CN109660204A - Photovoltaic generating system opening experiment platform based on super capacitor energy-storage - Google Patents
Photovoltaic generating system opening experiment platform based on super capacitor energy-storage Download PDFInfo
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- CN109660204A CN109660204A CN201910073657.3A CN201910073657A CN109660204A CN 109660204 A CN109660204 A CN 109660204A CN 201910073657 A CN201910073657 A CN 201910073657A CN 109660204 A CN109660204 A CN 109660204A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 83
- 238000004146 energy storage Methods 0.000 title claims abstract description 23
- 238000002474 experimental method Methods 0.000 title claims abstract description 5
- 238000010248 power generation Methods 0.000 claims abstract description 31
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000013461 design Methods 0.000 claims description 15
- 238000011217 control strategy Methods 0.000 claims description 14
- 238000005457 optimization Methods 0.000 claims description 12
- 230000003750 conditioning effect Effects 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
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- 230000005540 biological transmission Effects 0.000 abstract 1
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- 238000004134 energy conservation Methods 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The present invention provides a kind of photovoltaic generating system opening experiment platform based on super capacitor energy-storage, the main device module including mutually being communicated by network and upper computer module；Main device module includes DC bus, DC power supply, the scattered consumption device of power, super capacitor and DC/DC converter；Control system is equipped in host computer, it is equipped with photovoltaic power generation system model, MPPT model and bearing power in control system and improves algorithm, pass through input solar radiation quantity, environment temperature and load behavior, it exports DC power supply output power and power dissipates consumption device power curve, through transmission of network to main device module, the control that consumption device is dissipated to DC power supply and power is realized；The voltage/current of real-time monitoring DC bus and super capacitor exports DC/DC current transformer duty ratio by the control algolithm of DC/DC current transformer designed by control system, controls the DC/DC current transformer in main device module.The present invention provides experiment for the popularization of grid-connected electric system and supports.
Description
Technical Field
The invention belongs to the technical field of new energy application, and particularly relates to a photovoltaic power generation system open experimental platform based on super capacitor energy storage.
Background
With the increasing rise of energy conservation and emission reduction, the application field of the photovoltaic power generation technology is also increasingly wide. The intermittency and uncertainty of the generated power of the photovoltaic power generation system bring serious challenges to the photovoltaic grid-connected operation. Currently, in order to compensate the photovoltaic power generation intermittency and uncertainty, a storage battery energy storage system is mostly adopted. However, the storage battery energy storage system has a short service life and a heavy weight, and a heptafluoropropane fire-fighting system such as a large ocean vessel is required to be arranged in a special application environment, so that the economy is poor.
In order to overcome the defects of the storage battery energy storage system in the new energy technology, the super capacitor instead of the storage battery is used as a power buffer device of the system and is bound to become the development trend of the future photovoltaic grid-connected power system. However, the reference of the super capacitor energy storage system needs to design a reasonable charge and discharge control strategy to realize the functions of compensating the photovoltaic output power fluctuation, delaying the photovoltaic grid-connected power variation trend when the photovoltaic high power suddenly changes, enhancing the photovoltaic low-voltage ride through capability when the grid-connected end has a short circuit fault, and the like. In addition, the design of the existing energy management system is not reasonable enough, the capacity of the super capacitor cannot be optimized, and the economical efficiency and the reliability of the whole system are limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the open experimental platform of the photovoltaic power generation system based on the super capacitor energy storage is provided, the self-defined design of the load working condition is beneficial to the experimental requirements of the photovoltaic power generation system on different working environments, and the experimental support is provided for the popularization of a photovoltaic grid-connected power system.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a photovoltaic power generation system open experiment platform based on super capacitor energy storage which characterized in that: the system comprises a main equipment module and an upper computer module which are communicated with each other through a network; wherein,
the main equipment module comprises a direct current bus, a direct current power supply and a power dissipater are respectively connected with the direct current bus, and the super capacitor is connected with the direct current bus through a DC/DC converter;
the upper computer is provided with a control system for realizing design optimization of photovoltaic power generation working conditions, load operation working conditions and a DC/DC converter control strategy; the control system is provided with a photovoltaic power generation system model, an MPPT model and a load power conditioning algorithm, outputs the output power of the direct current power supply and the power curve of the power dissipater by inputting the solar radiation quantity, the ambient temperature and the load working condition, and transmits the output power and the power curve of the power dissipater to the main equipment module through a network to realize the control of the direct current power supply and the power dissipater; and monitoring the voltage/current of the direct current bus and the super capacitor in real time, outputting the duty ratio of the DC/DC converter through a control algorithm of the DC/DC converter designed by a control system, and controlling the DC/DC converter in the main equipment module.
