1. DC motor drive

Circuit description: The DC drive system consists of a soft start part, a current and speed PI regulator part, a power adjustment part (thyristor intelligent control module), and a motor part.

Application fields: The system can be widely used in blow molding, extrusion, printing and dyeing (speed adjustment), papermaking, chemical industry, metallurgy (wire drawing, rib steel drawing), mining, machine tools (gantry planer, gantry milling head), textile, manufacturing Sugar and other industries.

2. AC motor soft start

Circuit description: The whole device is composed of chassis, soft start control circuit, power adjustment, mutual inductor, fast melting, etc. The soft start control circuit can be completed in the form of analog circuit, single chip microcomputer, PLC, microcomputer, etc. The power part is composed of thyristor intelligent AC module. The soft start control circuit sends out control signals according to the signal collected by the transformer, and controls the intelligent module to complete the motor starting process and various requirements in operation. Application field: AC motor soft starter can be widely used in the entire industrial field and has many excellent characteristics.

Three, temperature adjustment, dimming

Circuit description: This device is generally composed of a thyristor intelligent control module, a temperature controller (instrument, PLC, microcomputer) and a temperature detection part. Application areas: Various thermal kilns (such as roller kiln, tunnel kiln, shuttle kiln, mesh belt kiln, resistance furnace, etc.) are used for refractory production, ceramic processing, heating equipment, etc. Stage dimming, energy-saving control of street lights. Various diffusion furnaces, high and intermediate frequency heating furnaces, such as crystal furnaces. Chemical production, heating equipment, automotive exhaust gas purifier processing equipment.

 Four, electroplating, electrolysis

Circuit description: The transformer primary voltage is controlled by the thyristor intelligent control module, the transformer secondary is connected to a double reverse star (diode) rectifier circuit, and a balance reactor L is connected between the two star points of the transformer secondary. A closed-loop control is formed through the voltage stabilization or current stabilization control board to achieve a stable output of voltage or current. Application areas: production of various parts, jewelry processing, handicraft processing. Chemical and mechanical production. Purified water production equipment. Aluminum processing plants, steel mills, steel pipe mills and other enterprises.

Five, various power supplies

Circuit description: Use the thyristor intelligent control module as the power adjustment part, plus closed-loop control, according to the actual situation can be made into various power supplies with various functions to meet different needs.

Applications: Widely used in DC motors, generator excitation, DC screens (battery charging), laser power supplies, magnetizing equipment, UPS power supplies, etc.

The above are the main application directions of our company's modules for reference. There are still wider application prospects in other fields, such as reactive power compensation equipment, ultrasonic instruments, etc.