CN112407218B - Hybrid power parameter collection device for supplying multiple energy sources - Google Patents
Hybrid power parameter collection device for supplying multiple energy sources Download PDFInfo
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- CN112407218B CN112407218B CN202011356606.0A CN202011356606A CN112407218B CN 112407218 B CN112407218 B CN 112407218B CN 202011356606 A CN202011356606 A CN 202011356606A CN 112407218 B CN112407218 B CN 112407218B
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- energy
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- main controller
- matched load
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000009466 transformation Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- 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
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a hybrid power parameter collection device for supplying multiple energy sources, which comprises a main controller, wherein the main controller is respectively connected with a power lithium battery pack, a super capacitor pack, a hybrid energy source pack, an electric driving device and a matched load system through a platform device link interface; the power lithium battery pack, the super capacitor pack, the mixed energy pack and the electric driving device are also connected with the power busbar through respective energy channels and the regulating switch device; the matched load system is connected with an external power supply system through a self-adjusting switch device; the electric driving device and the matched load system are connected with the motor; the matched load system is used for generating damping of the counterbalance motor so that the balance output can be carried out according to a preset curve; and the main controller collects energy parameters of the mixed energy group according to the platform device link interface. The invention can collect the energy parameters of each channel in the dynamic balance process of the matched load system.
Description
Technical Field
The invention relates to the technical field of hybrid power systems, in particular to a hybrid power parameter collecting device for supplying various energy sources.
Background
In the application process of the new energy pure electric system, the application process of only one energy system has obvious defects and shortcomings, especially when a system with a large capacity is required to be obtained or a system with rapid charging is required, namely the system has obvious problem of difficult application, and some systems can form a required energy storage system at high cost to obtain the characteristic of large capacity; furthermore, when additional energy is required, this will be at the expense of a long time.
Therefore, attempts have been made to mix or combine the materials in a diversified energy manner, and this disadvantage has been solved. With a combination of diverse energy structures, different forms of structure, known as hybrid, are formed. When constructing different forms and methods, the combination of multiple energy sources is not a simple input and output, energy transfer, wherein there are many problems to be overcome and solved, such as structural optimization, energy supply switching points, digital adjustment, etc., and furthermore, by optimizing the combination, the parameters of the device are reset or selected.
Disclosure of Invention
The invention aims to solve the technical problem of providing a hybrid power parameter collecting device for supplying various energy sources, which can collect and match energy parameters of each channel in the dynamic balance process of a load system.
The technical scheme adopted for solving the technical problems is as follows: the hybrid power parameter collection device comprises a main controller, wherein the main controller is respectively connected with a power lithium battery pack, a super capacitor pack, a hybrid energy pack, an electric driving device and a matched load system through a platform device link interface; the power lithium battery pack, the super capacitor pack, the mixed energy pack and the electric driving device are also connected with the power busbar through respective energy channels and the regulating switch device; the matched load system is connected with an external power supply system through a self-adjusting switch device; the electric driving device and the matched load system are connected with the motor; the matched load system is used for generating damping of the counterbalance motor so that the balance output can be carried out according to a preset curve; and the main controller collects energy parameters of the mixed energy group according to the platform device link interface.
And the main controller is connected with the platform device connecting interface through a CAN network.
The platform device link interface is connected with the regulating switch device, sends regulating information for regulating energy flow to the regulating switch device according to the instruction of the main controller, and collects energy of the power lithium battery pack, the super capacitor pack, the mixed energy pack, the electric driving device and the matched load system.
The main controller is realized by a DSP+FPGA.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: according to the invention, the matched load system is arranged, the matched load system and the motor are used as the counter-balanced force and damping, and the balance output according to the set curve is obtained through the adjustment of the damping, so that all energy parameters of all channels in the dynamic balance process are acquired.
Drawings
Fig. 1 is a block diagram of the structure of the present invention.
Detailed Description
The application will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
The embodiment of the invention relates to a hybrid power parameter collection device with multiple energy sources, as shown in fig. 1, which comprises a main controller 1, wherein the main controller is respectively connected with a power lithium battery pack 4, a super capacitor pack 5, a hybrid energy source pack 6, an electric driving device 7 and a matched load system 8 through a platform device link interface 9; the power lithium battery pack 4, the super capacitor pack 5, the mixed energy pack 6 and the electric driving device 7 are also connected with the power busbar 3 through respective energy channels and the regulating switch device 10; the matched load system 8 is connected with an external power supply system 12 through a self-regulating switch device; the electric drive 7 and the matching load system 8 are connected with an electric motor 11; the matching load system 8 is used for generating damping for balancing the motor so that the motor 11 can perform balanced output according to a preset curve; the main controller 1 collects energy parameters of the hybrid energy group according to the platform device link interface.
