Power and communication semi-physical simulation system based on RTDS and SDH, and construction method
A semi-physical simulation and communication simulation technology, applied in general control systems, control/regulation systems, instruments, etc., to achieve the effect of improving accuracy and reliability
Active Publication Date: 2017-07-21
NARI TECH CO LTD +3
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[0004] The purpose of the present invention is: aiming at the deficiencies in the complex coupling system simulation of the power grid and communication network in the prior art, a kind of power and communication hardware-in-the-loop simulation system and construction method based on RTDS and SDH is proposed, and the goal is to realize real-time power and communication Based on half-in-the-loop simulation of SDH communication network, construct a safe and stable half-in-the-loop simulation system for transmission network
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Embodiment 1
[0016] This embodiment is a power and communication hardware-in-the-loop simulation system based on RTDS and SDH, and its system composition is as follows figure 1 As shown, it mainly consists of two parts: power hardware-in-the-loop simulation environment and communication hardware-in-the-loop simulation environment. The power hardware-in-the-loop simulation environment is composed of RTDS real-time power simulation terminal and stability control device, and the communication hardware-in-the-loop simulation environment is composed of SDH physical object network and communication simulation environment. end composition.
[0017] RTDS (Real Time Digital Simulator) is called a real-time digital simulator. Using this kind of real-time digital simulator as an RTDS real-time power simulation terminal can perform real-time simulation on the equipment or network response of the test power system. It has been widely used in power systems. In the simulation of the secondary equipment o...
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The invention discloses a power and communication semi-physical simulation system based on RTDS and SDH, and a construction method, and belongs to the technical field of power system simulation. The system comprises a power semi-physical simulation environment and a communication semi-physical simulation environment. The power semi-physical simulation environment consists of an RTDS real-time power simulation end and power secondary equipment. The communication semi-physical simulation environment consists of an SDH physical network and a communication simulation end, and the SDH physical network comprises SDH equipment, an optical fiber, and related accessory equipment. The RTDS real-time power simulation end is connected with the power secondary equipment. The communication simulation end is connected with the SDH physical network and the power secondary equipment through a protocol converter, and the power secondary equipment is connected with the SDH physical network. The time correction and synchronization of the RTDS real-time power simulation end, the power secondary equipment and the communication simulation end are carried out through a GPS clock. The system can effectively simulate the strong-coupling power and communication system, and provides an effective verification testing platform for the power secondary equipment and a corresponding communication interface.
Description
technical field [0001] The invention belongs to the technical field of electric power system simulation. More precisely, the invention relates to a power and communication hardware-in-the-loop simulation system and construction method based on RTDS and SDH. Background technique [0002] The power system is one of the most important national infrastructures, and its safe and stable operation is related to all aspects of the national economy and people's livelihood. With the development of smart grid technology and the development of the physical information system of the power grid, the integration of the power system and the communication network is getting closer and closer. Power communication has become an important infrastructure of the modern power grid and an important means to ensure the safe and stable economic operation of the power grid. Especially the smart grid and the newly emerging energy Internet have put forward higher requirements for the power communication...
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IPC IPC(8): G05B17/02
CPCG05B17/02
Inventor 童和钦倪明薛禹胜罗剑波赵丽莉李悦岑
Owner NARI TECH CO LTD