CN114560067A - Intelligent new energy ship power platform system and control method - Google Patents

Intelligent new energy ship power platform system and control method Download PDF

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Publication number
CN114560067A
CN114560067A CN202210236201.6A CN202210236201A CN114560067A CN 114560067 A CN114560067 A CN 114560067A CN 202210236201 A CN202210236201 A CN 202210236201A CN 114560067 A CN114560067 A CN 114560067A
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China
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energy
module
power
control module
ship
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CN202210236201.6A
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Chinese (zh)
Inventor
欧阳剑
洪晔
郑振兴
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Guangdong Polytechnic Normal University
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Guangdong Polytechnic Normal University
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Priority to CN202210236201.6A priority Critical patent/CN114560067A/en
Publication of CN114560067A publication Critical patent/CN114560067A/en
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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
    • B63H21/21—Control means for engine or transmission, specially adapted for use on marine vessels
    • 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
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • 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
    • B63H21/21—Control means for engine or transmission, specially adapted for use on marine vessels
    • B63H2021/216—Control means for engine or transmission, specially adapted for use on marine vessels using electric control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J2003/001—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam
    • B63J2003/002—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam by using electric power
    • B63J2003/003—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam by using electric power using photovoltaic power generation, e.g. using solar panels

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention relates to an intelligent new energy ship power platform system and a control method thereof, wherein the system comprises the following steps: the device comprises a driver, a ship master control module, a driving control module, a high-voltage control module, an energy power module, an energy supplement module, a steering engine module and an auxiliary power supply, wherein the driving control module, the high-voltage control module, the energy power module, the energy supplement module, the steering engine module and the auxiliary power supply are connected with the ship master control module; the driver is connected with the drive control module; the driving control module is connected with the energy power module; the energy power module and the energy supplement module are both connected with the high-voltage control module; the energy power module is used for providing energy power for the driving control module; the energy supplementing module is used for providing energy for the energy power module; and the auxiliary power supply is used for supplying power to each low-voltage module in the ship. The power platform system comprises multiple energy supply devices, can realize flexible configuration of multiple power energy sources, and can ensure sufficient energy sources in the operation process of the power platform system, thereby ensuring longer endurance time of the power platform system and improving the application universality of the power platform system.

Description

Intelligent new energy ship power platform system and control method
Technical Field
The invention relates to the field of intelligent new energy ship power platform systems, in particular to an intelligent new energy ship power platform system and a control method.
Background
At present, a series of problems of large engine noise, serious exhaust emission, pollution to inland rivers or surrounding water areas and the like generally exist in widely used internal combustion power ships. The intelligent new energy ship is the most advanced, most efficient and most environment-friendly ship in the world at present, has no environmental pollution caused by emission, no noise and vibration caused by gears, no water flow noise, no sealing and oil leakage caused by hydraulic and lubricating systems and the like. As the discharge control areas of the Bohai and the Bohai are about to be implemented in coastal areas of China, the discharge control requirements of ships can be met only by using clean energy, new energy and the like in order to enable the ships to meet the discharge requirements of the control areas. And also has great significance for carbon peak reaching and carbon neutralization. Therefore, it is an urgent need to provide a power platform capable of improving the overall use efficiency of a ship. Therefore, the invention provides an intelligent new energy ship power platform system and a control method.
Disclosure of Invention
The invention aims to provide an intelligent new energy ship power platform system and a control method thereof.
In order to achieve the purpose, the invention provides the following scheme:
an intelligent new energy vessel power platform system, comprising: the device comprises a driver, a ship master control module, and a driving control module, a high-voltage control module, an energy power module, an energy supplement module, a steering engine module and an auxiliary power supply which are connected with the ship master control module;
the driver is connected with the drive control module and used for receiving a drive command of the drive control module to drive the ship to propel;
the drive control module is connected with the energy power module;
the energy power module and the energy supplement module are both connected with the high-voltage control module;
the energy power module is used for providing energy power for the drive control module;
the energy supplementing module is used for providing energy for the energy power module;
the high-voltage control module is used for ensuring the safety of a circuit between the energy power module and the energy supplement module;
the steering engine module is used for controlling the direction and the speed of the ship;
and the auxiliary power supply is used for supplying power to each low-voltage module in the ship.
Optionally, the system further comprises an intelligent networking module connected with the ship general control module; the intelligent networking module is used for carrying out data communication and interaction with the ground control system and the adjacent ships.