The main controller in this embodiment is composed of a digital controller dsp+fpga device, which constitutes the control part of the whole collecting device, and all external interfaces, and the data part connected to the network are related to the main controller. After the hardware design is completed, all internal control programs of the main controller can be designed by adopting DSP assembly language, so that the main controller has the characteristics of compact structure and small occupied space, and meanwhile, the main controller has high operation speed and flexible algorithm factor scheduling function. When the controller is designed, the computer downloads data through one programming interface and activates the operation, and during the setting stage, all the required parameters may be set in the controller to allocate the ports to be activated, and the selected communication protocol or different communication rate may be adopted. And determining which interface is used as the main object interface of the system, wherein the communication interface is the main message which can be obtained, and then converting the main message into parameters and specified interface protocols required by each module by arranging different protocols. Two-way or multi-way intercommunication is realized in the whole conversion process. In the initial stage of communication, the main tasks are to complete comprehensive layout, stack area planning and communication rate determination, time sequence demarcation and the like.
In this embodiment, the main controller 1 is connected to the platform device connection interface via the CAN network 2. The CAN network is a core data transmission hub of the whole collection device, all information data are transmitted and controlled mutually under the dispatching of the main controller, and module-level data communication between the main controller and each component CAN be realized through the CAN bus network.
The power busbar 3 in this embodiment is a busbar of the whole collecting device, and each subordinate regulating switch device is regulated (directly transmitted), or DC/DC, to collect energy into the busbar, and flow energy, the flow direction of which is controlled by the main controller.
The power lithium battery pack 4 of the present embodiment is composed of power lithium batteries, and the battery capacity satisfies the electric energy demand of the collecting device to satisfy the continuous power demand. The voltage class of the battery pack is 600VDC and 1000VDC, and the selection of the voltage and the capacity of the battery pack can be flexibly configured according to the comprehensive energy requirement of the collecting device, and can be overlapped or reduced.
The super capacitor group 5 of the present embodiment is configured as a buffer of energy power, and reduces the impact on the system caused by the switching in of the hybrid energy, and when the impact energy needs to be absorbed, the super capacitor module achieves rapid recovery of energy.
The hybrid energy group 6 of the embodiment is a multifunctional system, which can be applied to a fuel oil power generation system of diesel oil, a hydrogen fuel cell package, or an energy system such as LNG, etc., and the accessed system only needs to bring the communication system into communication management, is applicable to data acquisition of energy, and can be accessed to the collecting device to carry out analysis and test of a combined system, and finally obtains optimized process parameters so as to complete optimized algorithm control.
The power lithium battery pack 4, the super capacitor pack 5 and the hybrid energy pack 6 of the embodiment are provided with a platform device link interface 9 and an adjusting switch device 10, wherein the platform device link interface 9 meets the CAN bus network connection electrical characteristic, is upwards connected with the adjusting switch device, adjusts the adjusting switch device according to the instruction of the main controller, and realizes the adjustment of energy flow; the energy management of the managed module is completed by connecting the energy flow channel downwards with the managed module (namely the power lithium battery pack, the super capacitor pack and the mixed energy pack), and the energy is continuously collected and summarized to the main controller through the CAN bus. The regulating switch device 10 can perform cut-in completely, is similar to direct connection of a line, and can regulate the opening of a control switch according to the instruction of a main controller, is similar to regulation of a variable quantity, and corresponds to the opening of a valve, and can be regulated controllably.
The electric drive device 7 of the present embodiment is an output power portion of the collecting device, and is configured to transmit energy in a mechanically rotated output manner by the electric drive device, and to drive the electric motor 11 by the electric drive device, and the electric motor may be a power propulsion device of a ship or a power propulsion device of a vehicle. The electric drive 7 is likewise provided with a platform device link interface 9 and a regulating switch device 10.
The matching load system 8 of the present embodiment is configured to obtain an effective and adjustable load for the output motor 11, and is configured to generate a damping against the motor, and by adjusting the damping, a variable process of balancing the output according to a preset curve is obtained, so that a dynamic balancing process of the matching load system can be obtained, and the dynamic balancing process can be collected and recorded by the main controller, so as to analyze a transformation process of a dynamic process of the hybrid power, and thus analyze and calculate an optimized algorithm factor. The matching load system is likewise provided with a platform means link interface 9 and a regulating switch means 10, which differs from other devices provided with a platform means link interface and a regulating switch means in that the regulating switch means 10 is connected to an external power supply system 12 which supplies the matching load system with energy for generating a damping force matched to the motor assembly.
