Digital physical hybrid simulation general interface system of power primary system

A digital-physical hybrid and general-purpose interface technology, applied in the direction of electrical digital data processing, special data processing applications, instruments, etc., can solve problems such as inability to interact directly, and achieve tracking accuracy, good versatility, synchronization and real-time performance Effect

Inactive Publication Date: 2012-10-10
STATE GRID CORP OF CHINA +1
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Problems solved by technology

[0006] The patent publication number is CN201010145887.5, and the patent application titled "An Electromagnetic Transient and Electromechanical Transient Hybrid Real-time Simulation Interface Process Control System" discloses an interface interaction system connecting two types of digital simulations, but cannot Direct interaction with physical simulations (i.e. electrical primary devices at the power level)

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  • Digital physical hybrid simulation general interface system of power primary system
  • Digital physical hybrid simulation general interface system of power primary system
  • Digital physical hybrid simulation general interface system of power primary system

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Embodiment Construction

[0045] The general interface system for digital-physical hybrid simulation of the power primary system proposed by the present invention, its principle structure diagram in the digital-physical hybrid simulation system of the power primary system is as follows figure 1 shown, including:

[0046] The high-speed communication card is used to receive the calculation results of the virtual power system from the real-time digital simulation platform, and send the calculation results to the signal distributor, and at the same time receive the measurement results of the hardware devices to be tested in the actual power system from the signal distributor , and send the measurement result to the real-time digital simulation platform;

[0047] The signal distributor is used to receive the above calculation result from the high-speed communication card, and send the calculation result to the power amplification channel, and simultaneously receive the measurement result of the hardware de...

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Abstract

The invention relates to a digital physical hybrid simulation general interface system of a power primary system, and belongs to the technical field of real-time simulation of power systems. The digital physical hybrid simulation general interface system comprises a high-speed communication card, a signal distributor and a sensing measurement channel, wherein the high-speed communication card is used for receiving a calculation result of a real-time digital simulation platform to a virtual power system and a measurement result of an actual power system and sending the calculation result and the measurement result to the real-time digital simulation platform; the signal distributor is used for receiving the calculation result and the measurement result and sending the results to a power amplification channel for amplifying the calculation result to a required power grade and switching power with the actual power system; and the sensing measurement channel is used for measuring a relevant voltage amount and / or current amount of the actual power system. The general interface system guarantees the synchronism and the instantaneity of digital simulation and physical simulation and the communication precision and the communication distance of the interface system and guarantees the convenience in upgrading of interface parameter performance and the tracking precision of the interface system for amplifying low-frequency component power.

Description

technical field [0001] The invention relates to a general interface system for digital-physical hybrid simulation of a power primary system, belonging to the technical field of real-time simulation of power systems. Background technique [0002] In the process of digital-physical hybrid simulation of the power primary system between the real-time digital simulation platform (DDRTS) of the power system and the hardware equipment to be tested, the following processes need to be implemented: [0003] (1) The interface system measures and samples the voltage and / or current of the actual power system (or components) physically simulated by the hardware equipment to be tested, and transmits them to the real-time digital simulation platform. The real-time digital simulation platform uses the voltage and / or current to The digital calculation of electromagnetic transient simulation is carried out in the virtual power system. [0004] (2) The interface system converts and amplifies t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
Inventor 闵勇叶骏陈磊梁旭
Owner STATE GRID CORP OF CHINA
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