Optionally, the system further comprises a navigation positioning module connected with the ship general control module; the navigation and positioning module is used for identifying and positioning the position of the ship in the water area.
Optionally, the system further comprises a signal acquisition interface circuit connected with the ship general control module; the signal acquisition interface circuit is used for acquiring information of each module connected with the ship master control module.
Optionally, the system further comprises a digital instrument module connected with the ship master control module, and the digital instrument module is used for displaying various data in the running process of the ship.
Optionally, the system further comprises an energy management module integrated within the energy power module; the energy management module is used for controlling energy in the energy power module.
Optionally, the system further comprises a DC/DC converter; and the DC/DC converter is connected with the energy power module and the drive control module and is used for converting high voltage in the energy power module into low voltage.
Optionally, the auxiliary power supply is connected to the energy power module via the DC/DC converter.
A control method of an intelligent new energy ship power platform system comprises the following steps:
acquiring residual energy of an energy power module;
judging whether the current residual energy is more than or equal to energy required by normal operation of the power platform system or not to obtain a first judgment result;
when the first judgment result is yes, starting the power platform system;
when the first judgment result is negative, performing energy supplement on the energy power module, continuously waiting for a first preset time, and returning to the step of judging whether the current residual energy is more than or equal to the energy required by the normal operation of the power platform system;
obtaining the current remaining energy of the energy power module;
judging whether the current residual energy is larger than a first preset percentage of the total energy or not to obtain a second judgment result;
when the second judgment result is yes, continuing normal operation of the power platform system, and returning to the step of judging whether the current residual energy is greater than a first preset percentage of the total energy;
when the second judgment result is negative, performing energy supplement on the energy power module, reducing the power output of the driver, and entering an energy-saving mode;
acquiring the current residual energy of the energy power module;
judging whether the current residual energy is smaller than a second preset percentage of the total energy or not to obtain a third judgment result;
when the third judgment result is yes, continuing to supplement energy to the energy power module, and reducing power on the basis of the reduced power of the driver;
if the third judgment result is negative, returning to the step of judging whether the current residual energy is larger than a second preset percentage of the total energy;
acquiring current residual energy of the energy power module;
judging whether the current residual energy is smaller than a third preset percentage of the total energy or not to obtain a fourth judgment result;
when the fourth judgment result is yes, continuing to supplement energy to the energy power module, and stopping power output of the driver;
and if the fourth judgment result is negative, returning to the step of judging whether the current residual energy is smaller than a third preset percentage of the total energy.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention provides an intelligent new energy ship power platform system and a control method thereof, wherein the system comprises: the device comprises a driver, a ship master control module, and a driving control module, a high-voltage control module, an energy power module, an energy supplement module, a steering engine module and an auxiliary power supply which are connected with the ship master control module; the driver is connected with the drive control module and used for receiving a drive command of the drive control module to drive the ship to propel; the drive control module is connected with the energy power module; the energy power module and the energy supplement module are both connected with the high-voltage control module; the energy power module is used for providing energy power for the drive control module; the energy supplementing module is used for providing energy for the energy power module; the high-voltage control module is used for ensuring the safety of a circuit between the energy power module and the energy supplement module; the steering engine module is used for controlling the direction and the speed of the ship; and the auxiliary power supply is used for supplying power to each low-voltage module in the ship. The power platform system comprises the energy power module, the energy supplement module and the auxiliary power supply, can realize flexible configuration of various power energy sources, and can ensure sufficient energy sources in the operation process of the power platform system, thereby ensuring longer endurance time of the power platform system and improving the application universality of the power platform system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a block diagram of an intelligent new energy vessel power platform system provided in embodiment 1 of the present invention;
fig. 2 is a block diagram of an intelligent new energy ship communication network and an environment sensing subsystem provided in embodiment 1 of the present invention;
fig. 3 is a flowchart of a control method of the intelligent new energy vessel power platform system according to embodiment 2 of the present invention.
