CN208963015U - Pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system - Google Patents
Pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system Download PDFInfo
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- CN208963015U CN208963015U CN201821674266.4U CN201821674266U CN208963015U CN 208963015 U CN208963015 U CN 208963015U CN 201821674266 U CN201821674266 U CN 201821674266U CN 208963015 U CN208963015 U CN 208963015U
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Abstract
The utility model discloses a kind of pure electric vehicle high-pressure sewer flushing vehicle vehicle power control systems, it gets off electrical system including battery group, air switch of getting on the bus, electrical system of getting on the bus, air switch of getting off, electrical system of getting on the bus includes upper vehicle controller, prefix switch, get on the bus switching switch and vehicle electrical part on several；Electrical system of getting off includes lower vehicle controller, switching switch of getting off, hoofing part module and several lower vehicle electrical parts；Voltage detection module is used for the voltage value of real-time detection battery group, and voltage value is sent to upper vehicle controller and lower vehicle controller in real time；Upper vehicle controller is for controlling prefix switch and switching switch of getting on the bus；Lower vehicle controller is for controlling switching switch of getting off.The system can guarantee smoothly making a return voyage for vehicle in battery group not enough power supply, be avoided that electrical system of getting on the bus occurs intermittent restarting phenomenon in battery group not enough power supply.
Description
Technical field
The utility model relates to driven high voltage cleaning vehicle, specifically a kind of pure electric vehicle high-pressure sewer flushing vehicle vehicle power supply control system
System.
Background technique
Pure electric vehicle high-pressure sewer flushing vehicle is made of get on the bus electrical system and electrical system of getting off, electrical system of getting on the bus and electricity of getting off
Gas system shares a group storage battery, and electrical system of getting on the bus includes warning lamp, high-pressure hydraulic pump, work drive motor, upper vehicle controller, gets on the bus
The upper vehicle electrical part such as air switch, electrical system of getting off is by driving motor, lower vehicle controller, air switch of getting off, loudspeaker, big
The lower vehicle electrical part such as lamp, brake lamp, turn signal, in the upper vehicle controller and electrical system of getting off in electrical system of getting on the bus under
Vehicle controller according to the numerical value of battery actual samples voltage compared with the under-voltage protection value being respectively arranged, in this, as whether cutting
The condition of the output of disconnected controller.When battery actual samples voltage value is greater than under-voltage protection value, by the normal work of control electrical part
Make, when battery actual samples voltage value is less than or equal to controller under-voltage protection value, is stopped working by the power-off of control electrical part.
Upper vehicle controller, lower vehicle controller under-voltage protection value different (upper vehicle controller under-voltage protection value is less than control of getting off
Device under-voltage protection value processed), user is often easy to ignore battery when carrying out environmental sanitation operation using pure electric vehicle high-pressure sewer flushing vehicle
The problem of remaining capacity, upper vehicle electrical part power is larger, and a large amount of battery capacity can be consumed in full-load operation, is caused
The under-voltage protection value that the voltage of battery group is less than or equal to lower vehicle controller needs personnel so that vehicle can not continue to travel
Cart or with other vehicles come trailer, be easy to cause personnel use and resource on waste.General operation personnel are in normal work
As when need to observe instrument electricity and show and disconnect air switch of getting on the bus, guarantee is got off that there are a part of electricity, and vehicle to be supported to return
Boat.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of pure electric vehicle high-pressure sewer flushing vehicle vehicle power supply
Control system, the system can guarantee smoothly making a return voyage for vehicle, be avoided that electrical system of getting on the bus exists in battery group not enough power supply
Occur intermittent restarting phenomenon when battery group not enough power supply.
To achieve the goals above, the utility model provides a kind of pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system,
Including battery group, air switch of getting on the bus, electrical system of getting on the bus, get off air switch and electrical system of getting off, electrical system of getting on the bus
System includes upper vehicle controller, get on the bus switching switch and vehicle electrical part on several；Electrical system of getting off include lower vehicle controller,
It gets off and switches switch, hoofing part module and several lower vehicle electrical parts；；
Electrical system of getting on the bus further includes prefix switch；
Air switch of getting on the bus is for being connected to manually or disconnecting to electrical system of getting on the bus for power-off；
Upper vehicle controller is used for the voltage value of real-time detection battery group；Voltage value for will test with it is preset low
Pressure protection value one is compared, and the voltage value arrived in real-time detection is less than or equal to low-voltage variation value one and is greater than low-voltage variation value
When three, control get on the bus switching switch disconnect on several vehicle electrical part for electricity output, in the voltage value that real-time detection arrives
For the moment greater than low-voltage variation value, control get on the bus switch switch conduction on several vehicle electrical part for electricity output；Real-time
When the voltage value detected is less than or equal to low-voltage variation value three, control prefix switch disconnects defeated to the power supply for switching switch of getting on the bus
Out；
Air switch of getting off is for being connected to manually or disconnecting to electrical system of getting off for power-off；
Lower vehicle controller is used for the voltage value of real-time detection battery group；Voltage value for will test with it is preset low
Pressure protection value two is compared, and when the voltage value that real-time detection arrives is less than or equal to low-voltage variation value two, controls switching of getting off
Switch is disconnected to several lower vehicle electrical parts for electricity output, and is kept to hoofing part module for electricity output；Real-time
When the voltage value detected is greater than low-voltage variation value two, control, which is got off, switches switch conduction to several lower vehicle electrical parts and row
Walk drive module for electricity output；
Low-voltage variation value three is less than low-voltage variation value one and is greater than low-voltage variation value two.
