CN-121984126-A - Energy management scheduling method and system for formation vehicle-mounted power interconnection system

CN121984126ACN 121984126 ACN121984126 ACN 121984126ACN-121984126-A

Abstract

The invention provides an energy management scheduling method and system of a formation vehicle-mounted power interconnection system, which belong to the technical field of formation vehicle-mounted power interconnection systems and comprise the steps of constructing an energy management and scheduling model of the formation vehicle-mounted power interconnection system by defining objects, predicates, functions and actions to serve as field description files, constructing problem description files of energy management scheduling according to pre-time window information, system state information, configuration information, task information, objective functions and field description files of the formation vehicle-mounted power interconnection system, and adopting an improved snake optimization algorithm under the condition of meeting time requirements and energy constraint and carrying out reasoning based on the objective functions to obtain an action set of the micro-grid and the equipment to form an energy management scheduling scheme of the formation vehicle-mounted power interconnection system.

Inventors

CHEN KEWEI
WEI SHUGUANG
YUAN DONG
LI JIAQI
ZHANG YUNYIN
ZHANG JIAXI
XU FEIFAN

Assignees

中国人民解放军陆军兵种大学

Dates

Publication Date: 20260505
Application Date: 20260123

Claims (8)

1. The energy management scheduling method for the formation vehicle-mounted power interconnection system is characterized by comprising the following steps of: the modeling framework based on PDDL constructs an energy management and scheduling model of the formation vehicle-mounted power interconnection system by defining objects, predicates, functions and actions to be used as a domain description file; the method comprises the steps of taking the working efficiency, the service life, the new energy utilization rate and the fuel consumption rate of a formation vehicle-mounted power interconnection system as multiple targets, and weighting to obtain an objective function; Constructing a PDDL problem description file of energy management scheduling according to the pre-time window information, the system state information, the configuration information, the task information, the objective function and the field description file of the formation vehicle-mounted power interconnection system; According to PDDL problem description files, the current states of the micro-grid and the equipment and actions taken, under the condition of meeting time requirements and energy constraint conditions, an improved snake optimizing algorithm is adopted, reasoning is carried out based on an objective function, and an action set of the micro-grid and the equipment is obtained to form a formation vehicle-mounted power interconnection system energy management scheduling scheme, wherein the improved snake optimizing algorithm introduces a position updating mechanism of a coral reef optimizing algorithm and a krill swarm algorithm in mating modes of an exploration stage and a development stage of the original snake optimizing algorithm.
2. The method of claim 1, wherein the task information of the formation on-board electrical interconnection system includes task identification, task type, task object, duration, priority, and utility value.
3. The method for energy management scheduling of a fleet vehicle-mounted power interconnection system according to claim 1, wherein the obtaining of the configuration information and the system status information comprises the steps of: Determining configuration information according to the micro-grid and equipment basic information in the formation vehicle-mounted power interconnection system; and determining system state information according to the states of the micro-grid and the equipment, the electric energy use condition, the duration time of each task information and the electric energy use predicted value thereof.
4. The energy management scheduling method of a formation on-board power interconnection system according to claim 1, wherein the acquisition of the preliminary time window information includes the steps of: and determining the pre-time window information according to a pre-available time window set of each task in the formation vehicle-mounted power interconnection system.
5. The method of energy management scheduling of a fleet on-board electrical power interconnection system of claim 1, wherein the location update of the exploration phase of the improved snake optimization algorithm comprises the steps of: the updated formulas of the positions of the male snake individuals and the female snake individuals after improvement are as follows: ; ; wherein: For the male position of the t +1 iteration, Female positions of the t+1st iteration are two individuals of the action set of the optimal micro-grid and the equipment after the t+1st iteration in the exploration phase; Random is a random number in the range of [0,1 ]; Ability to find food for males; the position of the female for the randomly selected t-th iteration; the ability to find food for females; The position of the individual snake for the t-th iteration; The optimal position of the snake individual for the t-th iteration, i.e., the food position; 、 Is a random number in the range of [0, 1]; the worst position of the individual snake for the t-th iteration; ; wherein: Is the random coefficient of the individual snake; k is the cross constant of the individual snakes; ; wherein: Is the effective coefficient of the individual snake; is a random number between 0, 1.
6. The energy management scheduling method of a formation on-board power interconnection system of claim 5, wherein the location update formula in mating mode at the development stage of the improved snake optimization algorithm is: ; ; wherein: The position of the ith male for the t +1 iteration, The position of the ith female of the (t+1) th iteration is two individuals of the action set of the optimal micro-grid and the device after the (t+1) th iteration of the mating mode; The position of the ith male for the t-th iteration; The position of the ith female for the t-th iteration, rand is a random number in the range of [0,1 ]; And Mating ability divided into male and female; 、 is a random number in the range of 0, 1.
7. A design system of an open highly flexible formation on-board electrical interconnection system, the system comprising: the configuration data manager is used for storing configuration information of the formation vehicle-mounted power interconnection system; The state data manager is used for storing the states of the micro-grid and the equipment, the electric energy use condition, the duration time of each task information and the electric energy use estimated value thereof and generating state information; the objective function manager is used for weighting and obtaining an objective function by taking the working efficiency, the service life, the new energy utilization rate and the fuel consumption rate of the formation vehicle-mounted power interconnection system as multiple targets; the field description file generator is used for constructing an energy management and scheduling model of the formation vehicle-mounted power interconnection system by defining objects, predicates, functions and actions to serve as a field description file; The pre-time window manager is configured to, the method comprises the steps of determining pre-time window information according to a pre-available time window set of each task in a formation vehicle-mounted power interconnection system; the problem description file generator is used for constructing a problem description file of energy management scheduling according to the pre-time window information, the system state information, the configuration information, the task information, the objective function and the field description file of the formation vehicle-mounted power interconnection system; The energy management and dispatcher is used for adopting an improved snake optimizing algorithm under the condition of meeting time requirements and energy constraint and reasoning based on an objective function according to the problem description file, the field description file, the current state of the micro-grid and the equipment and the actions taken by the micro-grid and the equipment to obtain an action set of the micro-grid and the equipment to form an energy management and dispatching scheme of the formation vehicle-mounted power interconnection system, wherein the improved snake optimizing algorithm introduces a position updating mechanism of a coral reef optimizing algorithm and a krill swarm algorithm in mating modes of the original snake optimizing algorithm in the exploration stage and the development stage.
8. The fleet on-board electrical interconnection system energy management scheduling system of claim 7, further comprising: the task manager is used for storing and updating target task information of the energy management and scheduling scheme automatic generation system of the formation vehicle-mounted power interconnection system, temporarily retaining or deleting subtasks with lower priority when the subtasks conflict, and automatically executing rescheduling until the system generates a new scheduling scheme; The task manager uses the task set with high feasibility for adjusting the new task set as the input information of the problem description file generator to generate a new problem description file, and the new scheduling scheme is automatically generated by the system executing rescheduling no matter the subtasks are temporarily reserved or deleted.

