CN110979092A - Special vehicle power supply system and working method thereof - Google Patents
Special vehicle power supply system and working method thereof Download PDFInfo
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- CN110979092A CN110979092A CN201911081419.3A CN201911081419A CN110979092A CN 110979092 A CN110979092 A CN 110979092A CN 201911081419 A CN201911081419 A CN 201911081419A CN 110979092 A CN110979092 A CN 110979092A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a special vehicle power supply system and a working method thereof, wherein the power supply system comprises: the power battery pack, the energy battery pack, the first high-voltage box, the bidirectional DCDC module, the first electromagnetic impact protection distribution box and the second electromagnetic impact protection distribution box; the first high-voltage box is connected with an energy type battery pack through a bidirectional DCDC module; the first high-voltage box is connected with the chassis control and power system and is also connected with each upper control subsystem through a first electromagnetic impact protection distribution box; the energy type battery pack is connected with a high-energy equipment through a second electromagnetic impact protection distribution box; the first high-voltage box is provided with a first charging port and is used for being connected to a mains supply through a first charger to charge a power battery pack; the energy type battery pack is provided with a second charging port and is used for being connected to commercial power through a second charger to charge the energy type battery pack. The invention can realize bidirectional charging in emergency power supply under the condition of meeting the power supply requirement of each system, thereby improving the reliability of the system.
Description
Technical Field
The invention relates to the technical field of energy systems, in particular to a special vehicle power supply system and a working method thereof.
Background
With the increase of low-altitude small unmanned aerial vehicles in the coming years, the situation that the unmanned aerial vehicles break into the flight-forbidden region frequently occurs, so that equipment with high maneuverability, high reliability, low noise and controllable cost is needed to prevent and control the unmanned aerial vehicles. The advent of special vehicles powered by electrical energy provides the basis for the formation of such equipment. However, the requirements of special vehicles on the reliability of the power system and the requirements on certain upper-mounted output power require that the design of the power supply system is tested.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the existing problems, the power supply system for the special vehicle and the working method thereof are provided, so that the requirement of the output power of the special vehicle is met, meanwhile, the bidirectional flow of energy between the power battery pack and the energy type battery pack is realized, the bidirectional charging can be realized during the emergency power supply, and the reliability of the system is improved.
The invention provides a special vehicle power supply system, which comprises: the power battery pack, the energy battery pack, the first high-voltage box, the bidirectional DCDC module, the first electromagnetic impact protection distribution box and the second electromagnetic impact protection distribution box;
the power battery pack is connected with the first high-pressure tank; the first high-voltage box is connected with an energy type battery pack through a bidirectional DCDC module; the first high-voltage box is connected with the chassis control and power system and is also connected with each upper control subsystem through a first electromagnetic impact protection distribution box; the energy type battery pack is connected with a high-energy equipment through a second electromagnetic impact protection distribution box;
the first high-voltage box is provided with a first charging port and is used for being connected to a mains supply through a first charger to charge a power battery pack; the energy type battery pack is provided with a second charging port and is used for being connected to commercial power through a second charger to charge the energy type battery pack.
Further, the first charger and the second charger are fixed charging piles or movable chargers.
Further, the special vehicle power supply system also comprises a second high-voltage box; the first high-voltage box is connected with the air conditioner and the DCDC module through the second high-voltage box.
Further, the special vehicle power supply system also comprises an inverter power supply; the inverter power supply is connected with the first electromagnetic impact protection distribution box and used for converting direct current provided by the power battery pack into alternating current.
Further, the output voltage of the power battery pack is 600V.
Further, the inverter power supply is used for converting the 600V direct current provided by the power battery pack into three-phase 380V alternating current.
Further, the output voltage of the energy type battery pack is 800V.
The working method of the special vehicle power supply system comprises the following steps:
(1) charging: the first charger and the second charger are connected to a mains supply to charge a power battery pack and an energy type battery pack respectively;
(2) and (3) normal power supply:
(2-1) power supply of a power battery pack: the power battery pack supplies power for the chassis control and power system through the first high-voltage box; the power battery pack supplies power to each upper control subsystem through a first high-voltage box and a first electromagnetic impact protection distribution box;
(2-2) power supply of energy type battery pack: the energy type battery pack supplies power to the high-energy equipment through a second electromagnetic impact protection distribution box;
(3) emergency power supply:
when the power battery pack cannot supply power and the energy type battery pack is electrified, the energy type battery pack charges the power battery pack through the bidirectional DCDC module and the first high-voltage box, so that the power battery pack is ensured to supply power normally;
when the energy type battery pack cannot supply power and the power battery pack is charged, the power battery pack charges the energy type battery pack through the first high-voltage box and the bidirectional DCDC module, and normal power supply of the energy type battery pack is guaranteed.
