Alstom GDS1168-6112/GDS1168-CC-PA-PA power module, with input/output wiring board installed vertically.

Alstom GDS1168-6112/GDS1168-CC-PA-PA power module, with input/output wiring board installed vertically.

Converter AM GDS1168-CC-PA-PA/GDS1168 CC PAPA power module discontinued by the manufacturer, vertically installed, I/O terminal board.

Application and Innovation of AISTOM Control Unit in Power System ProtectionIn the operation of power system, fault protection is a crucial link. With the continuous development of science and technology, the requirements of power system for protection equipment are getting higher and higher. As a global leader in the field of rail transit and energy, the control unit of Alstom plays a key role in power system protection, especially the application of IDMT (Inverse Minimum Time) protection scheme, which shows Alstom's outstanding ability in technological innovation and solution optimization.First, the role of Alstom control unit in power system protectionIn the power system, the control unit of Alstom realizes rapid and accurate fault identification and protection through intelligent electronic equipment (IED). 

These IED devices not only have high intelligence and automation capabilities, but also can effectively protect the power system through accurate analysis and judgment in various complex fault scenarios. Among them, IDMT protection scheme is an important innovation of Alstom control unit in power system protection.Second, the characteristics and advantages of IDMT protection schemeIDMT protection scheme has shown remarkable advantages in power system protection because of its unique working curve and characteristics. First of all, it can quickly identify and isolate the fault point when the fault occurs, so as to minimize the damage to equipment and power grid. Secondly, the IDMT protection scheme realizes the protection of the healthy part of the power grid by introducing the time delay mechanism, and avoids unnecessary power outages and losses. Finally, the IDMT protection scheme is highly flexible and configurable, and can be customized and optimized according to different application scenarios and requirements.Third, the application of Alstom control unit in IDMT protection schemeThe application of Alstom's control unit in IDMT protection scheme is mainly reflected in the following aspects:Fault identification and judgment: Through intelligent algorithm and data analysis technology, the control unit of Alstom can realize accurate identification and judgment of power system faults. Whether it is phase overcurrent, ground fault overcurrent or negative sequence overcurrent, it can get fast and accurate response.Protection strategy formulation: After identifying the fault type, the control unit of Alstom will make decisions and actions according to the preset protection strategy. 

These protection strategies can be customized and optimized according to the actual situation and demand of the power grid to achieve the best protection effect.Coordination and cooperation: In the power system, different IED devices need to be coordinated and cooperated to realize the comprehensive protection of the power grid. Through advanced communication technology and coordination mechanism, the control unit of Alstom can realize seamless docking and efficient cooperation with other IED devices, thus ensuring the safe and stable operation of the whole power system.IV. ConclusionThe control unit of Alstom plays an important role in power system protection, and the application of its IDMT protection scheme shows Alstom's outstanding ability in technological innovation and solution optimization. In the future, with the continuous development and upgrading of the power system, Alstom will continue to devote itself to developing more advanced, efficient and intelligent protection equipment and solutions to provide a strong guarantee for the safe and stable operation of the power system.

application area

application area

Industries such as petroleum, coal, metal ore, nonmetal ore and wood;

Industries of basic materials, power and fuel.

Metal smelting and processing, coking and coke, chemistry, chemical raw materials, cement, wood-based panels and power, petroleum and coal processing industries;

Machinery and equipment manufacturing industry, metal structure, cement products, chemical fertilizer and pesticide industry.

Main products

ABB

Allen-Bradley

Asco

Baldor

Banner

Bussman

Cutler-Hammer

Eaton

Emerson

Ferraz Shawmut

Fanuc

Fuji

General Electric

Hoffman

Honeywell

Hubbell

Indramat

Jamesbury

Johnson Controls

KB Electronics

Keyence

Lenze

Metso

Mitsubishi

Okuma

Omron

Pepperl+Fuchs

RosemountCircuit Boards