CN107310495A - A kind of vehicle-mounted method of supplying power to of UPS and circuit - Google Patents
A kind of vehicle-mounted method of supplying power to of UPS and circuit Download PDFInfo
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- CN107310495A CN107310495A CN201610270376.3A CN201610270376A CN107310495A CN 107310495 A CN107310495 A CN 107310495A CN 201610270376 A CN201610270376 A CN 201610270376A CN 107310495 A CN107310495 A CN 107310495A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of vehicle-mounted method of supplying power to of uninterrupted power source UPS and circuit, including：When receiving startup trigger signal, the voltage signal for providing vehicle body battery after default first time period is converted to the voltage signal matched with mobile unit, and by changing after voltage signal be continuously the mobile unit and power and charged into UPS batteries；Receive stop trigger signal when, in default second time period being continuously the mobile unit by the voltage signal after conversion powers, and is powered while being continuously the mobile unit by the UPS batteries；So, the uninterrupted power supply to mobile unit can firmly be realized, and the shock problem of instantaneous pressure and high current when automobile equipment makes motor to automobile equipment is solved by start-up study, and solved by delay of shutting down in the automobile equipment short time and beat the problem of motor is powered off.
Description
Technical field
The present invention relates to a kind of vehicle-mounted power supply technique in auto parts machinery field, more particularly to a kind of uninterrupted power source
(Uninterruptible Power System/Uninterruptible Power Supply, UPS) vehicle-mounted method of supplying power to and circuit.
Background technology
Uninterrupted power source UPS, is that battery is connected with main frame, is changed direct current by modular circuits such as main frame inverters
Into the system equipment of civil power.Be mainly used in single computer, computer network system or other power electronic equipments such as magnetic valve,
Pressure transmitter etc. provides stable, continual supply of electric power.When civil power input is normal, UPS will be supplied to after civil power voltage stabilizing
Load is used, and UPS now is exactly an electric main voltage-stablizer, while it also charges to self-contained battery；When commercial power interruption (thing
Therefore have a power failure) when, UPS by the direct current energy of battery, continues to supply 220V by the square normal load of the switch transition of inversion zero immediately
Alternating current, makes load maintain normal work and protects load soft and hardware without damage.UPS equipment is generally to overtension or electricity
Pressing through low can provide protection.
At present, UPS power supply techniques are widely used in automobile equipment, are realized by UPS power supply techniques to the uninterrupted of mobile unit
Power supply, but existing UPS power supply techniques can not firmly realize the uninterrupted power supply to mobile unit；In addition, existing UPS
Power supply technique to mobile unit when being powered, when starting power supply in the presence of instantaneous pressure when making motor and high current to equipment
Shock problem, and deposit when closing power supply and beat the problem of motor is powered off in a short time.
As can be seen here, a kind of vehicle-mounted power supply circuits of UPS are needed badly at present, to realize uninterrupted power supply firmly to mobile unit,
And instantaneous pressure and high current, to the shock problem of automobile equipment, and are closed short when powering when making motor when solving to start power supply
The problem of motor is powered off is beaten in time.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of vehicle-mounted method of supplying power to of UPS and circuit,
The uninterrupted power supply to mobile unit can be firmly realized, and moment height when automobile equipment makes motor is solved by start-up study
Pressure and high current are to the shock problem of automobile equipment, and are solved by delay of shutting down and to make motor in the automobile equipment short time and power off
The problem of.
In order to achieve the above objects and other related objects, the technical proposal of the invention is realized in this way：
The invention provides a kind of vehicle-mounted method of supplying power to of UPS, this method includes：
When receiving startup trigger signal, the voltage signal for providing vehicle body battery after default first time period is converted to
The voltage signal matched with mobile unit, and by changing after voltage signal be continuously the mobile unit power and into UPS store
Battery charges；
When receiving stopping trigger signal, the car is continuously by the voltage signal after conversion in default second time period
Carry equipment to power, powered while being continuously the mobile unit by the UPS batteries.
