CN110979615A - Fuel cell control device controlled by ship power driving system - Google Patents
Fuel cell control device controlled by ship power driving system Download PDFInfo
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- CN110979615A CN110979615A CN201911317947.4A CN201911317947A CN110979615A CN 110979615 A CN110979615 A CN 110979615A CN 201911317947 A CN201911317947 A CN 201911317947A CN 110979615 A CN110979615 A CN 110979615A
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- fuel cell
- switch assembly
- energy storage
- super capacitor
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- 239000000446 fuel Substances 0.000 title claims abstract description 78
- 239000003990 capacitor Substances 0.000 claims abstract description 63
- 238000004146 energy storage Methods 0.000 claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 38
- 229910052744 lithium Inorganic materials 0.000 claims description 38
- 238000004891 communication Methods 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 21
- 239000001257 hydrogen Substances 0.000 description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 20
- 238000007726 management method Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
-
- 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
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H2021/003—Use of propulsion power plant or units on vessels the power plant using fuel cells for energy supply or accumulation, e.g. for buffering photovoltaic energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
- B63H2021/202—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to a fuel cell control device controlled by a ship power driving system, which comprises a main controller, a super-capacitor energy storage system and a motor driving system, wherein the main controller is connected with the super-capacitor energy storage system through a network, the super-capacitor energy storage system is connected with the motor driving system through a power bus system, the main controller is also connected with the fuel cell energy storage system through a network, and the fuel cell energy storage system is connected with the motor driving system through the power bus system. The invention can realize long-distance navigation under the condition of no fixed navigation route.
Description
Technical Field
The invention relates to the technical field of pure electric ship control, in particular to a fuel cell control device controlled by a ship power driving system.
Background
The pure electric ship as a new energy marine vehicle has undergone several years of innovative development, has made great progress on high-power and multifunctional ships, and can achieve the situation comparable to each index of a fuel ship through the perfection of a power assembly system. The main key technology is that when the pure electric ship needs to obtain instant overload operation, a power type super capacitor is adopted to serve as an energy storage device for high-power release; when the ship needs to sail for a long time and the endurance mileage is long, the power lithium battery serves as an energy storage device for providing long-term energy, and the strong advantages of the electric propulsion system are fully exerted through optimized combination.
When the required sailing time is long and the endurance mileage is long, the use requirement of the pure electric ship can be ensured as long as enough battery assemblies are configured to provide large power capacity. At present, in the aspect of energy configuration of a pure electric ship, a mobile energy storage and charging treasure form appears, a power switching mode can be implemented in the shipping process of the pure electric ship, when the pure electric ship sails for a proper distance, under the condition that the energy of the mobile energy storage and charging treasure is basically exhausted, the power switching is implemented quickly, and the endurance mileage can be further improved after the power switching. However, in many cases of use, the power exchange cannot be performed without a fixed navigation route, and thus long-distance navigation cannot be realized.
Disclosure of Invention
The invention aims to provide a fuel cell control device controlled by a ship power driving system, which can realize long-distance navigation under the condition of no fixed navigation route.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a be controlled by boats and ships power drive system's fuel cell controlling means, including main control unit, super capacitor energy storage system and motor drive system, main control unit passes through the network and links to each other with super capacitor energy storage system, super capacitor energy storage system and motor drive system pass through the female system of arranging of power and link to each other, main control unit still links to each other with fuel cell energy storage system through the network, fuel cell energy storage system passes through the female system of arranging of power and links to each other with motor drive system.
The super capacitor energy storage system comprises a super capacitor bank, a super capacitor management device and a super capacitor switch assembly; the super capacitor group is respectively connected with the super capacitor switch assembly and the super capacitor management device; the super capacitor switch assembly is connected with a motor driving system through a power bus system; and the super capacitor switch assembly and the super capacitor management device are connected with the main controller through a network.
The fuel cell energy storage system comprises a fuel cell stack, a fuel cell control device and a fuel cell switch assembly; the fuel cell stack is respectively connected with the fuel cell control device and the fuel cell switch assembly, and the fuel cell switch assembly is connected with the motor driving system through the power bus system; and the fuel cell switch assembly and the fuel cell control device are connected with the main controller through a network.