Reference numerals:
1-driver 1; 2-a master control module 2; 3-driving a control module; 4-a high voltage control module; 5-an energy power module; 6-energy supplement module; 7-a steering engine module; 8-auxiliary power supply; 9-intelligent networking module; 10-a navigation positioning module; 11-a signal acquisition interface circuit; 12-a digital instrumentation module; 13-DC/DC converter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention aims to provide an intelligent new energy ship power platform system and a control method thereof.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1
As shown in fig. 1, the present embodiment provides an intelligent new energy ship power platform system, including: the device comprises a driver 1, a master control module 2, and a driving control module 3, a high-voltage control module 4, an energy power module 5, an energy supplement module 6, a steering engine module 7 and an auxiliary power supply 8 which are connected with the master control module 2;
the intelligent new energy ship master control module 2 is connected with each module through a communication bus and used for sending control signals; the intelligent new energy ship master control module 2 is positioned in a control center of the whole ship, performs information interaction with other systems through a navigation positioning and intelligent networking module 9 externally, and is connected with other modules of the ship internally through a communication bus for sending and collecting control signals;
the driver 1 is connected with the driving control module 3 and used for receiving a driving command of the driving control module 3 to drive the ship to propel; the driver 1 can be a common shaft electric propeller or a brand new shaft-free electric propeller;
the drive control module 3 is connected with the energy power module 5;
the drive control module 3 is connected with the master control module 2 through a communication bus to receive a control command, is connected with the energy power module 5 through a power line to receive energy power, and is connected with the driver 1 through a mechanical transmission mechanism;
the energy power module 5 and the energy supplement module 6 are both connected with the high-voltage control module 4, and the drive control module 3 is matched with the driver 1 for use;
the energy power module 5 is used for providing energy power for the drive control module 3; the energy power module 5 also provides energy to the other modules of the power platform system.
The energy power module 5 is connected with the master control module 2 through a communication bus to receive a control command, is connected with the drive control module 3 through a power line to provide power supply, and is connected with the energy supplement module 6 through the high-voltage control module 4 to receive energy supplement;
the energy power module 5 can be a current mainstream lithium ion power battery module, a fuel battery module or a mixture of multiple energy forms, and meanwhile, a solar energy and wind energy system can be arranged on the top of the ship to supplement the energy of the auxiliary power supply 8; the lithium ion power battery is used as a power supply, and parameters such as the capacity, the voltage and the like of the battery pack can be configured according to the size, the navigational speed, the endurance mileage and the user requirement of the ship;
the system further comprises an energy management module integrated within the energy power module 5; the energy management module is used for managing and controlling energy in the energy power module 5. The energy management module is matched with the energy power module 5 for use, for example: the energy power module 5 selects a lithium ion power battery module, and the module is matched with a power battery management system;
the energy supplementing module 6 is used for providing energy for the energy power module 5;
the energy supplement module 6 can be a self-contained energy generation device of the ship or an external energy supplement device; the module is matched with the energy power module 5 for use, for example, a lithium ion power battery module is selected as a power source, and the energy supplement system can be a direct current/alternating current charger or a range extender; the fuel cell is selected as the energy power module 5, and the energy supplement module 6 can be a fuel storage tank.
The high-voltage control module 4 is used for protecting the safety of a circuit between the energy power module 5 and the energy supplement module 6;
the high-voltage control module 4 is connected with the master control module 2 through a communication bus to receive a control command, is connected with the energy supplementing module 6 and the energy power module 5 through energy power lines, and is connected with the energy power module 5 and the drive control module 3 through the energy power lines; the high-voltage system mainly ensures the safety of a high-voltage circuit and comprises the functions of insulation detection, pre-charging, safety protection and the like.
The steering engine module 7 is used for controlling the direction and the speed of the ship;
and the auxiliary power supply 8 is used for supplying power to each low-voltage module in the ship.
The system also comprises an intelligent networking module 9 connected with the master control module 2; the intelligent networking module 9 is used for data communication and interaction with a ground control system and an adjacent ship.
The system also comprises a navigation positioning module 10 connected with the master control module 2; the navigation and positioning module 10 is used to identify and locate the position of the vessel in the water. The navigation system can select a Beidou system or a GPS system.
The system also comprises a signal acquisition interface circuit 11 connected with the master control module 2; the signal acquisition interface circuit 11 is used for acquiring information of each module connected with the master control module 2. The signal acquisition interface circuit 11 is used for summarizing interface circuits among the master control module 2, other modules and the discrete sensors;
the system also comprises a digital instrument module 12 connected with the master control module 2, wherein the digital instrument module is used for displaying various data in the running process of the ship. The digital instrument module 12 displays various data information required by the operation of the ship and is connected with the master control module 2 through a communication bus; the digital instrument can distinguish the contents of several parts, the unmodified information includes several data information displayed in the normal operation of ship, and the modified part may be the parameter setting of necessary module or the control of life entertainment system.
The system further comprises a DC/DC converter 13; the DC/DC converter 13 is connected to the energy power module 5 and the driving control module 3, and is configured to convert a high voltage in the energy power module 5 into a low voltage.