In the technical scheme, prefix switch is concatenated between battery group by switching in switching of getting on the bus, and makes to get on the bus
For controller when real-time detection value is less than or equal to low-voltage variation value three, control prefix switch disconnects the power supply to switching switch of getting on the bus
Output, meanwhile, make low-voltage variation value three be less than get on the bus switch switch motion low-voltage variation value one and greater than get off switching switch
The protection value two of movement, in this way, disconnecting getting on the bus and cut when the voltage for detecting battery group is less than or equal to low-voltage variation value three
Change switch for electricity output, in this way, shut off get on the bus switching switch access power supply, air switch of getting on the bus can not turned off
Under conditions of, complete get on the bus electrical system power supply cutting, avoid because accumulator battery voltage rebound in the case where, control of getting on the bus
Device repetitive control is got on the bus the disconnection and on-state of switching switch, that is, avoiding electrical system of getting on the bus, discontinuously repeated priming shows
As occurring, it can guarantee and stop current work in accumulator battery voltage deficiency, only maintain hoofing part using remaining electricity
The normal power supply of module ensure that vehicle can smoothly make a return voyage.
Further, for the ease of carrying out voice prompting to user, electrical system of getting off further includes voice reminder module, language
Sound reminding module is used to export preset voice messaging according to the control of lower vehicle controller.
As a preference, model KYS48M28, KYS60M28 of the upper vehicle controller, KYS72M28,
One of KYS60M35 and KYS72M35；The model JF60451000ABM3K and YY60501000ABM3K of lower vehicle controller
One of.
Detailed description of the invention
Fig. 1 is the schematic block circuit diagram of the utility model.
Specific embodiment
The utility model is described in further detail below.
As shown in Figure 1, a kind of pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system, including battery group, air of getting on the bus
It switchs, electrical system of getting on the bus, get off air switch and electrical system of getting off, electrical system of getting on the bus includes upper vehicle controller, gets on the bus
Switching switch and vehicle electrical part on several；Electrical system of getting off includes lower vehicle controller, get off switching switch, hoofing part
Module and vehicle electrical part under several；
Electrical system of getting on the bus further includes prefix switch；
Air switch of getting on the bus is for being connected to manually or disconnecting to electrical system of getting on the bus for power-off；
Upper vehicle controller is used for the voltage value of real-time detection battery group；Voltage value for will test with it is preset low
Pressure protection value one is compared, and the voltage value arrived in real-time detection is less than or equal to low-voltage variation value one and is greater than low-voltage variation value
When three, control get on the bus switching switch disconnect on several vehicle electrical part for electricity output, in the voltage value that real-time detection arrives
For the moment greater than low-voltage variation value, control get on the bus switch switch conduction on several vehicle electrical part for electricity output；Real-time
When the voltage value detected is less than or equal to low-voltage variation value three, control prefix switch disconnects defeated to the power supply for switching switch of getting on the bus
Out；
Air switch of getting off is for being connected to manually or disconnecting to electrical system of getting off for power-off；
Lower vehicle controller is used for the voltage value of real-time detection battery group；Voltage value for will test with it is preset low
Pressure protection value two is compared, and when the voltage value that real-time detection arrives is less than or equal to low-voltage variation value two, controls switching of getting off
Switch is disconnected to several lower vehicle electrical parts for electricity output, and is kept to hoofing part module for electricity output；Real-time
When the voltage value detected is greater than low-voltage variation value two, control, which is got off, switches switch conduction to several lower vehicle electrical parts and row
Walk drive module for electricity output；
Low-voltage variation value three is less than low-voltage variation value one and is greater than low-voltage variation value two.