According to the scheme, the load power conditioning algorithm specifically comprises the following steps: and processing the power curve of the selected load working condition, realizing the working condition simulation of changing the instantaneous power abrupt change of the load, prolonging the running time of the load at a certain power level and enhancing the power fluctuation of the load at a certain frequency, and providing experimental conditions for the design and optimization of the control strategy of the super capacitor DC/DC converter.
According to the scheme, the main equipment module is provided with 2 groups of voltage and current acquisition cards which are used for respectively acquiring voltage and current signals of the output end of the super capacitor and the direct current bus end in real time;
acquiring voltage and current signals at the output end of the super capacitor into a control system, and calculating the state of charge (SOC) of the super capacitor according to a discrete state space model;
and the voltage and current signals of the direct current bus terminal and the calculated SOC of the super capacitor are used as a control strategy of the super capacitor DC/DC converter and data support is provided for the design and optimization of a photovoltaic/super capacitor energy management system.
According to the scheme, the discrete state space model specifically comprises the following steps:
U(k)＝R1I(k)+F[SOC(k)]+v(k) (2)
wherein I (k), U (k) are current and voltage signals at the output end of the super capacitor, UC(k) The open-circuit voltage of the super capacitor at the time k, SOC (k) is the charge state of the super capacitor at the time k, UC(k +1) is the open-circuit voltage of the super capacitor at the moment of k +1, SOC (k +1) is the charge state of the super capacitor at the moment of k +1, and Q0Is the rated capacity of the super capacitor, Δ t is the acquisition step length, R1Is a super capacitor equivalent series resistance, R2Is the equivalent parallel resistance of super capacitor, C is the ideal capacitance of super capacitor, F [ SOC (k)]The state variable is a nonlinear function relation between the SOC and the terminal voltage of the super capacitorV (k) is the measurement noise of the voltage across the supercapacitor, which is the disturbance of some non-measurable random variable to the state quantity.
According to the scheme, the main equipment module and the upper computer are communicated through an Ethernet, and are specifically connected with the upper computer module through a Lan interface, a router and a network cable of an equipment end to establish a local area network, so that the upper computer module can control the main equipment module.
According to the scheme, the control system is internally provided with an alarm platform, the working power of a direct current bus voltage, a power dissipater and a direct current power supply, the SOC of the super capacitor and the output voltage of the super capacitor are monitored, and when any one parameter exceeds a set range, an alarm is automatically triggered and displayed on a front panel of the control system.
According to the scheme, when the control system triggers the alarm, the system protection is started immediately: the control system sends out an operation stopping instruction to the direct current power supply and the DC/DC converter at the same time; after a certain time, the control system turns off the power dissipater.
According to the scheme, the control system is a LabVIEW control system.
According to the scheme, the certain time is 3 s.
The invention has the beneficial effects that: by compiling the self-defined photovoltaic working condition, the load working condition and the DC/DC converter control strategy in the control system, the experimental requirements for designing and optimizing the super capacitor charging and discharging control strategy and the energy management system of the photovoltaic power generation system based on super capacitor energy storage are met, and the experimental support is provided for popularization of the photovoltaic grid-connected power system.
Drawings
FIG. 1 is a system block diagram of an embodiment of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples and figures.
As shown in fig. 1, the invention provides a photovoltaic power generation system openness experimental platform based on super capacitor energy storage, which comprises a main equipment module and an upper computer module, wherein the main equipment module and the upper computer module are communicated with each other through a network; wherein,
the main equipment module comprises a direct current bus, a direct current power supply and a power dissipater are respectively connected with the direct current bus, and the super capacitor is connected with the direct current bus through a DC/DC converter.
The upper computer is provided with a control system for realizing design optimization of photovoltaic power generation working conditions, load operation working conditions and a DC/DC converter control strategy; the control system is provided with a photovoltaic power generation system model, an MPPT model and a load power conditioning algorithm, outputs the output power of the direct current power supply and the power curve of the power dissipater by inputting the solar radiation quantity, the ambient temperature and the load working condition, and transmits the output power and the power curve of the power dissipater to the main equipment module through a network to realize the control of the direct current power supply and the power dissipater; and monitoring the voltage/current of the direct current bus and the super capacitor in real time, outputting the duty ratio of the DC/DC converter through a control algorithm of the DC/DC converter designed by a control system, and controlling the DC/DC converter in the main equipment module.