The DC/DC converter 13 converts the high voltage in the energy power module 5 into low voltage through an energy power line for the auxiliary power supply 8 and other modules to use;
the auxiliary power supply 8 is connected to the energy power module 5 via the DC/DC converter 13.
The DC/DC converter 13 converts the high voltage in the energy power module 5 into low voltage through the energy power line for the auxiliary power supply 8 and other modules to use, and the output end can set the output voltage of various voltage levels such as 12V, 24V, 48V, etc. according to the use requirement.
The intelligent new energy ship power platform system in the embodiment can further comprise an intelligent new energy ship communication network and an environment sensing subsystem, as shown in fig. 2, the subsystem is composed of a control module, a big dipper/GPS navigation positioning module (navigation positioning module 10), an intelligent environment sensing module, an intelligent internet module (intelligent internet module 9) and the like, and is interconnected with the master control module 2, so that navigation route planning can be realized, and functions of intelligent obstacle avoidance, safe flexible berthing, automatic driving control and the like can be realized.
The control module mainly comprises a special industrial personal computer and is used for controlling the operation of the automatic auxiliary driving system.
The navigation positioning module mainly comprises a high-precision differential Beidou/GPS positioning module and a high-precision 9-dimensional electronic compass module and is mainly used for acquiring the position and the posture of a ship.
The intelligent environment perception module mainly comprises a long-distance millimeter wave radar detection module, supports two measurement modes of long distance and short distance, has the farthest detection distance of 250 meters and the maximum horizontal angle of +/-60 degrees, and is mainly used for detecting obstacles around the sailing of ships.
The intelligent networking module mainly comprises a remote wireless data transmission module and a 4G/5G communication module (which can be selected), and adopts a dual communication channel: the wireless data transmission module has the maximum communication distance of 6.5 kilometers and can provide stable key data transmission; the 4G/5G communication module provides daily communication. The system is mainly used for communication and control between an automatic auxiliary driving system and a ship master control module 2, and communication between ships and ship service platforms and between ships and ships.
Compared with the prior art, the power platform system of the embodiment has the following advantages and beneficial effects:
1. the integration of the intelligent new energy power platform system for the ship is realized, and the large-scale and batch production and ship loading of the ship are facilitated;
2. the flexible configuration and the modularized combined application of various power energy sources of the intelligent new energy ship are realized;
3. the control of the integrity and the comprehensive system of the intelligent new energy ship power system is realized, and the improvement of the energy utilization efficiency is facilitated;
4. the intelligent new energy ship is realized, and the intelligent operation, management, communication and positioning and networking are realized, so that the intelligent new energy ship conforms to the technical development trend.
Example 2
As shown in fig. 3, the embodiment provides a control method for an intelligent new energy vessel power platform system, including:
acquiring residual energy of the energy power module 5;
judging whether the current residual energy is more than or equal to energy required by normal operation of the power platform system or not to obtain a first judgment result;
when the first judgment result is yes, starting the power platform system;
when the first judgment result is negative, performing energy supplement on the energy power module 5, and after continuously waiting for a first preset time, returning to the step of judging whether the current residual energy is more than or equal to the energy required by the normal operation of the power platform system;
acquiring the current residual energy of the energy power module 5;
judging whether the current residual energy is larger than a first preset percentage of the total energy or not to obtain a second judgment result; the value of the first predetermined percentage is determined by the requirement and may be set to 30%, for example.
When the second judgment result is yes, the power platform system normally operates, and the step of 'judging whether the current residual energy is larger than a first preset percentage of the total energy' is returned;
when the second judgment result is negative, performing energy supplement on the energy power module 5, reducing the power output of the driver 1, and entering an energy-saving mode;
acquiring the current residual energy of the energy power module 5;
judging whether the current residual energy is smaller than a second preset percentage of the total energy or not to obtain a third judgment result; the value of the second predetermined percentage may be determined according to requirements and may be set to 10%, for example.
When the third judgment result is yes, continuing to supplement energy to the energy power module 5, and reducing power on the basis of the reduced power of the driver 1;
if the third judgment result is negative, returning to the step of judging whether the current residual energy is larger than a first preset percentage of the total energy;
acquiring the current residual energy of the energy power module 5;
judging whether the current residual energy is smaller than a third preset percentage of the total energy or not to obtain a fourth judgment result; the value of the third predetermined percentage may be determined according to requirements and may be set to 5%, for example.