For the ease of carrying out voice prompting to user, electrical system of getting off further includes voice reminder module, voice reminder
Module is used to export preset voice messaging according to the control of lower vehicle controller.
As a preference, model KYS48M28, KYS60M28 of the upper vehicle controller, KYS72M28,
One of KYS60M35 and KYS72M35；The model JF60451000ABM3K and YY60501000ABM3K of lower vehicle controller
One of.
Prefix switch is concatenated between battery group by switching in switching of getting on the bus, and makes vehicle controller in real-time detection
When value is less than or equal to low-voltage variation value three, control prefix switch is disconnected to switching switch of getting on the bus for electricity output, meanwhile, make low pressure
Protection value three, which is less than to get on the bus, switches the low-voltage variation value one of switch motion and greater than the protection value two for switching switch motion of getting off, this
Sample, when the voltage for detecting battery group is less than or equal to low-voltage variation value three, that is, disconnect switching switch of getting on the bus for electricity output,
In this way, shut off get on the bus switching switch access power supply, can not turn off get on the bus air switch under conditions of, complete to get on the bus
The cutting of electrical system power supply, in the case where avoiding because of accumulator battery voltage rebound, upper vehicle controller repetitive control, which is got on the bus, to be cut
The disconnection and on-state for changing switch, that is, avoid get on the bus electrical system discontinuously repeated priming the phenomenon that generation, can guarantee
When accumulator battery voltage deficiency, stop current work, the normal power supply of hoofing part module only maintained using remaining electricity,
It ensure that vehicle can smoothly make a return voyage.
Claims (3)
1. a kind of pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system, including battery group, air switch of getting on the bus, air of getting off
It switchs, electrical system of getting on the bus and electrical system of getting off, electrical system of getting on the bus includes upper vehicle controller, the switching switch and several of getting on the bus
A upper vehicle electrical part；Electrical system of getting off include lower vehicle controller, get off switching switch, hoofing part module and several under
Vehicle electrical part；
It is characterized in that, electrical system of getting on the bus further includes prefix switch；
Air switch of getting on the bus is for being connected to manually or disconnecting to electrical system of getting on the bus for power-off；
Upper vehicle controller is used for the voltage value of real-time detection battery group；Voltage value and preset low pressure for will test are protected
Shield value one is compared, and the voltage value arrived in real-time detection is less than or equal to low-voltage variation value one and is greater than low-voltage variation value three
When, control get on the bus switching switch disconnect on several vehicle electrical part for electricity output, it is big in the voltage value that real-time detection arrives
For the moment in low-voltage variation value, control get on the bus switch switch conduction on several vehicle electrical part for electricity output；It is examined in real time
When the voltage value measured is less than or equal to low-voltage variation value three, control prefix switch is disconnected to switching switch of getting on the bus for electricity output；
Air switch of getting off is for being connected to manually or disconnecting to electrical system of getting off for power-off；
Lower vehicle controller is used for the voltage value of real-time detection battery group；Voltage value and preset low pressure for will test are protected
Shield value two is compared, and when the voltage value that real-time detection arrives is less than or equal to low-voltage variation value two, and control, which is got off, switches switch
It disconnects to several lower vehicle electrical parts for electricity output, and keeps to hoofing part module for electricity output；In real-time detection
When the voltage value arrived is greater than low-voltage variation value two, control, which is got off, switches switch conduction to several lower vehicle electrical parts and walking drive
Dynamic model block for electricity output；
Low-voltage variation value three is less than low-voltage variation value one and is greater than low-voltage variation value two.
2. a kind of pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system according to claim 1, which is characterized in that get off
Electrical system further includes voice reminder module, and voice reminder module is used to export preset voice according to the control of lower vehicle controller
Information.
3. a kind of pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system according to claim 1 or 2, which is characterized in that
One of model KYS48M28, KYS60M28, KYS72M28, KYS60M35 and KYS72M35 of the upper vehicle controller；
One of model JF60451000ABM3K and YY60501000ABM3K of lower vehicle controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674266.4U CN208963015U (en) | 2018-10-16 | 2018-10-16 | Pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674266.4U CN208963015U (en) | 2018-10-16 | 2018-10-16 | Pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208963015U true CN208963015U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821674266.4U Active CN208963015U (en) | 2018-10-16 | 2018-10-16 | Pure electric vehicle high-pressure sewer flushing vehicle vehicle power control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549999A (en) * | 2020-11-21 | 2021-03-26 | 中联重科股份有限公司 | Power supply system and construction machine |
-
2018
- 2018-10-16 CN CN201821674266.4U patent/CN208963015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549999A (en) * | 2020-11-21 | 2021-03-26 | 中联重科股份有限公司 | Power supply system and construction machine |
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