Preferably, methods described also includes：
When the voltage signal after by conversion is continuously the UPS batteries charging, the voltage of the UPS batteries is detected
Whether value is more than default first voltage threshold value；The magnitude of voltage for detecting the UPS batteries is more than default first voltage threshold value
When, stop being continuously the UPS batteries charging by the voltage signal after conversion；And/or,
When being continuously the mobile unit by the UPS batteries and powering, detecting the magnitude of voltage of the UPS batteries is
It is no to be less than default second voltage threshold value；When the magnitude of voltage for detecting the UPS batteries is less than default second voltage threshold value,
Stopping is continuously the mobile unit by the UPS batteries and powered；
Wherein, the first voltage threshold value is more than the second voltage threshold value.
Preferably, methods described also includes：
Voltage signal after conversion is sampled, can the magnitude of voltage for the voltage signal that detection sampling is obtained meet mobile unit
Power demands；
When the magnitude of voltage for detecting the voltage signal that sampling is obtained is unsatisfactory for the power demands of mobile unit, pass through the voltage after conversion
Signal is continuously the mobile unit and powers and powered simultaneously by the UPS batteries for the mobile unit.
Preferably, the vehicle body electric power storage
Pond provide voltage signal magnitude of voltage be 8-30V, it is described change after voltage signal magnitude of voltage into 5V or 14V.
Preferably, described to start trigger signal to start trigger signal during ACC gears, the stopping trigger signal is disconnection
Trigger signal during ACC gears.
According to the above method, the embodiment of the present invention additionally provides a kind of vehicle-mounted power supply circuits of UPS, and the circuit includes：
UPS batteries；
Delay control circuit, for when receiving startup trigger signal, starting voltage conversion control after default first time period
Circuit processed；Receive stop trigger signal when, send control signal to voltage conversion control circuit, and default the
Connection and the UPS battery and the car of the voltage conversion control circuit with the mobile unit are disconnected after two periods
Carry the connection of equipment；
Voltage conversion controls circuit, and the voltage signal on startup providing vehicle body battery is converted to be matched with mobile unit
Voltage signal, and by changing after voltage signal be continuously the mobile unit power and into the UPS batteries charge；
When receiving the control signal of the delay control circuit, held in default second time period by the voltage signal after conversion
Continue and powered for the mobile unit, and the mobile unit is continuously by the UPS batteries simultaneously and power.
Preferably, the circuit also includes：
UPS charging control circuits, it is described for controlling circuit to be continuously by the voltage signal after conversion in the voltage conversion
When UPS batteries charge, detect whether the magnitude of voltage of the UPS batteries is more than default first voltage threshold value；Detect institute
When the magnitude of voltage for stating UPS batteries is more than default first voltage threshold value, the voltage signal after stopping by changing is continuously described
UPS batteries charge；And/or,
UPS charge/discharge control circuits, for when being continuously the mobile unit by the UPS batteries and powering, detection to be described
Whether the magnitude of voltage of UPS batteries is less than default second voltage threshold value；The magnitude of voltage for detecting the UPS batteries is less than in advance
If second voltage threshold value when, stopping is continuously the mobile unit by the UPS batteries and powered；
Wherein, the first voltage threshold value is more than the second voltage threshold value.
Preferably, the circuit also includes：
Voltage signal sampling controls circuit, for being sampled to the voltage signal after conversion, the voltage signal that detection sampling is obtained
Magnitude of voltage can meet the power demands of mobile unit；The magnitude of voltage for detecting the voltage signal that sampling is obtained is unsatisfactory for vehicle-mounted set
During standby power demands, the mobile unit is continuously by the voltage signal after conversion and powered and simultaneously by the UPS electric power storages
Pond is that the mobile unit is powered.
Preferably, the magnitude of voltage for the voltage signal that the vehicle body battery is provided is 8-30V, the voltage signal after the conversion
Magnitude of voltage is 5V or 14V.