The motor driving system comprises a motor driving device and a motor switch assembly which are connected with each other; the motor switch assembly is respectively connected with the super-capacitor energy storage system and the fuel cell energy storage system through a power bus system; the motor driving device is controlled by a ship power assembly controller.
The fuel cell control device controlled by the ship power driving system further comprises a power lithium battery energy storage system, the power lithium battery energy storage system comprises a power lithium battery pack, a battery management device and a power lithium battery switch assembly, the power lithium battery pack is respectively connected with the battery management device and the power lithium battery switch assembly, and the power lithium battery switch assembly and the battery management device are both connected with a main controller through a network.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the fuel cell is adopted to replace a power lithium battery required by long-row-spacing endurance mileage, beneficial high-performance parameters of hydrogen are fully utilized, the characteristics of quick addition and high electric energy conversion efficiency are fully exerted, and the purpose of long-distance navigation under the condition without a fixed navigation route is realized through the quick charging characteristic of the fuel cell.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a fuel cell control device controlled by a ship power driving system, which comprises a main controller, a super-capacitor energy storage system and a motor driving system, wherein the main controller is connected with the super-capacitor energy storage system through a network, the super-capacitor energy storage system is connected with the motor driving system through a power bus system, the main controller is also connected with the fuel cell energy storage system through a network, and the fuel cell energy storage system is connected with the motor driving system through the power bus system. The fuel cell control device further comprises a power lithium battery energy storage system, wherein the power lithium battery system is connected with the main controller through a network and is connected with the motor driving system through a power bus system.
The main controller in this embodiment is composed of a digital controller DSP + FPGA device, which constitutes a control portion of the entire control apparatus, and all external interfaces and data portions connected to the network are related to the main controller. After the main controller completes hardware design, all internal control programs can be designed by adopting a DSP assembly language, so that the main controller has the characteristics of compact structure and small occupied space, and has high operation speed and flexible algorithm factor scheduling function. When the controller is designed, the computer downloads data via a programming interface and activates the operation, and in the setting stage, all the required parameters may be set in the controller, the assigned ports may be activated, the selected communication protocol may be used, or different communication rates may be used. And determining which interface is used as the main object interface of the system, wherein the communication interface is the main information which can be obtained, and then converting the main information into parameters and appointed interface protocols required by each module by arranging different protocols. Bidirectional or multi-party intercommunication is realized in the whole conversion process. In the initial stage of communication entering, the main tasks are to complete the comprehensive layout, the planning of the stack area and the determination of the communication rate, and the planning of the time sequence, etc. The main controller in this embodiment is further connected to a higher-level powertrain controller, which is an indispensable power propulsion system of the pure electric ship, and receives a control command of a ship operator or an automatic navigation control command of an unmanned ship through a human-computer interface, so as to complete the adjustment control of the electric drive system, and to propel the ship to navigate.
The network adopted in the embodiment is a CAN bus network which is a core data transmission hub of the whole control device, all information data CAN be transmitted and controlled mutually under the scheduling of the main controller, and the CAN bus network CAN enable the main controller and each component to realize module-level data communication.
The fuel cell energy storage system in the embodiment comprises a fuel cell stack, a fuel cell control device and a fuel cell switch assembly; the fuel cell stack is respectively connected with the fuel cell control device and the fuel cell switch assembly, and the fuel cell switch assembly is connected with the motor driving system through the power bus system; and the fuel cell switch assembly and the fuel cell control device are connected with the main controller through a network.