The invention also provides another special vehicle power supply system, which comprises: the power battery pack, the energy battery pack, the first high-voltage box, the bidirectional DCDC module, the first electromagnetic impact protection distribution box, the second electromagnetic impact protection distribution box and the generator are arranged in the power battery pack;
the power battery pack is connected with the first high-pressure tank; the first high-voltage box is connected with an energy type battery pack through a bidirectional DCDC module; the first high-voltage box is connected with the chassis control and power system and is also connected with each upper control subsystem through a first electromagnetic impact protection distribution box; the energy type battery pack is connected with a high-energy equipment through a second electromagnetic impact protection distribution box;
the first high-voltage box is provided with a first charging port and is used for being connected to a mains supply through a first charger to charge a power battery pack; the energy type battery pack is provided with a second charging port and is used for being connected to commercial power through a second charger to charge the energy type battery pack; the generator is connected with the first high-pressure tank.
The working method of the other special vehicle power supply system comprises the following steps:
(1) charging:
(1-1) when commercial power exists, the first charger and the second charger are connected to the commercial power to charge a power battery pack and an energy battery pack respectively;
(1-2) generating power by the generator when no commercial power exists;
(2) and (3) normal power supply:
(2-1) power supply of a power battery pack: the power battery pack supplies power for the chassis control and power system through the first high-voltage box; the power battery pack supplies power to each upper control subsystem through a first high-voltage box and a first electromagnetic impact protection distribution box;
(2-2) power supply of energy type battery pack: the energy type battery pack supplies power to the high-energy equipment through a second electromagnetic impact protection distribution box;
(3) emergency power supply:
when the power battery pack cannot supply power, the energy type battery pack is electrified, and the generator generates power without oil, the energy type battery pack charges the power battery pack through the bidirectional DCDC module and the first high-voltage box, so that the power battery pack is ensured to supply power normally;
when the energy type battery pack cannot supply power and the power battery pack is electrified and the generator generates electricity without oil, the power battery pack charges the energy type battery pack through the first high-voltage box and the bidirectional DCDC module, and the energy type battery pack is guaranteed to supply power normally.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention takes the electric energy as a special vehicle for carrying out functions, has low noise and little pollution, and meets the requirement of maneuvering defense arrangement in urban environment. Meanwhile, the power supply system adopts the power battery pack to supply power for the chassis control and power system and the upper control subsystem, and adopts the energy type battery pack to supply power for the high-energy equipment, so that the power system and the defense system independently supply power, and the bidirectional flow of energy between the power battery pack and the energy type battery pack is realized through the bidirectional DCDC module, so that the bidirectional charging can be realized during the emergency power supply under the condition of meeting the power supply requirements of all systems, and the reliability of the system is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of a special vehicle power supply system according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of a special vehicle power supply system according to embodiment 4 of the present invention.
Fig. 3 is a schematic diagram of a special vehicle power supply system according to embodiment 5 of the present invention.
Fig. 4 is a schematic diagram of a special vehicle power supply system according to embodiment 6 of the present invention.
Fig. 5 is a schematic diagram of a special vehicle power supply system according to embodiment 7 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Description of the drawings: the special vehicle power supply system is used for supplying power to a special vehicle, and the special vehicle comprises a motor power system, such as a chassis control and power system, an air conditioner, a DCDC module and various upper control subsystems; and defense systems, such as high energy equipment.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
As shown in fig. 1, the present embodiment provides a special vehicle power supply system,
the special vehicle power supply system comprises: the power battery pack, the energy battery pack, the first high-voltage box, the bidirectional DCDC module, the first electromagnetic impact protection distribution box and the second electromagnetic impact protection distribution box;
the power battery pack is connected with the first high-pressure tank; the first high-voltage box is connected with an energy type battery pack through a bidirectional DCDC module; the first high-voltage box is connected with the chassis control and power system and is also connected with each upper control subsystem through a first electromagnetic impact protection distribution box; the energy type battery pack is connected with a high-energy equipment through a second electromagnetic impact protection distribution box;
the first high-voltage box is provided with a first charging port and is used for being connected to a mains supply through a first charger to charge a power battery pack; the energy type battery pack is provided with a second charging port and is used for being connected to commercial power through a second charger to charge the energy type battery pack.