Preferably, described to start trigger signal to start trigger signal during ACC gears, the stopping trigger signal is disconnection
Trigger signal during ACC gears.
As described above, in the embodiment of the present invention, when receiving startup trigger signal, by vehicle body after default first time period
The voltage signal that battery is provided is converted to the voltage signal matched with mobile unit, and is continuously by the voltage signal after conversion
The mobile unit is powered and is the charging of UPS batteries；When receiving stopping trigger signal, in default second time period
The mobile unit is continuously by the voltage signal after conversion to power, while being continuously by the UPS batteries described vehicle-mounted
Equipment is powered；In this way, the embodiment of the present invention can be realized carries out duplicate supply control to mobile unit, so as to firmly realize to car
Carry the uninterrupted power supply of equipment；In addition, solving when automobile equipment makes motor instantaneous pressure and high current to vapour by start-up study
The shock problem of vehicle device, and solved by delay of shutting down in the automobile equipment short time and beat the problem of motor is powered off.
Brief description of the drawings
Fig. 1 is shown as the vehicle-mounted method of supplying power to schematic flow sheets of UPS of the present invention.
Fig. 2 is shown as the structural representation of the vehicle-mounted power supply circuits of UPS of the present invention.
Component label instructions
The vehicle-mounted power supply circuits of label UPS
200 UPS batteries
201 delay control circuits
202 voltage conversions control circuit
203 UPS charging control circuits
204 UPS charge/discharge control circuits
205 voltage signal samplings control circuit
S100~S101 steps
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be as disclosed by this specification
Content understand easily the present invention other advantages and effect.The present invention can also add by way of a different and different embodiment
To implement or apply, the various details in this specification can also be based on different viewpoints and application, in the essence without departing from the present invention
God is lower to carry out various modifications or alterations.It should be noted that, in the case where not conflicting, the feature in following examples and embodiment
It can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates the basic conception of the present invention in a schematic way, scheme then
Only display is drawn with relevant component in the present invention rather than according to component count, shape and the size during actual implement in formula, in fact
Kenel, quantity and the ratio of each component can be a kind of random change when border is implemented, and its assembly layout kenel may also answer more
It is miscellaneous.
The specific embodiment of the invention is described further below in conjunction with the accompanying drawings.
Referring to Fig. 1, the present invention provides a kind of vehicle-mounted method of supplying power to of UPS, this method includes：
Step S100：When receiving startup trigger signal, the voltage that vehicle body battery is provided after default first time period
Signal is converted to the voltage signal matched with mobile unit, and is continuously the mobile unit by the voltage signal after conversion and powers
And be the charging of UPS batteries；
In this step, the magnitude of voltage for the voltage signal that vehicle body battery is provided is usually 8-30V, the electricity that vehicle body battery is provided
Pressure signal is converted to the voltage signal matched with mobile unit, to be provided as the voltage signal that mobile unit is powered, generally after conversion
Voltage signal magnitude of voltage be 5V or 14V.
It is described to start the trigger signal that trigger signal be to start during vehicle body ACC gears in this step, when user is want to vehicle-mounted
When equipment is powered, user starts vehicle body ACC gears, and now triggering, which is sent, starts trigger signal；Receiving startup trigger signal
When, do not start power supply immediately, but the voltage signal for again providing vehicle body battery after the default first time period of delay is converted to
The voltage signal matched with mobile unit, and by changing after voltage signal be continuously the mobile unit power and into UPS store
Battery charges, so as to solve the shock problem of instantaneous pressure and high current to automobile equipment when automobile equipment makes motor.
In this step, the default first time period can be set according to actual conditions, here to the default very first time
Section is not especially limited, it is preferable that default first time period is 5-10 seconds.
Step S101：When receiving stopping trigger signal, held in default second time period by the voltage signal after conversion
Continue and powered for the mobile unit, powered while being continuously the mobile unit by the UPS batteries.