The load power conditioning algorithm specifically comprises the following steps: and processing the power curve of the selected load working condition, realizing the working condition simulation of changing the instantaneous power abrupt change of the load, prolonging the running time of the load at a certain power level and enhancing the power fluctuation of the load at a certain frequency, and providing experimental conditions for the design and optimization of the control strategy of the super capacitor DC/DC converter.
The main equipment module is provided with 2 groups of voltage and current acquisition cards which are used for respectively acquiring voltage and current signals of the output end of the super capacitor and the direct current bus end in real time; acquiring voltage and current signals at the output end of the super capacitor into a control system, and calculating the state of charge (SOC) of the super capacitor according to a discrete state space model; and the voltage and current signals of the direct current bus terminal and the calculated SOC of the super capacitor are used as a control strategy of the super capacitor DC/DC converter and data support is provided for the design and optimization of a photovoltaic/super capacitor energy management system.
The discrete state space model specifically comprises:
U(k)＝R1I(k)+F[SOC(k)]+v(k) (2)
wherein I (k), U (k) are current and voltage signals at the output end of the super capacitor, UC(k) The open-circuit voltage of the super capacitor at the time k, SOC (k) is the charge state of the super capacitor at the time k, UC(k +1) is the open-circuit voltage of the super capacitor at the moment of k +1, SOC (k +1) is the charge state of the super capacitor at the moment of k +1, and Q0Is the rated capacity of the super capacitor, Δ t is the acquisition step length, R1Is a super capacitor equivalent series resistance, R2Is the equivalent parallel resistance of super capacitor, C is the ideal capacitance of super capacitor, F [ SOC (k)]The state variable is a nonlinear function relation between the SOC and the terminal voltage of the super capacitorCoherence of state quantity for some non-measurable random variablesV (k) is the measurement noise at the terminal voltage of the supercapacitor.
The main equipment module and the upper computer are communicated through an Ethernet, and are connected with the upper computer module through a Lan interface, a router and a network cable of an equipment end to establish a local area network so as to realize the control of the main equipment module by the upper computer module.
The control system is internally provided with an alarm platform, the voltage of a direct current bus, the working power of a power dissipater and a direct current power supply, the state of charge (SOC) of the super capacitor and the output voltage of the super capacitor are monitored, and when any one parameter exceeds a set range, an alarm is automatically triggered and displayed on a front panel of the control system. When the control system triggers an alarm, the system protection is started immediately: the control system sends out an operation stopping instruction to the direct current power supply and the DC/DC converter at the same time; after a certain time (set to 3s in this embodiment), the control system turns off the power sink.
In this embodiment, the control system is a LabVIEW control system, and the control system has a secondary development function.
The principle of the invention is as follows: and controlling and designing a photovoltaic power generation model and an MPPT model to control the direct-current power supply through a LabVIEW control system, so that the output power of the direct-current power supply has the photovoltaic power characteristic. And a LabVIEW control system is adopted to design a load power conditioning algorithm to realize the working condition simulation of different working environments. The charge state of the super capacitor is calculated by collecting voltage and current signals of a super capacitor end and a direct current bus end in the main equipment module, and data support is provided for the control strategy and energy storage capacity optimization of the DC/DC converter and the design and optimization of a photovoltaic/super capacitor energy management system. The output power of the direct current power supply is controlled by a LabVIEW control system, a photovoltaic power generation system and an MPPT module are designed in the LabVIEW control system, and the output power signal of the direct current power supply is output to control the direct current power supply to work through the Ethernet according to the input solar radiation amount and the environment temperature, so that the simulation of the direct current power supply by the direct current power supply is realized.
The device of the invention is characterized in that: aiming at a photovoltaic power generation system based on super-capacitor energy storage, an open research platform based on a LabVIEW control system is provided, the experimental platform supports secondary development of a photovoltaic power generation model, a load power curve model, a super-capacitor control strategy and hybrid power system energy management optimization, and is suitable for experimental requirements of the photovoltaic power generation system on various different working environments.
The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a photovoltaic power generation system open experiment platform based on super capacitor energy storage which characterized in that: the system comprises a main equipment module and an upper computer module which are communicated with each other through a network; wherein,
the main equipment module comprises a direct current bus, a direct current power supply and a power dissipater are respectively connected with the direct current bus, and the super capacitor is connected with the direct current bus through a DC/DC converter;
the upper computer is provided with a control system for realizing design optimization of photovoltaic power generation working conditions, load operation working conditions and a DC/DC converter control strategy; the control system is provided with a photovoltaic power generation system model, an MPPT model and a load power conditioning algorithm, outputs the output power of the direct current power supply and the power curve of the power dissipater by inputting the solar radiation quantity, the ambient temperature and the load working condition, and transmits the output power and the power curve of the power dissipater to the main equipment module through a network to realize the control of the direct current power supply and the power dissipater; and monitoring the voltage/current of the direct current bus and the super capacitor in real time, outputting the duty ratio of the DC/DC converter through a control algorithm of the DC/DC converter designed by a control system, and controlling the DC/DC converter in the main equipment module.
