High-frequency rectifier: What are the characteristics and advantages of high-frequency electroplating rectifiers?
Puli Recommendation Features of high-frequency electroplating rectifier products:
1. High stability: Advanced technology, imported core components, strict quality control, and complete protection functions improve product stability. High-frequency rectifier
2. High-precision control: High-frequency switch control, fast response speed, and output control accuracy up to 1% throughout the process. Rectifier
3. Good power saving: Higher work efficiency and higher power factor, saving 18%~35% of electricity compared to thyristor rectifiers. Electroplating power supply
4. Small size and light weight of high-frequency electroplating rectifier: 1/5 to 1/10 the size of a thyristor rectifier, making it easy to transport and install.
5. Complete protection functions: With protection against phase loss, overvoltage, undervoltage, short circuit, overcurrent, and overheating, protecting the equipment.
Puli's recommended technical advantages of high-frequency electroplating rectifiers:
1. Core technology is advanced soft-switching inverter technology. The main control system uses a unique multi-loop control technology to ensure product reliability and high-precision control performance.
2. Uses a nano-based material main high-frequency transformer, with imported high-power insulated gate bipolar transistor "IGBT" modules as the main power devices. High-quality materials ensure quality.
3. Advanced heat dissipation design concept, multiple heat dissipation methods complement each other to ensure product stability.
4. Fully digital design, using a single-chip microcomputer and DSP as the CPU for more precise control. Supports bus control and can build a controlled power supply system for easy management and increased efficiency.
5. Modular switching power supply design. By designing an N+1 redundant power supply system, capacity expansion is achieved, improving the reliability and availability of the power supply system, shortening maintenance and repair time, and increasing efficiency for the enterprise.
Working principle of high-frequency electroplating rectifier:
When a voltage is applied to the PN junction, that is, a positive voltage is applied to the P junction and a negative voltage is applied to the N junction, the current flows from the P junction side to the N junction side. Holes and electrons move toward the interface, narrowing the space charge region, and the current can flow smoothly. Current conduction.
If the positive pole of the voltage is connected to the N junction side and the negative pole is connected to the P junction side, then the holes and electrons move away from the interface, widening the space charge region, and the current cannot flow. Current cutoff. This is the unidirectional conductivity of the PN junction. Using this characteristic, the forward voltage can be turned on and the reverse voltage can be turned off, thereby rectifying the AC voltage.
High-frequency switching DC power supply using PWM technology, modular design, and advanced DSP digital control technology to ensure high-precision, low-ripple, fast voltage and current dynamic response of the DC power supply output, and efficiency as high as 93%; Compared with traditional thyristor power supplies, high-frequency switching DC power supplies have the advantages of small size, light weight, low ripple, high power factor, and good stability, especially good high-voltage output stability.
The product is mainly positioned for the needs of high-precision DC power supplies in the electronic power production, battery industry, PCB board manufacturing industry, and communication, PLC power supply, electromechanical aging test, research units, and laboratories. Used to replace imported medium and large power DC power supply products.
The above is the content collected by the editor of Guangzhou Puli Electric Co., Ltd. Please contact us if you need customization.
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