It is described to stop the trigger signal that trigger signal be to disconnect during vehicle body ACC gears in this step, when user stops to car
When load equipment is powered, user closes vehicle body ACC gears, and now triggering, which is sent, stops trigger signal；Stop triggering letter receiving
Number when, not immediately stop by change after voltage signal and the UPS batteries be continuously the mobile unit and power, and
It is to stop being continuously the car by the voltage signal after conversion and the UPS batteries again after postponing default second time period
Carry equipment to power, the problem of motor is powered off is beaten so as to solve in the automobile equipment short time.
In this step, the default second time period can be set according to actual conditions, here to default second time
Section is not especially limited, it is preferable that default second time period is 10 minutes.
Further, when the voltage signal after by conversion is continuously the UPS batteries charging, detect that the UPS stores
Whether the magnitude of voltage of battery is more than default first voltage threshold value；The magnitude of voltage for detecting the UPS batteries is more than default the
During one voltage threshold, stop being continuously the UPS batteries charging by the voltage signal after conversion；Detect the UPS
When the magnitude of voltage of battery is less than or equal to default first voltage threshold value, continue through the voltage signal after conversion be continuously it is described
UPS batteries charge；And/or,
When being continuously the mobile unit by the UPS batteries and powering, detecting the magnitude of voltage of the UPS batteries is
It is no to be less than default second voltage threshold value；When the magnitude of voltage for detecting the UPS batteries is less than default second voltage threshold value,
Stopping is continuously the mobile unit by the UPS batteries and powered；The magnitude of voltage for detecting the UPS batteries is more than
During equal to default second voltage threshold value, continue through the UPS batteries and be continuously the mobile unit and power.
Wherein, the first voltage threshold value is more than the second voltage threshold value, the first voltage threshold value and the second voltage threshold
Value is set according to actual conditions, and the first voltage threshold value can be set to the upper voltage limit that the UPS batteries provide voltage
Value, and the second voltage threshold value is set to the lower voltage limit value that the UPS batteries provide voltage, here to described first
The concrete numerical value of voltage threshold and second voltage threshold value is not especially limited.
In the embodiment of the present invention, when being continuously the mobile unit by the UPS batteries and powering, the UPS is detected
When the magnitude of voltage of battery is more than default first voltage threshold value, stop being continuously the UPS storages by the voltage signal after conversion
Battery charges, to realize that the magnitude of voltage according to UPS batteries makes accurate judgement to the UPS batteries, so as to avoid
UPS batteries because overcharge and caused by damage, to reach the purpose for extending the UPS service lifetime of accumulator；By described
UPS batteries are continuously the mobile unit when powering, and the magnitude of voltage for detecting the UPS batteries is less than the default second electricity
When pressing threshold value, stopping is continuously the mobile unit by the UPS batteries and powered, and can so avoid UPS batteries
Because excessively damaging from put, to reach the purpose for extending the UPS service lifetime of accumulator.
Further, when being continuously the mobile unit by the voltage signal after conversion and powering, the voltage signal after conversion is entered
Can row sampling, the magnitude of voltage for the voltage signal that detection sampling is obtained meet the power demands of mobile unit；
When the magnitude of voltage for detecting the voltage signal that sampling is obtained is unsatisfactory for the power demands of mobile unit, pass through the voltage after conversion
Signal is continuously the mobile unit and powers and powered simultaneously by the UPS batteries for the mobile unit；
When the magnitude of voltage for detecting the voltage signal that sampling is obtained meets the power demands of mobile unit, the electricity after conversion is continued through
Pressure signal is continuously the mobile unit and powered.