2. The supercapacitor energy storage based photovoltaic power generation system openness experimental platform according to claim 1, characterized in that: the load power conditioning algorithm specifically comprises the following steps: and processing the power curve of the selected load working condition, realizing the working condition simulation of changing the instantaneous power abrupt change of the load, prolonging the running time of the load at a certain power level and enhancing the power fluctuation of the load at a certain frequency, and providing experimental conditions for the design and optimization of the control strategy of the super capacitor DC/DC converter.
3. The supercapacitor energy storage based photovoltaic power generation system openness experimental platform according to claim 1, characterized in that: the main equipment module is provided with 2 groups of voltage and current acquisition cards which are used for respectively acquiring voltage and current signals of the output end of the super capacitor and the direct current bus end in real time;
acquiring voltage and current signals at the output end of the super capacitor into a control system, and calculating the state of charge (SOC) of the super capacitor according to a discrete state space model;
and the voltage and current signals of the direct current bus terminal and the calculated SOC of the super capacitor are used as a control strategy of the super capacitor DC/DC converter and data support is provided for the design and optimization of a photovoltaic/super capacitor energy management system.
4. The supercapacitor energy storage based photovoltaic power generation system openness experimental platform according to claim 3, characterized in that: the discrete state space model specifically comprises:
U(k)＝R1I(k)+F[SOC(k)]+v(k) (2)
wherein I (k), U (k) are current and voltage signals at the output end of the super capacitor, UC(k) The open-circuit voltage of the super capacitor at the time k, SOC (k) is the charge state of the super capacitor at the time k, UC(k +1) is the open-circuit voltage of the super capacitor at the moment of k +1, SOC (k +1) is the charge state of the super capacitor at the moment of k +1, and Q0Is the rated capacity of the super capacitor, Δ t is the acquisition step length, R1Is a super capacitor equivalent series resistance, R2Is the equivalent parallel resistance of super capacitor, C is the ideal capacitance of super capacitor, F [ SOC (k)]The state variable is a nonlinear function relation between the SOC and the terminal voltage of the super capacitor V (k) is the measurement noise of the voltage across the supercapacitor, which is the disturbance of some non-measurable random variable to the state quantity.
5. The supercapacitor energy storage based photovoltaic power generation system openness experimental platform according to claim 1, characterized in that: the main equipment module and the upper computer are communicated through an Ethernet, and are connected with the upper computer module through a Lan interface, a router and a network cable of an equipment end to establish a local area network so as to realize the control of the main equipment module by the upper computer module.
6. The supercapacitor energy storage based photovoltaic power generation system openness experimental platform according to claim 1, characterized in that: the control system is internally provided with an alarm platform, the voltage of a direct current bus, the working power of a power dissipater and a direct current power supply, the state of charge (SOC) of the super capacitor and the output voltage of the super capacitor are monitored, and when any one parameter exceeds a set range, an alarm is automatically triggered and displayed on a front panel of the control system.
7. The supercapacitor energy storage based photovoltaic power generation system openness experimental platform according to claim 6, characterized in that: when the control system triggers an alarm, the system protection is started immediately: the control system sends out an operation stopping instruction to the direct current power supply and the DC/DC converter at the same time; after a certain time, the control system turns off the power dissipater.
8. The supercapacitor energy storage based photovoltaic power generation system openness experimental platform according to any one of claims 1 to 7, characterized in that: the control system is a LabVIEW control system.