The working method of the special vehicle power supply system comprises the following steps:
(1) charging: the first charger and the second charger are connected to a mains supply to charge a power battery pack and an energy type battery pack respectively;
(2) and (3) normal power supply:
(2-1) power supply of a power battery pack: the power battery pack supplies power for the chassis control and power system through the first high-voltage box; the power battery pack supplies power to each upper control subsystem through a first high-voltage box and a first electromagnetic impact protection distribution box;
(2-2) power supply of energy type battery pack: the energy type battery pack supplies power to the high-energy equipment through a second electromagnetic impact protection distribution box;
(3) emergency power supply:
when the power battery pack cannot supply power and the energy type battery pack is electrified, the energy type battery pack charges the power battery pack through the bidirectional DCDC module and the first high-voltage box, so that the power battery pack is ensured to supply power normally;
when the energy type battery pack cannot supply power and the power battery pack is charged, the power battery pack charges the energy type battery pack through the first high-voltage box and the bidirectional DCDC module, and normal power supply of the energy type battery pack is guaranteed.
According to the invention, the electric energy is used as a special vehicle to perform functions, the noise is low, the pollution is small, and the requirement of mobile defense arrangement in urban environment is met. Meanwhile, the power supply system adopts the power battery pack to supply power for the chassis control and power system and the upper control subsystem, and adopts the energy type battery pack to supply power for the high-energy equipment, so that the power system and the defense system independently supply power, and the bidirectional flow of energy between the power battery pack and the energy type battery pack is realized through the bidirectional DCDC module, so that the bidirectional charging can be realized during the emergency power supply under the condition of meeting the power supply requirements of all systems, and the reliability of the system is improved.
Example 2
The first charger and the second charger are fixed charging piles. When the first charger and the second charger are fixed charging piles, the first charger and the second charger are communicated with the commercial power, the special vehicle is moved to the fixed charging piles, and the special vehicle power supply system is connected with the charging piles to be communicated with the commercial power for charging.
Example 3
The first charger and the second charger are movable chargers. When first machine and the second machine that charges when portable, it is more nimble to compare fixed electric pile that fills, through adopting portable machine that charges, can place portable machine in there being the commercial power region or follow special vehicle, can enlarge charging range.
Example 4
As shown in fig. 2, the special vehicle power supply system further comprises a second high-voltage box; the first high-voltage box is connected with the air conditioner and the DCDC module through the second high-voltage box. Because the chassis control and power system and the upper-mounted control subsystem are different from the voltage required by the air conditioner and the DCDC module, the second high-voltage box can convert the output voltage of the first high-voltage box into the voltage required by the air conditioner and the DCDC module.
Example 5
As shown in fig. 3, the power supply system for special vehicles further comprises an inverter power supply; the inverter power supply is connected with the first electromagnetic impact protection distribution box and used for converting direct current provided by the power battery pack into alternating current. Through the inverter, the power supply system of the special vehicle can be converted into alternating current for being connected with external equipment for use.
Example 6
As shown in fig. 4, the selection is made according to the specifications of the chassis control and power system, the upper-mounted control subsystem and the high-energy equipment of the special vehicle, and preferably,
the output voltage of the power battery pack is 600V.
The output voltage of the energy type battery pack is 800V.
On the basis, the inverter power supply is used for converting the 600V direct current provided by the power battery pack into the three-phase 380V alternating current, and the requirement of the conventional external equipment on the use of the alternating current is met.
Example 7
As shown in fig. 5, in order to further improve the reliability of the power supply system, the present embodiment provides a special vehicle power supply system including: the power battery pack, the energy battery pack, the first high-voltage box, the bidirectional DCDC module, the first electromagnetic impact protection distribution box, the second electromagnetic impact protection distribution box and the generator are arranged in the power battery pack;
the power battery pack is connected with the first high-pressure tank; the first high-voltage box is connected with an energy type battery pack through a bidirectional DCDC module; the first high-voltage box is connected with the chassis control and power system and is also connected with each upper control subsystem through a first electromagnetic impact protection distribution box; the energy type battery pack is connected with a high-energy equipment through a second electromagnetic impact protection distribution box;
the first high-voltage box is provided with a first charging port and is used for being connected to a mains supply through a first charger to charge a power battery pack; the energy type battery pack is provided with a second charging port and is used for being connected to commercial power through a second charger to charge the energy type battery pack; the generator is connected with the first high-pressure tank.