The fuel cell energy storage system in this embodiment is a hydrogen fuel cell energy storage system, in which the hydrogen fuel cell stack is used as an energy storage component, and an energy output portion of the hydrogen fuel cell stack is connected to the hydrogen fuel cell switch assembly and receives scheduling control of the hydrogen fuel cell switch assembly. The hydrogen fuel cell switch assembly is used for realizing the switching-in and switching-off of the hydrogen fuel cell capacity, and the switch operation of the hydrogen fuel cell switch assembly is controlled by a command on a CAN bus network, and the command is sent from a main controller. The operation opening and closing gap of the hydrogen fuel cell switch assembly has soft operation capacity, so that the whole operation process has the capabilities of smooth, seamless butt joint and soft breaking from the aspect of electrical characteristics, and the influence on other systems caused by the instant operation is effectively avoided. The input part of the hydrogen fuel cell stack is a hydrogen fuel cell control device, and the hydrogen fuel cell control device is controlled to produce hydrogen and electricity. The hydrogen fuel cell control device is used as a main core control component of hydrogen production equipment to complete the control, regulation and output of all processes in the hydrogen fuel cell preparation process. The hydrogen fuel cell control device is connected with all control unit components of the hydrogen fuel cell stack and used for adjusting and controlling all parameters in the hydrogen production process.
The super capacitor energy storage system in the embodiment comprises a super capacitor bank, a super capacitor management device and a super capacitor switch assembly; the super capacitor group is respectively connected with the super capacitor switch assembly and the super capacitor management device; the super capacitor switch assembly is connected with a motor driving system through a power bus system; and the super capacitor switch assembly and the super capacitor management device are connected with the main controller through a network.
The super capacitor bank is used as an energy storage component, an energy output part of the super capacitor bank is connected with the super capacitor switch assembly and receives scheduling control of the super capacitor switch assembly, the energy output of the super capacitor bank is controlled by the super capacitor management device, and charging and discharging of the super capacitor bank are completed through the scheduling control of the super capacitor switch assembly. The super capacitor switch assembly is used for realizing switching-in and switching-off of super capacitor energy, the switch operation of the super capacitor switch assembly is controlled by an instruction on a CAN bus network, and the instruction is sent from a main controller. The operation opening and closing gap of the super-capacitor switch assembly has soft operation capacity, so that the whole operation process has the capabilities of smooth, seamless butt joint and soft breaking from the aspect of electrical characteristics, and the influence on other systems caused by the instant operation is effectively avoided. The super capacitor management device is responsible for monitoring all parameters of the super capacitor bank and transmitting the dynamic parameters to the main controller through the CAN network. In addition, the supercapacitor management device manages the whole energy flow process, and the quantity of transmitted energy is determined by the original measured parameters of the supercapacitor management device.
The power lithium battery energy storage system in the embodiment comprises a power lithium battery pack, a battery management device and a power lithium battery switch assembly, wherein the power lithium battery pack is respectively connected with the battery management device and the power lithium battery switch assembly, and the power lithium battery switch assembly and the battery management device are connected with a main controller through a network. It should be mentioned that the power lithium battery energy storage system in the embodiment is mainly used for collecting energy during ship braking and supplementing energy to the super capacitor, and generally, the power lithium battery energy storage system does not supply power to the electric drive system.
The capacity output part of the power lithium battery is connected with the power lithium battery switch assembly and receives scheduling control of the power lithium battery switch assembly, the energy output of the power lithium battery is controlled by the battery management device, and charging and discharging of the power lithium battery are completed through the scheduling control of the power lithium battery switch assembly. The power lithium battery switch assembly is used for realizing the switching-in and the cutting-off of the power lithium battery energy, the switch operation of the power lithium battery switch assembly is controlled by an instruction on a CAN bus network, and the instruction is sent from a main controller. The battery management device is responsible for monitoring all parameters of the power lithium battery and transmitting the dynamic parameters to the main controller through the CAN network.
The motor driving system in the embodiment comprises a motor driving device and a motor switch assembly which are connected with each other; the motor switch assembly is respectively connected with the super-capacitor energy storage system and the fuel cell energy storage system through a power bus system; the motor driving device is controlled by a ship power assembly controller. The motor switch assembly realizes switching in and switching out of the motor driving device and is controlled by a command on the CAN bus network, and the command is sent from the output operation of the main controller. The motor driving device is used as a driver of the motor, and carries out variable frequency output control on direct current energy on the power bus system, converts direct current into controlled alternating current variable frequency driving motor, and pushes the torque output of the motor to drive the propeller, thereby realizing the pushing of the ship.