9. The supercapacitor energy storage based photovoltaic power generation system openness experimental platform according to any one of claims 7, characterized in that: the certain time is 3 s.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161859A (en) * | 2019-05-28 | 2019-08-23 | 武汉理工大学 | A kind of waste heat comprehensive utilization system adaptive controller peculiar to vessel and method |
| CN110380439A (en) * | 2019-08-05 | 2019-10-25 | 武汉理工大学 | Grid-connected energy management apparatus peculiar to vessel based on super capacitor energy-storage |
| CN110829564A (en) * | 2019-12-06 | 2020-02-21 | 江苏科技大学 | Super capacitor energy management system based on passenger ferry |
| CN111392017A (en) * | 2020-04-17 | 2020-07-10 | 武汉理工大学 | Multi-energy management system of diesel-electric hybrid power ship |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012161338A1 (en) * | 2011-05-26 | 2012-11-29 | 日清紡メカトロニクス株式会社 | Solar simulator, solar cell characteristic measurement method, and program |
| CN102981125A (en) * | 2012-11-30 | 2013-03-20 | 山东省科学院自动化研究所 | SOC (Stress Optical Coefficient) estimation method for power batteries based on RC (Remote Control) equivalent model |
| US20130166043A1 (en) * | 2011-07-20 | 2013-06-27 | Nec Laboratories America, Inc. | Optimal energy management of a microgrid system using multi-objective optimization |
| CN203481919U (en) * | 2013-07-23 | 2014-03-12 | 国家电网公司 | Microgrid experimental platform capable of being automatically and seamlessly switched between grid-connected mode and grid-isolated mode |
| CN105373009A (en) * | 2015-11-12 | 2016-03-02 | 中国人民解放军国防科学技术大学 | Renewable energy system simulation test and semi-physical simulation system |
| CN207442466U (en) * | 2017-11-01 | 2018-06-01 | 北京德意新能电气有限公司 | A kind of alternating current-direct current intelligence control system for direct-current grid experiment porch |
| US20180373827A1 (en) * | 2012-03-23 | 2018-12-27 | Power Analytics Corporation | Systems and methods for model-based solar power management |
-
2019
- 2019-01-25 CN CN201910073657.3A patent/CN109660204A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012161338A1 (en) * | 2011-05-26 | 2012-11-29 | 日清紡メカトロニクス株式会社 | Solar simulator, solar cell characteristic measurement method, and program |
| US20130166043A1 (en) * | 2011-07-20 | 2013-06-27 | Nec Laboratories America, Inc. | Optimal energy management of a microgrid system using multi-objective optimization |
| US20180373827A1 (en) * | 2012-03-23 | 2018-12-27 | Power Analytics Corporation | Systems and methods for model-based solar power management |
| CN102981125A (en) * | 2012-11-30 | 2013-03-20 | 山东省科学院自动化研究所 | SOC (Stress Optical Coefficient) estimation method for power batteries based on RC (Remote Control) equivalent model |
| CN203481919U (en) * | 2013-07-23 | 2014-03-12 | 国家电网公司 | Microgrid experimental platform capable of being automatically and seamlessly switched between grid-connected mode and grid-isolated mode |
| CN105373009A (en) * | 2015-11-12 | 2016-03-02 | 中国人民解放军国防科学技术大学 | Renewable energy system simulation test and semi-physical simulation system |
| CN207442466U (en) * | 2017-11-01 | 2018-06-01 | 北京德意新能电气有限公司 | A kind of alternating current-direct current intelligence control system for direct-current grid experiment porch |
Non-Patent Citations (3)
| Title |
|---|
| PHATIPHAT THOUNTHONG: "Model Based-Energy Control of a Solar Power Plant With a Supercapacitor for Grid-Independent Applications", 《IEEE TRANSACTIONS ON ENERGY CONVERSION》 * |
| 和树海 等: "基于船舶电力系统的光伏并网发电实验平台设计及评价", 《船舶工程》 * |
| 潘林: "基于超级电容器储能的太阳能光伏发电系统的应用研究", 《中国优秀硕士学位论文全文数据库(电子期刊) 2017年工程科技Ⅱ辑》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161859A (en) * | 2019-05-28 | 2019-08-23 | 武汉理工大学 | A kind of waste heat comprehensive utilization system adaptive controller peculiar to vessel and method |
| CN110380439A (en) * | 2019-08-05 | 2019-10-25 | 武汉理工大学 | Grid-connected energy management apparatus peculiar to vessel based on super capacitor energy-storage |
| CN110380439B (en) * | 2019-08-05 | 2022-11-29 | 武汉理工大学 | Marine photovoltaic grid-connected energy management device based on super capacitor energy storage |
| CN110829564A (en) * | 2019-12-06 | 2020-02-21 | 江苏科技大学 | Super capacitor energy management system based on passenger ferry |
| CN110829564B (en) * | 2019-12-06 | 2024-05-03 | 江苏科技大学 | Super capacitor energy management system based on bus ferry |
| CN111392017A (en) * | 2020-04-17 | 2020-07-10 | 武汉理工大学 | Multi-energy management system of diesel-electric hybrid power ship |
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Application publication date: 20190419 |