In the embodiment of the present invention, when the voltage signal that vehicle body battery is provided is unstable, the electricity that the vehicle body battery is provided
Required voltage signal is mismatched when the voltage signal obtained after pressure signal conversion may power with the mobile unit, that is to say, that
The voltage signal obtained after conversion may be unsatisfactory for the power demands of mobile unit, at this moment be accomplished by providing voltage signal sampling control
Function, samples to the voltage signal after conversion first, and can the magnitude of voltage for the voltage signal that detection sampling is obtained meet vehicle-mounted
The power demands of equipment, when the magnitude of voltage for detecting the voltage signal that sampling is obtained is unsatisfactory for the power demands of mobile unit, pass through
Voltage signal after changing is continuously the mobile unit and powers and while supplied by the UPS batteries into the mobile unit
Electricity, so as to ensure the reliability service of mobile unit.
In summary, the embodiment of the present invention is when receiving startup trigger signal, the voltage signal for first providing vehicle body battery
Be converted to the voltage signal matched with mobile unit, and the mobile unit is continuously by the voltage signal after conversion and power and be
UPS batteries charge, when receiving stopping trigger signal, are continuously the mobile unit by the voltage signal after conversion and supply
Electricity, powers while being continuously the mobile unit by the UPS batteries, so firmly can realize to enter mobile unit
Row duplicate supply is controlled, so as to realize the uninterrupted power supply to mobile unit；Beaten in addition, solving automobile equipment by start-up study
Instantaneous pressure and high current are to the shock problem of automobile equipment during motor, and solve the automobile equipment short time by delay of shutting down
It is interior to beat the problem of motor is powered off.
Based on identical technical concept, the embodiments of the invention provide a kind of vehicle-mounted power supply circuits of UPS, because the circuit solves to ask
The principle of topic is similar to method, therefore, the implementation process and implementation principle of circuit may refer to preceding method implementation process and
Implementation principle is described, and is repeated part and is repeated no more.
As shown in Fig. 2 the vehicle-mounted power supply circuits of UPS provided in an embodiment of the present invention, the circuit includes：
UPS batteries 200；
Delay control circuit 201, for when receiving startup trigger signal, starting voltage turn after default first time period
Change control circuit 202；When receiving stopping trigger signal, control signal is sent to voltage conversion control circuit 202,
And connection and UPS storage of the voltage conversion control circuit 202 with mobile unit are disconnected after default second time period
The connection of battery and the mobile unit；
Voltage conversion controls circuit 202, and the voltage signal on startup providing vehicle body battery is converted to and mobile unit
The voltage signal of matching, and by changing after voltage signal be continuously the mobile unit and power and into the UPS batteries
200 chargings；When receiving the control signal of the delay control circuit 201, pass through conversion in default second time period
Voltage signal afterwards is continuously the mobile unit and powered, and is continuously described vehicle-mounted set by the UPS batteries 200 simultaneously
Available electricity.
Above-mentioned functions sub-circuit can be software function module or hardware device.The vehicle-mounted power supply circuits of the UPS can be
Discrete circuitry or centralized circuit, if discrete circuitry, then above-mentioned functions circuit can be realized by hardware device respectively, each hard
Pass through network interaction between part equipment；If centralized circuit, then above-mentioned each functional module can be realized by software, be integrated in one
In hardware device.
The dividing mode of upper function sub-circuit is only a kind of preferred implementation that the embodiment of the present invention is provided, stroke of function sub-circuit
Point mode is not construed as limiting the invention.For convenience of description, each several part of the vehicle-mounted power supply circuits of UPS described above is with work(
Each subcircuits description can be divided into.Certainly, can be the function of each sub-circuit in same or multiple softwares when implementing the present invention
Or realized in hardware.
