levels are 2 grades, then the operation power is adjusted to 0, and ask the light bus out of service double
Road redundant safety high-tension apparatus；
If it is determined that alert levels are 3 grades, then the operation power is adjusted to 0, and send infringement battery performance fault alarm；
The default operation power is less than or equal to run work(during the light bus two-way redundant safety high-tension apparatus normal work
The 50% of rate.
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| CN201510176352.7A CN104842814B (en) | 2015-04-14 | 2015-04-14 | Light bus two-way redundant safety high-tension apparatus and its control system and control method |
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| CN201510176352.7A CN104842814B (en) | 2015-04-14 | 2015-04-14 | Light bus two-way redundant safety high-tension apparatus and its control system and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106114424B (en) * | 2016-08-30 | 2019-02-22 | 四川永贵科技有限公司 | Used in new energy vehicles high voltage power supply distributes cartridge |
| CN106274498A (en) * | 2016-08-30 | 2017-01-04 | 奇瑞商用车（安徽）有限公司 | The control method of cell management system of electric automobile |
| CN108839586B (en) * | 2018-09-19 | 2020-09-01 | 安徽江淮汽车集团股份有限公司 | Battery control method and system for voltage difference fault |
| CN111204224A (en) * | 2020-01-14 | 2020-05-29 | 华晨鑫源重庆汽车有限公司 | Power battery pack fault control system and method based on automobile |
| CN113358483A (en) * | 2021-05-25 | 2021-09-07 | 常州市华纺纺织仪器有限公司 | High-strength fibril temperature control creep value tester and working method thereof |
| CN113771633B (en) * | 2021-10-27 | 2023-07-14 | 厦门金龙联合汽车工业有限公司 | Control method of electric automobile power conversion system |
| WO2024050775A1 (en) * | 2022-09-08 | 2024-03-14 | 宁德时代新能源科技股份有限公司 | Battery system control method and control apparatus |
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| US9376024B2 (en) * | 2013-02-06 | 2016-06-28 | GM Global Technology Operations LLC | Scalable high voltage charging and detection system for plug-in electric vehicles |
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