The fuel cell is adopted to replace a power lithium battery required by long-row-spacing endurance mileage, the beneficial high-performance parameters of hydrogen are fully utilized, the characteristics of quick addition and high electric energy conversion efficiency are fully exerted, and the purpose of long-distance navigation under the condition without a fixed navigation route is realized through the quick charging characteristic of the fuel cell. In order to overcome the defect that the fuel cell cannot recover energy, the power lithium battery is additionally arranged to be matched with the super capacitor group to recover energy, so that the super capacitor is ensured to have enough energy during acceleration.
Claims (5)
1. The utility model provides a be controlled by boats and ships power drive system's fuel cell controlling means, includes main control unit, super capacitor energy storage system and motor drive system, main control unit passes through the network and links to each other with super capacitor energy storage system, super capacitor energy storage system and motor drive system pass through the female system of arranging of power and link to each other, a serial communication port, main control unit still links to each other with fuel cell energy storage system through the network, fuel cell energy storage system passes through the female system of arranging of power and links to each other with motor drive system.
2. The fuel cell control device controlled by the ship power driving system according to claim 1, wherein the super capacitor energy storage system comprises a super capacitor bank, a super capacitor management device and a super capacitor switch assembly; the super capacitor group is respectively connected with the super capacitor switch assembly and the super capacitor management device; the super capacitor switch assembly is connected with a motor driving system through a power bus system; and the super capacitor switch assembly and the super capacitor management device are connected with the main controller through a network.
3. The fuel cell control device controlled by the ship power driving system according to claim 1, wherein the fuel cell energy storage system comprises a fuel cell stack, a fuel cell control device and a fuel cell switch assembly; the fuel cell stack is respectively connected with the fuel cell control device and the fuel cell switch assembly, and the fuel cell switch assembly is connected with the motor driving system through the power bus system; and the fuel cell switch assembly and the fuel cell control device are connected with the main controller through a network.
4. The fuel cell control device controlled by the ship power driving system according to claim 1, wherein the motor driving system comprises a motor driving device and a motor switch assembly which are connected with each other; the motor switch assembly is respectively connected with the super-capacitor energy storage system and the fuel cell energy storage system through a power bus system; the motor driving device is controlled by a ship power assembly controller.
5. The fuel cell control device controlled by the ship power driving system according to claim 1, further comprising a power lithium battery energy storage system, wherein the power lithium battery energy storage system comprises a power lithium battery pack, a battery management device and a power lithium battery switch assembly, the power lithium battery pack is respectively connected with the battery management device and the power lithium battery switch assembly, and the power lithium battery switch assembly and the battery management device are both connected with the main controller through a network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911317947.4A CN110979615A (en) | 2019-12-19 | 2019-12-19 | Fuel cell control device controlled by ship power driving system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911317947.4A CN110979615A (en) | 2019-12-19 | 2019-12-19 | Fuel cell control device controlled by ship power driving system |
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| CN110979615A true CN110979615A (en) | 2020-04-10 |
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| CN201911317947.4A Pending CN110979615A (en) | 2019-12-19 | 2019-12-19 | Fuel cell control device controlled by ship power driving system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407218A (en) * | 2020-11-27 | 2021-02-26 | 上海丰滋新能源船舶科技有限公司 | Hybrid power parameter collecting device supplied by various energy sources |
| CN114475285A (en) * | 2021-12-24 | 2022-05-13 | 上海镐喆电子科技有限公司 | Hydrogen fuel super-lithium hybrid power system |
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| CN211592896U (en) * | 2019-12-19 | 2020-09-29 | 上海瑞华集团新能源技术中心(有限合伙) | Fuel cell control device controlled by ship power driving system |
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2019
- 2019-12-19 CN CN201911317947.4A patent/CN110979615A/en active Pending
Patent Citations (7)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114475285A (en) * | 2021-12-24 | 2022-05-13 | 上海镐喆电子科技有限公司 | Hydrogen fuel super-lithium hybrid power system |
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