Further, the circuit also includes：
UPS charging control circuits 203, are connected between the voltage conversion control circuit 202 and the UPS batteries 200,
For when the voltage conversion controls circuit 202 to be continuously the UPS batteries 200 by the voltage signal after conversion and charge,
Detect whether the magnitude of voltage of the UPS batteries 200 is more than default first voltage threshold value；Detect the UPS batteries
When 200 magnitude of voltage is more than default first voltage threshold value, stop being continuously the UPS electric power storages by the voltage signal after conversion
Charge in pond 200；And/or,
UPS charge/discharge control circuits 204, are connected between the UPS batteries 200 and the mobile unit, for passing through
The UPS batteries 200 are continuously the mobile unit when powering, detect the UPS batteries 200 magnitude of voltage whether
Less than default second voltage threshold value；When the magnitude of voltage for detecting the UPS batteries 200 is less than default second voltage threshold value,
Stopping is continuously the mobile unit by the UPS batteries 200 and powered；
Wherein, the first voltage threshold value is more than the second voltage threshold value.
Further, the circuit also includes：
Voltage signal sampling controls circuit 205, is connected between voltage conversion control circuit 202 and the UPS batteries 200,
For being sampled to the voltage signal after conversion, can the magnitude of voltage for the voltage signal that detection sampling is obtained meet mobile unit
Power demands；When the magnitude of voltage for detecting the voltage signal that sampling is obtained is unsatisfactory for the power demands of mobile unit, after conversion
Voltage signal be continuously the mobile unit power and simultaneously by the UPS batteries be the mobile unit power.
Generally, the magnitude of voltage for the voltage signal that the vehicle body battery is provided is 8-30V, the magnitude of voltage of the voltage signal after conversion
For 5V or 14V.
Preferably, described to start trigger signal to start trigger signal during ACC gears, the stopping trigger signal is disconnection
Trigger signal during ACC gears.
In actual applications, UPS batteries 200, delay control circuit 201, voltage conversion control circuit 202, UPS chargings
When control circuit 203, UPS charge/discharge control circuits 204, voltage signal sampling control circuit 205 are integrated in a hardware device,
The delay control circuit 201 can realize that the voltage conversion control circuit 202 is adopted using PWM controller and timer
Realized with voltage-stablizer, the UPS charging control circuits 203 and/or the UPS charge/discharge control circuits 204 are aoxidized using metal
Thing semiconductor MOS transistor or comparator realize that the voltage signal sampling control circuit 205 is realized using comparator.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any to be familiar with this skill
The personage of art all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Therefore, such as
Those of ordinary skill in the art without departing from disclosed spirit with completed under technological thought all etc.
Modifications and changes are imitated, should be covered by the claim of the present invention.
Claims (10)
1. a kind of vehicle-mounted method of supplying power to of UPS, it is characterised in that methods described includes：
When receiving startup trigger signal, the voltage signal for providing vehicle body battery after default first time period is converted to
The voltage signal matched with mobile unit, and by changing after voltage signal be continuously the mobile unit power and into UPS store
Battery charges；
When receiving stopping trigger signal, the car is continuously by the voltage signal after conversion in default second time period
Carry equipment to power, powered while being continuously the mobile unit by the UPS batteries.
2. the vehicle-mounted method of supplying power to of UPS according to claim 1, it is characterised in that：Methods described also includes：
When the voltage signal after by conversion is continuously the UPS batteries charging, the voltage of the UPS batteries is detected
Whether value is more than default first voltage threshold value；The magnitude of voltage for detecting the UPS batteries is more than default first voltage threshold value
When, stop being continuously the UPS batteries charging by the voltage signal after conversion；And/or,
When being continuously the mobile unit by the UPS batteries and powering, detecting the magnitude of voltage of the UPS batteries is
It is no to be less than default second voltage threshold value；When the magnitude of voltage for detecting the UPS batteries is less than default second voltage threshold value,
Stopping is continuously the mobile unit by the UPS batteries and powered；
Wherein, the first voltage threshold value is more than the second voltage threshold value.
3. the vehicle-mounted method of supplying power to of UPS according to claim 2, it is characterised in that：Methods described also includes：
Voltage signal after conversion is sampled, can the magnitude of voltage for the voltage signal that detection sampling is obtained meet mobile unit
Power demands；
When the magnitude of voltage for detecting the voltage signal that sampling is obtained is unsatisfactory for the power demands of mobile unit, pass through the voltage after conversion
Signal is continuously the mobile unit and powers and powered simultaneously by the UPS batteries for the mobile unit.
