Electromagnetic transient-state and electromechanical transient-state mixed real-time simulation interface process control system
A transient simulation and process control technology, applied in electrical components, circuit devices, AC network circuits, etc., can solve problems such as the inability of commercial communication systems to meet requirements, ensure communication accuracy and communication distance, reduce transmission loss, and improve high performance. The effect of communication speed
Inactive Publication Date: 2010-08-25
ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD +1
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The analysis and research shows that the hybrid real-time simulation of electromagnetic transients and electromechanical transients using a real-time digital simulator (RTDS) has high requirements for the communication speed and the number of channels of the interface process control system, and none of the commercial communication systems currently on the market can fulfil requirements
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[0031] The electromagnetic transient and electromechanical transient hybrid real-time simulation interface process control system proposed by the present invention is shown in Figure 1 as a schematic structure diagram in the electromagnetic transient and electromechanical transient hybrid real-time simulation system, including:
[0032] The communication card is used to receive the electromechanical transient simulation calculation results of the first power system by the electrical transient simulation system through the parallel bus on the computer, and send the calculation results to the signal distributor, and receive real-time digital data from the signal distributor at the same time The emulator calculates the electromagnetic transient simulation results of the second power system, and sends the calculation results to the computer through the parallel bus;
[0033] The signal distributor sends the received electromechanical transient simulation calculation results of the ...
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The invention relates to an electromagnetic transient-state and electromechanical transient-state mixed real-time simulation interface process control system which belongs to the technical field of the transient-state simulation of an electric power system. The electromagnetic transient-state and electromechanical transient-state mixed real-time simulation interface process control system comprises a communication card and a signal distributor, wherein the communication card is used for receiving the electromechanical transient-state simulation calculation result of an electromechanical transient-state simulation system to a first electric power system by a parallel bus on a computer, transmitting the electromechanical transient-state simulation calculation result to the signal distributor, also receiving the electromagnetic transient-state simulation calculation result of a real-time digital simulator of the signal distributor to a second electric power system and transmitting the electromagnetic transient-state simulation calculation result to the computer; the signal distributor transmits the received simulation calculation result of the first electric power system to the real-time digital simulator, receives the electromagnetic transient-state simulation calculation result of the second electric power system and transmits the electromagnetic transient-state simulation calculation result to the communication card; and the communication card and the signal distributor are connected by an optical fiber. The control system ensures the synchronism of the two simulation systems which are the electromagnetic transient-state system and the electromechanical transient-state system, the real-time property of the interface process control system and the communication accuracy and the communication distance of the interface process control system.
Description
technical field [0001] The invention relates to a hybrid real-time simulation interface process control system of electromagnetic transient state and electromechanical transient state, belonging to the technical field of power system transient state simulation. Background technique [0002] In the process of hybrid simulation of the real-time digital simulator (RTDS) of the power system and the electromechanical transient simulation system, the following processes need to be realized: [0003] (1) The electromechanical transient simulation system transmits the voltage and current of the first power system obtained through the simulation calculation to the real-time digital simulator through the interface process control system, and the real-time digital simulator uses the voltage and current to perform electromagnetism on the second power system transient computation; [0004] (2) The real-time digital simulator transmits the voltage and electric power of the second power s...
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IPC IPC(8): H02J3/00G06F17/50
Inventor 洪潮梁旭黄立滨张树卿
Owner ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD
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