A Network Fault Reconfiguration Method Applicable to Aircraft Distributed Power Distribution System

A technology for network faults and power distribution systems, applied to information technology support systems, electrical components, emergency protection circuit devices, etc. Real-time and other issues, to achieve the effect of flexible control methods

Inactive Publication Date: 2011-12-07
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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Problems solved by technology

Since modern stochastic optimization algorithms need to collect the working status of the entire network to make control decisions, they are more suitable for centralized control methods, while aircraft power distribution systems often use distributed control methods to improve system reliability, so modern stochastic optimization algorithms are not applicable Because of the control of the aircraft power distribution system, and because the important equipment on board has high requirements for uninterrupted power supply, the modern stochastic optimization a

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  • A Network Fault Reconfiguration Method Applicable to Aircraft Distributed Power Distribution System
  • A Network Fault Reconfiguration Method Applicable to Aircraft Distributed Power Distribution System
  • A Network Fault Reconfiguration Method Applicable to Aircraft Distributed Power Distribution System

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Embodiment Construction

[0027] The present invention will be further described below in conjunction with accompanying drawing and example.

[0028] exist figure 1 In , according to the different distribution positions of the main power bus bars on the machine, the primary power distribution system is divided into four subsystems: left AC subsystem, right AC subsystem, left DC subsystem and right DC subsystem. They constitute 4 main power distribution centers respectively, and the power part of the main power distribution center is composed of corresponding power main bus bars, power conversion devices and peripheral switch control appliances. The monitoring, control and management of the power distribution devices, transformer rectifiers, emergency inverters and batteries inside the main power distribution center are completed by the corresponding busbar power controller BPCU.

[0029] Such as figure 2 As shown, the power distribution system adopts centralized and distributed control, and the syst...

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Abstract

The invention discloses a network failure reconstruction method suitable for an airplane distributed distribution system. The method comprises the following steps of: setting a corresponding intelligent agent for each distribution element of a power distribution network in a control layer; making an agent action rule and an information interactive coordination strategy according to position distribution of distribution elements in the network; synthesizing and releasing a working condition of the distribution element corresponding to each intelligent agent by using each intelligent agent, informing an adjacent agent of power supply service which can be provided by the intelligent agent, and making a power supply service request by using the adjacent agent; and perceiving a state which is released by the adjacent agent and responding by using each agent, and responding to the power supply service request which is made by the adjacent agent, and generating a control command corresponding to the distribution element according to the certain response action rule and the coordination strategy. The method has the advantages of better solving the problem of the conventional failure reconstruction algorithm, automatically tracking and monitoring the topology and the working condition of a network, and restoring power supply for a loading point in the network as far as possible on the premise that a failure in the network is ensured to be isolated.

Description

technical field [0001] The invention relates to a network system control method, in particular to a network fault reconfiguration method. Background technique [0002] At present, known fault reconstruction algorithms for power distribution networks include modern stochastic optimization algorithms and fault recovery scheme preset methods. Since modern stochastic optimization algorithms need to collect the working status of the entire network to make control decisions, they are more suitable for centralized control methods, while aircraft power distribution systems often use distributed control methods to improve system reliability, so modern stochastic optimization algorithms are not applicable Because of the control of the aircraft power distribution system, and because the important equipment on board has high requirements for uninterrupted power supply, the modern stochastic optimization algorithm cannot meet the real-time requirements of the system due to its large amou...

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Application Information

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IPC IPC(8): H02H7/26H02H7/28
CPCY04S10/525Y04S10/52
Inventor 王莉杨善水张玲蔡林
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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