1、 Introduction

The shipboard power supply adopts high-frequency switch transformation technology, multi closed-loop control, high output waveform quality, good response time and dynamic characteristics, providing high stability and high reliability power supply quality for the load, mainly used for power supply of surface and underwater ships, meeting the requirements of GJB surface ships, electromagnetic compatibility, high and low temperature test, and damp heat test. It serves for the radar power supply of a key model ship in China and a key export model radar system in foreign countries.

2、 Executive standard

Gjb13a-97 electrical code for ships

Gjb1552-92 general specification for marine medium and small capacity static frequency converter

Sj20735-1999 general specification for uninterruptible power supply of marine electronic equipment

Sj20915-2004 general specification for 400Hz static variable frequency power supply

Gjb2532-95 general specification for marine electronic equipment

Gjb150-86 environmental test method for military equipment

Electromagnetic emission and sensitivity requirements for military equipment and subsystems (GJB151A-1997)

Hjb280-2003 packaging requirements for special equipment of naval ships

Gjb202a-98 general specification for marine power distribution and control devices

1. High frequency switching technology, multi closed-loop control, high quality output waveform, good response time and dynamic characteristics, provide high stability and reliable power supply quality for the load;

2. With the patented technology of closure, it is easy to take up the motor, rectifier and other impact loads;

3. Modular structure, easy to maintain, save maintenance time.

4. The self diagnosis function of the system can greatly shorten the maintenance time of the power supply.

5、 IGBT high frequency static inverter, small size, light weight, low noise, high efficiency, small interference to the outside world

6. Superior overload capacity design to meet the working requirements of different loads;

7. The optimized air duct design improves the heat dissipation capacity of the power supply, reduces the heat loss and prolongs the product life.