The working method of the special vehicle power supply system comprises the following steps:
(1) charging:
(1-1) when commercial power exists, the first charger and the second charger are connected to the commercial power to charge a power battery pack and an energy battery pack respectively;
(1-2) generating power by the generator when no commercial power exists;
(2) and (3) normal power supply:
(2-1) power supply of a power battery pack: the power battery pack supplies power for the chassis control and power system through the first high-voltage box; the power battery pack supplies power to each upper control subsystem through a first high-voltage box and a first electromagnetic impact protection distribution box;
(2-2) power supply of energy type battery pack: the energy type battery pack supplies power to the high-energy equipment through a second electromagnetic impact protection distribution box;
(3) emergency power supply:
when the power battery pack cannot supply power, the energy type battery pack is electrified, and the generator generates power without oil, the energy type battery pack charges the power battery pack through the bidirectional DCDC module and the first high-voltage box, so that the power battery pack is ensured to supply power normally;
when the energy type battery pack cannot supply power and the power battery pack is electrified and the generator generates electricity without oil, the power battery pack charges the energy type battery pack through the first high-voltage box and the bidirectional DCDC module, and the energy type battery pack is guaranteed to supply power normally.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A special vehicle power supply system characterized in that the special vehicle power supply system comprises: the power battery pack, the energy battery pack, the first high-voltage box, the bidirectional DCDC module, the first electromagnetic impact protection distribution box and the second electromagnetic impact protection distribution box;
the power battery pack is connected with the first high-pressure tank; the first high-voltage box is connected with an energy type battery pack through a bidirectional DCDC module; the first high-voltage box is connected with the chassis control and power system and is also connected with each upper control subsystem through a first electromagnetic impact protection distribution box; the energy type battery pack is connected with a high-energy equipment through a second electromagnetic impact protection distribution box;
the first high-voltage box is provided with a first charging port and is used for being connected to a mains supply through a first charger to charge a power battery pack; the energy type battery pack is provided with a second charging port and is used for being connected to commercial power through a second charger to charge the energy type battery pack.
2. The special vehicle power supply system according to claim 1, wherein the first charger and the second charger are fixed charging piles or movable chargers.
3. A special vehicle power supply system as claimed in claim 1, further comprising a second high voltage tank; the first high-voltage box is connected with the air conditioner and the DCDC module through the second high-voltage box.
4. A special vehicle power supply system as claimed in claim 1, further comprising an inverter power supply; the inverter power supply is connected with the first electromagnetic impact protection distribution box and used for converting direct current provided by the power battery pack into alternating current.
5. A special vehicle power supply system according to claim 4, wherein the output voltage of the power battery pack is 600V.
6. A special vehicle power supply system according to claim 5, wherein said inverter power supply is adapted to convert 600V DC power provided by the power battery into three-phase 380V AC power.
7. A special vehicle power supply system as claimed in claim 1, wherein the output voltage of the energy type battery is 800V.
8. The working method of the special vehicle power supply system is characterized in that the special vehicle power supply system is the special vehicle power supply system of any one of claims 1 to 7; the working method of the special vehicle power supply system comprises the following steps:
(1) charging: the first charger and the second charger are connected to a mains supply to charge a power battery pack and an energy type battery pack respectively;
(2) and (3) normal power supply:
(2-1) power supply of a power battery pack: the power battery pack supplies power for the chassis control and power system through the first high-voltage box; the power battery pack supplies power to each upper control subsystem through a first high-voltage box and a first electromagnetic impact protection distribution box;
(2-2) power supply of energy type battery pack: the energy type battery pack supplies power to the high-energy equipment through a second electromagnetic impact protection distribution box;
(3) emergency power supply:
when the power battery pack cannot supply power and the energy type battery pack is electrified, the energy type battery pack charges the power battery pack through the bidirectional DCDC module and the first high-voltage box, so that the power battery pack is ensured to supply power normally;
when the energy type battery pack cannot supply power and the power battery pack is charged, the power battery pack charges the energy type battery pack through the first high-voltage box and the bidirectional DCDC module, and normal power supply of the energy type battery pack is guaranteed.
9. A special vehicle power supply system characterized in that the special vehicle power supply system comprises: the power battery pack, the energy battery pack, the first high-voltage box, the bidirectional DCDC module, the first electromagnetic impact protection distribution box, the second electromagnetic impact protection distribution box and the generator are arranged in the power battery pack;
the power battery pack is connected with the first high-pressure tank; the first high-voltage box is connected with an energy type battery pack through a bidirectional DCDC module; the first high-voltage box is connected with the chassis control and power system and is also connected with each upper control subsystem through a first electromagnetic impact protection distribution box; the energy type battery pack is connected with a high-energy equipment through a second electromagnetic impact protection distribution box;
the first high-voltage box is provided with a first charging port and is used for being connected to a mains supply through a first charger to charge a power battery pack; the energy type battery pack is provided with a second charging port and is used for being connected to commercial power through a second charger to charge the energy type battery pack; the generator is connected with the first high-pressure tank.
