Exciter Control Cabinet A
Brief Introduction/Functions General-purpose exciter controller: Exciter module integrates excitation control, drive and electric logic control, and the structure is beautiful and compact. Based on DSP control core, it has analog signal acquisition of voltage and current, digital IO function, and optional 485 and CAN communication. This device drives MOSFET thyristor to regulate the excitation current of the generator by collecting its output voltage, current, and speed signals, so as to meet control requirements of output voltage or current. Product Parameters/Key Technologies Product dimensions: 316mm*220mm*62mm Mass: About 6kg Operating temperature: -40℃~70℃ Current capacity: 0-12A adjustable DIN: 16 circuits DO: 8 circuits Application Cases Main application: Overseas Pakistan locomotive project, dual-power engineering vehicle, major repair grinding machine, and other fields.
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Exciter Control Cabinet B
Brief Introduction/Functions Phase-controlled exciter controller: The phase-controlled exciter controller is composed of three-phase fully-controlled bridge main circuit, phase-controlled panel, trigger pulse output board, network interface board, etc. Through configuration, MVB/CAN/485/Ethernet can communicate with other control components on the locomotive, obtain relevant commands and status information, and carry out phase shift control on the fully-controlled rectifier bridge to realize adjustable current. Main application: excitation control of main and auxiliary generators, and charging control of battery etc. Product Parameters/Key Technologies Mass: 45Kg/26Kg Power: 40KVA/26kVA Operating temperature: -40℃~70℃ Input voltage: Three-phase 0-200VAC Output current: 0- 400A/300A adjustable Cooling method: air cooling/water cooling Application Cases Main application: HXN5B diesel shunting locomotive, FXN5C freight locomotive, overseas Thailand locomotive, and other projects.
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Exciter Control Cabinet C Brief Introduction/Functions Chopper exciter controller: The main circuit of the module is deigned with the mode of DC-DC chopper circuit. Modular design is adopted to integrate control unit, drive board, radiator, intermediate DC support capacitor, temperature relay, etc. IGBT, as the control chopper, outputs controllable direct current to the exciter winding of the generator to realize closed-loop control of generator voltage /power according to the given voltage /power by the microcomputer. Product Parameters/Key Technologies Mass: 29Kg Power: 22kVA Operating temperature: -40℃~70℃ Input voltage: DC 0-750V Output current: DC 0- 200A adjustable Cooling method: water cooling Application Cases Main application: Dual-power locomotive project of Lhasa-Nyingchi Railway
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