When the fourth judgment result is yes, continuing to supplement energy to the energy power module 5, and stopping power output of the driver 1;
and if the fourth judgment result is negative, returning to the step of judging whether the current residual energy is smaller than a second preset percentage of the total energy.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (9)

1. The utility model provides an intelligence new forms of energy boats and ships power platform system which characterized in that includes: the device comprises a driver, a ship master control module, and a driving control module, a high-voltage control module, an energy power module, an energy supplement module, a steering engine module and an auxiliary power supply which are connected with the ship master control module;
the driver is connected with the drive control module and used for receiving a drive command of the drive control module to drive the ship to propel;
the driving control module is connected with the energy power module;
the energy power module and the energy supplement module are both connected with the high-voltage control module;
the energy power module is used for providing energy power for the drive control module;
the energy supplementing module is used for providing energy for the energy power module;
the high-voltage control module is used for ensuring the safety of a circuit between the energy power module and the energy supplement module;
the steering engine module is used for controlling the direction and the speed of the ship;
and the auxiliary power supply is used for supplying power to each low-voltage module in the ship.
2. The system of claim 1, further comprising an intelligent networking module connected to the vessel turnkey module; the intelligent networking module is used for carrying out data communication and interaction with the ground control system and the adjacent ship.
3. The system of claim 1, further comprising a navigation and positioning module connected to the vessel turnkey module; the navigation and positioning module is used for identifying and positioning the position of the ship in the water area.
4. The system of claim 1, further comprising a signal acquisition interface circuit connected to the vessel turnkey module; the signal acquisition interface circuit is used for acquiring information of each module connected with the ship master control module.
5. The system of claim 1, further comprising a digital instrumentation module connected to the vessel general control module, the digital instrumentation module being configured to display various data during the operation of the vessel.
6. The system of claim 1, further comprising an energy management module integrated within the energy power module; the energy management module is used for controlling energy in the energy power module.
7. The system of claim 1, further comprising a DC/DC converter; and the DC/DC converter is connected with the energy power module and the drive control module and is used for converting high voltage in the energy power module into low voltage.
8. The system of claim 1, wherein the auxiliary power source is coupled to the energy power module through the DC/DC converter.
9. A control method of an intelligent new energy ship power platform system is characterized by comprising the following steps:
acquiring residual energy of an energy power module;
judging whether the current residual energy is more than or equal to energy required by normal operation of the power platform system or not to obtain a first judgment result;
when the first judgment result is yes, starting the power platform system;
when the first judgment result is negative, performing energy supplement on the energy power module, continuously waiting for a preset time, and returning to the step of judging whether the current residual energy is more than or equal to the energy required by the normal operation of the power platform system;
obtaining the current remaining energy of the energy power module;
judging whether the current residual energy is larger than a first preset percentage of the total energy or not to obtain a second judgment result;
when the second judgment result is yes, the power platform system normally operates, and the step of 'judging whether the current residual energy is larger than a first preset percentage of the total energy' is returned;
when the second judgment result is negative, performing energy supplement on the energy power module, reducing the power output of the driver, and entering an energy-saving mode;
acquiring the current residual energy of the energy power module;
judging whether the current residual energy is smaller than a second preset percentage of the total energy or not to obtain a third judgment result;
when the third judgment result is yes, continuing to supplement energy to the energy power module, and reducing power on the basis of the reduced power of the driver;
if the third judgment result is negative, returning to the step of judging whether the current residual energy is larger than a first preset percentage of the total energy;
acquiring the current residual energy of the energy power module;
judging whether the current residual energy is smaller than a third preset percentage of the total energy or not to obtain a fourth judgment result;
when the fourth judgment result is yes, continuing to supplement energy to the energy power module, and stopping power output of the driver;
and if the fourth judgment result is negative, returning to the step of judging whether the current residual energy is smaller than a second preset percentage of the total energy.
CN202210236201.6A 2022-03-11 2022-03-11 Intelligent new energy ship power platform system and control method Pending CN114560067A (en)

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CN113998090A (en) * 2021-12-06 2022-02-01 国网智慧能源交通技术创新中心(苏州)有限公司 Power configuration system of battery power ship and ship

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CN106828853A (en) * 2017-04-07 2017-06-13 上海振华重工(集团)股份有限公司 A kind of ship power supply system
JP6405021B1 (en) * 2017-10-16 2018-10-17 ジャパンマリンユナイテッド株式会社 Ship propulsion system control method, ship propulsion system control device, and ship equipped with this control device
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Application publication date: 20220531