10. A method of operating a utility vehicle power supply system, wherein the utility vehicle power supply system is the utility vehicle power supply system of claim 9; the working method of the special vehicle power supply system comprises the following steps:
(1) charging:
(1-1) when commercial power exists, the first charger and the second charger are connected to the commercial power to charge a power battery pack and an energy battery pack respectively;
(1-2) generating power by the generator when no commercial power exists;
(2) and (3) normal power supply:
(2-1) power supply of a power battery pack: the power battery pack supplies power for the chassis control and power system through the first high-voltage box; the power battery pack supplies power to each upper control subsystem through a first high-voltage box and a first electromagnetic impact protection distribution box;
(2-2) power supply of energy type battery pack: the energy type battery pack supplies power to the high-energy equipment through a second electromagnetic impact protection distribution box;
(3) emergency power supply:
when the power battery pack cannot supply power, the energy type battery pack is electrified, and the generator generates power without oil, the energy type battery pack charges the power battery pack through the bidirectional DCDC module and the first high-voltage box, so that the power battery pack is ensured to supply power normally;
when the energy type battery pack cannot supply power and the power battery pack is electrified and the generator generates electricity without oil, the power battery pack charges the energy type battery pack through the first high-voltage box and the bidirectional DCDC module, and the energy type battery pack is guaranteed to supply power normally.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102782976A (en) * | 2010-02-19 | 2012-11-14 | Jfe（杰富意）工程技术株式会社 | Quick charging device and mobile charging apparatus |
| CN103633565A (en) * | 2012-08-27 | 2014-03-12 | 哈米尔顿森德斯特兰德公司 | Power distribution cabinet |
| CN106032262A (en) * | 2014-09-18 | 2016-10-19 | 株式会社铃宏商店 | Forklift |
| CN106864283A (en) * | 2017-02-07 | 2017-06-20 | 上海蔚来汽车有限公司 | Power type movable charging vehicle method of supplying power to, service ability computational methods |
| CN109038700A (en) * | 2017-06-09 | 2018-12-18 | 现代自动车株式会社 | Power conversion apparatus, its control method and the vehicle including it |
| CN208469717U (en) * | 2018-04-18 | 2019-02-05 | 中国人民解放军63908部队 | Vehicle-mounted power supply-distribution system and laser destroy vehicle |
| CN109774480A (en) * | 2019-03-14 | 2019-05-21 | 成都航天万欣科技有限公司 | A kind of airport ground special vehicle mixed power supply system and method for controlling power supply |
| US20190176630A1 (en) * | 2017-12-11 | 2019-06-13 | Daniel R. Luedtke | Voltage control for alternator mode in electrified vehicles |
| CN110281814A (en) * | 2018-03-19 | 2019-09-27 | 沃尔沃汽车公司 | Method for the high-voltage electric system and control of the vehicle system |
-
2019
- 2019-11-07 CN CN201911081419.3A patent/CN110979092A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102782976A (en) * | 2010-02-19 | 2012-11-14 | Jfe（杰富意）工程技术株式会社 | Quick charging device and mobile charging apparatus |
| CN103633565A (en) * | 2012-08-27 | 2014-03-12 | 哈米尔顿森德斯特兰德公司 | Power distribution cabinet |
| CN106032262A (en) * | 2014-09-18 | 2016-10-19 | 株式会社铃宏商店 | Forklift |
| CN106864283A (en) * | 2017-02-07 | 2017-06-20 | 上海蔚来汽车有限公司 | Power type movable charging vehicle method of supplying power to, service ability computational methods |
| CN109038700A (en) * | 2017-06-09 | 2018-12-18 | 现代自动车株式会社 | Power conversion apparatus, its control method and the vehicle including it |
| US20190176630A1 (en) * | 2017-12-11 | 2019-06-13 | Daniel R. Luedtke | Voltage control for alternator mode in electrified vehicles |
| CN110281814A (en) * | 2018-03-19 | 2019-09-27 | 沃尔沃汽车公司 | Method for the high-voltage electric system and control of the vehicle system |
| CN208469717U (en) * | 2018-04-18 | 2019-02-05 | 中国人民解放军63908部队 | Vehicle-mounted power supply-distribution system and laser destroy vehicle |
| CN109774480A (en) * | 2019-03-14 | 2019-05-21 | 成都航天万欣科技有限公司 | A kind of airport ground special vehicle mixed power supply system and method for controlling power supply |
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