Characteristics of high-frequency switching power supply system
The high-frequency switching power supply system is a high-performance DC system carefully designed to meet the requirements of unmanned substations and comprehensive automation. It is composed of high-frequency switching power supply modules and monitoring modules. Convenient assembly, novel structure, high module reliability, and high degree of automation. It can be connected to a microcomputer or power system integrated automation network through RS232 or RS485 to achieve remote control, remote signaling, telemetry, and remote adjustment.
Characteristics of high-frequency switching power supply system
high reliability
1. The power module is stable, reliable, and has a long lifespan, adopting N+1 redundant configuration;
2. The plug-in power module can be replaced with power, without affecting the normal power supply of the equipment.
High intelligence
1. It can monitor various faults such as internal faults, low insulation, feed circuit faults, battery fuse blown, and AC faults in the switching power supply module;
2. Equipped with multiple communication protocols for easy connection to various integrated automation networks;
3. Intelligent control of charging module, providing data communication interface;
4. Has the function of smooth adjustment of output voltage and current;
5. The charging module hardware has low differential and autonomous current sharing, ensuring the reliable operation of the system;
6. It can achieve remote control, remote signaling, telemetry, and remote adjustment.
Complete protection
1. Equipment AC overvoltage and undervoltage protection, output current limiting, overvoltage and short-circuit protection;
2. Automatic switching between equalizing and floating charging, with two-stage current limiting for switching power module and battery charging;
3. Real time monitoring of feeder circuits and busbar insulation.
Beyond uniqueness
1. Decentralized multi-level monitoring system, achieving simple and reliable monitoring system;
2. Can withstand large load impacts and has a long service life;
3. The overall layout is reasonable, the structure is compact, and the operation interface is simple and clear.