4. the vehicle-mounted method of supplying power to of UPS according to any one of claims 1 to 3, it is characterised in that：The vehicle body electric power storage
Pond provide voltage signal magnitude of voltage be 8-30V, it is described change after voltage signal magnitude of voltage into 5V or 14V.
5. the vehicle-mounted method of supplying power to of UPS according to any one of claims 1 to 3, it is characterised in that：It is described to start triggering
Signal is starts trigger signal during ACC gears, and the stopping trigger signal is trigger signal when disconnecting ACC gears.
6. a kind of vehicle-mounted power supply circuits of UPS, it is characterised in that the circuit includes：
UPS batteries；
Delay control circuit, for when receiving startup trigger signal, starting voltage conversion control after default first time period
Circuit processed；Receive stop trigger signal when, send control signal to voltage conversion control circuit, and default the
Connection and the UPS battery and the car of the voltage conversion control circuit with the mobile unit are disconnected after two periods
Carry the connection of equipment；
Voltage conversion controls circuit, and the voltage signal on startup providing vehicle body battery is converted to be matched with mobile unit
Voltage signal, and by changing after voltage signal be continuously the mobile unit power and into the UPS batteries charge；
When receiving the control signal of the delay control circuit, held in default second time period by the voltage signal after conversion
Continue and powered for the mobile unit, and the mobile unit is continuously by the UPS batteries simultaneously and power.
7. the vehicle-mounted power supply circuits of UPS according to claim 6, it is characterised in that：The circuit also includes：
UPS charging control circuits, it is described for controlling circuit to be continuously by the voltage signal after conversion in the voltage conversion
When UPS batteries charge, detect whether the magnitude of voltage of the UPS batteries is more than default first voltage threshold value；Detect institute
When the magnitude of voltage for stating UPS batteries is more than default first voltage threshold value, the voltage signal after stopping by changing is continuously described
UPS batteries charge；And/or,
UPS charge/discharge control circuits, for when being continuously the mobile unit by the UPS batteries and powering, detection to be described
Whether the magnitude of voltage of UPS batteries is less than default second voltage threshold value；The magnitude of voltage for detecting the UPS batteries is less than in advance
If second voltage threshold value when, stopping is continuously the mobile unit by the UPS batteries and powered；
Wherein, the first voltage threshold value is more than the second voltage threshold value.
8. the vehicle-mounted power supply circuits of UPS according to claim 7, it is characterised in that：The circuit also includes：
Voltage signal sampling controls circuit, for being sampled to the voltage signal after conversion, the voltage signal that detection sampling is obtained
Magnitude of voltage can meet the power demands of mobile unit；The magnitude of voltage for detecting the voltage signal that sampling is obtained is unsatisfactory for vehicle-mounted set
During standby power demands, the mobile unit is continuously by the voltage signal after conversion and powered and simultaneously by the UPS electric power storages
Pond is that the mobile unit is powered.
9. the vehicle-mounted power supply circuits of UPS according to any one of claim 5 to 8, it is characterised in that：The vehicle body electric power storage
Pond provide voltage signal magnitude of voltage be 8-30V, it is described change after voltage signal magnitude of voltage into 5V or 14V.
10. the vehicle-mounted power supply circuits of UPS according to any one of claim 5 to 8, it is characterised in that：It is described to start triggering
Signal is starts trigger signal during ACC gears, and the stopping trigger signal is trigger signal when disconnecting ACC gears.
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| JP2016008517A (en) * | 2014-06-23 | 2016-01-18 | 日産自動車株式会社 | Hybrid vehicle control device |
| CN105253074A (en) * | 2015-07-18 | 2016-01-20 | 唐昆仑 | Vehicle large power voltage stabilization delayer |
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