Description

Energy management scheduling method and system for formation vehicle-mounted power interconnection system Technical Field The invention relates to the technical field of formation vehicle-mounted power interconnection systems, in particular to an energy management scheduling method and system of a formation vehicle-mounted power interconnection system. Background The formation vehicle-mounted power interconnection system consists of a plurality of platform vehicle-mounted micro-grids in the formation, wherein an inter-vehicle power interconnection mode based on wired/wireless composite transmission is adopted among the platforms, and the formation vehicle-mounted power interconnection system has a flexible topology framework and can realize dynamic networking and flexible access/disconnection of other platforms in the formation. The working efficiency of the formation vehicle-mounted power interconnection system is directly influenced by the advantages and disadvantages of the energy management method. In the face of complex application scenes, the prior art lacks a unified energy management scheduling method, so how to research an efficient energy management method for a formation vehicle-mounted power interconnection system is a critical problem which needs to be solved. Disclosure of Invention The invention provides an energy management scheduling method for a formation vehicle-mounted power interconnection system, which can be used for rapidly generating an efficient energy management scheduling method for the formation vehicle-mounted power interconnection system. The method specifically comprises the following steps: the modeling framework based on PDDL constructs an energy management and scheduling model of the formation vehicle-mounted power interconnection system by defining objects, predicates, functions and actions to be used as a domain description file; the method comprises the steps of taking the working efficiency, the service life, the new energy utilization rate and the fuel consumption rate of a formation vehicle-mounted power interconnection system as multiple targets, and weighting to obtain an objective function; Constructing a PDDL problem description file of energy management scheduling according to the pre-time window information, the system state information, the configuration information, the task information, the objective function and the field description file of the formation vehicle-mounted power interconnection system; According to PDDL problem description files, the current states of the micro-grid and the equipment and actions taken, under the condition of meeting time requirements and energy constraint conditions, an improved snake optimizing algorithm is adopted, reasoning is carried out based on an objective function, and an action set of the micro-grid and the equipment is obtained to form a formation vehicle-mounted power interconnection system energy management scheduling scheme, wherein the improved snake optimizing algorithm introduces a position updating mechanism of a coral reef optimizing algorithm and a krill swarm algorithm in mating modes of an exploration stage and a development stage of the original snake optimizing algorithm. Preferably, the task information of the formation on-board power interconnection system includes task identification, task type, task object, duration, priority and utility value. Preferably, the acquiring of the configuration information and the system state information includes the steps of: Determining configuration information according to the micro-grid and equipment basic information in the formation vehicle-mounted power interconnection system; and determining system state information according to the states of the micro-grid and the equipment, the electric energy use condition, the duration time of each task information and the electric energy use predicted value thereof. Preferably, the acquiring of the pre-time window information includes the steps of: Determining pre-time window information according to a pre-available time window set of each task in the formation vehicle-mounted power interconnection system; preferably, the position update of the exploration phase of the improved snake optimization algorithm comprises the steps of: the updated formulas of the positions of the male snake individuals and the female snake individuals after improvement are as follows: ; ; wherein: For the male position of the t +1 iteration, Female positions of the t+1st iteration are two individuals of the action set of the optimal micro-grid and the equipment after the t+1st iteration in the exploration phase; Position of the male for the randomly selected t-th iteration; Random is a random number in the range of [0,1 ]; Ability to find food for males; the position of the female for the randomly selected t-th iteration; the ability to find food for females; The position of the individual snake for the t-th iteration; The optimal positi