The hybrid power parameter collection device has three basic modes: 1) And the hybrid energy group directly charges the power lithium battery pack: the mode will test and acquire the parameter algorithm factors in order to cancel the charging system of the new system. 2) Hybrid power pack direct drive electric drive: the mode will test and acquire parameter algorithm factors in order to cancel the newly configured battery pack or reduce the configuration amount of the battery. 3) The hybrid energy group directly drives the electric driving device and simultaneously charges the power lithium battery group, namely a full-hybrid mode, so as to obtain optimized selection parameters and effective hybrid access points of the hybrid energy system.
Claims (3)
1. The hybrid power parameter collection device for supplying multiple energy sources comprises a main controller, and is characterized in that the main controller is respectively connected with a power lithium battery pack, a super capacitor pack, a hybrid energy source pack, an electric driving device and a matched load system through a platform device link interface; the power lithium battery pack, the super capacitor pack, the mixed energy pack and the electric driving device are also connected with the power busbar through respective energy channels and the regulating switch device; the matched load system is connected with an external power supply system through a self-adjusting switch device; the electric driving device and the matched load system are connected with the motor; the matched load system is used for generating damping of the counterbalance motor so that the balance output can be carried out according to a preset curve; the main controller collects energy parameters of the mixed energy group according to the platform device link interface; the platform device link interface is connected with the regulating switch device, sends regulating information for regulating energy flow to the regulating switch device according to the instruction of the main controller, and collects the energy of the power lithium battery pack, the super capacitor pack, the mixed energy pack, the electric driving device and the matched load system;
The matching load system is used for enabling the motor to obtain an effective and adjustable load, generating a damping which is balanced with the motor, and obtaining a variable process of balancing output according to a preset curve through the adjustment of the damping so as to obtain a dynamic balancing process of the matching load system, wherein the dynamic balancing process can be collected and recorded by the main controller and used for analyzing a transformation process of a dynamic process of the hybrid power so as to analyze and calculate an optimized algorithm factor; the external power system provides power to the matched load system for generating a damping force matched to the motor assembly.
2. The multiple energy supply hybrid power parameter collection device of claim 1, wherein the master controller is connected to the platform device connection interface via a CAN network.
3. The multiple energy supply hybrid power parameter collection device of claim 1, wherein the master controller is implemented by dsp+fpga.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356606.0A CN112407218B (en) | 2020-11-27 | 2020-11-27 | Hybrid power parameter collection device for supplying multiple energy sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356606.0A CN112407218B (en) | 2020-11-27 | 2020-11-27 | Hybrid power parameter collection device for supplying multiple energy sources |
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| Publication Number | Publication Date |
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| CN112407218A CN112407218A (en) | 2021-02-26 |
| CN112407218B true CN112407218B (en) | 2024-07-09 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214566090U (en) * | 2020-11-27 | 2021-11-02 | 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0930982A1 (en) * | 1996-10-18 | 1999-07-28 | Electromotive, Inc. | Hybrid electric vehicle with electric motor providing strategic power assist to load balance internal combustion engine |
| US8565949B2 (en) * | 2010-09-14 | 2013-10-22 | GM Global Technology Operations LLC | Method of controlling a hybrid powertrain to ensure battery power and torque reserve for an engine start and hybrid powertrain with control system |
| CN104417346B (en) * | 2013-09-09 | 2017-04-12 | 比亚迪股份有限公司 | Control system and control method of hybrid electrical vehicle (HEV) |
| CN104015629B (en) * | 2014-06-18 | 2016-02-24 | 青岛大学 | The electric integrated power system of a kind of load isolation formula |
| CN107776416B (en) * | 2017-11-03 | 2020-07-31 | 中车株洲电力机车有限公司 | Rail transit hybrid power circuit, energy storage power pack and power supply method thereof |
| CN110979616A (en) * | 2019-12-19 | 2020-04-10 | 上海瑞华集团新能源技术中心(有限合伙) | Pure electric ship power assembly system based on three-electric system |
| CN110979615A (en) * | 2019-12-19 | 2020-04-10 | 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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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214566090U (en) * | 2020-11-27 | 2021-11-02 | 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 |
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