The output of ws-dds1000 series high-power bidirectional DC / DC converter has high precision and high dynamic response characteristics, and the voltage input range is large. The product output has the characteristics of simulating the charge and discharge of various batteries, simulating the total voltage value of various batteries, and maintaining a certain voltage value discharge according to the battery characteristic curve. The control system adopts all digital high-performance DSP + FPGA and a new generation of SiC power devices. It has the characteristics of high switching frequency, small volume, light weight, small voltage ripple, high control precision, fast response speed, high efficiency and wide output regulation range.
1. It can simulate a variety of battery output characteristics and battery input characteristics, with two-way operation characteristics, two-way flow of energy and seamless switching of energy.
2. Output can configure a variety of battery characteristics, set the charging and discharging characteristics of batteries with different sections in series and parallel and different SOC, or customize the battery model output according to customer needs.
3. It can dynamically simulate the battery charging and discharging process.
4. Input DC has photovoltaic MPPT function.
5. The leading high-efficiency DC / DC non isolated high-efficiency conversion technology can realize the characteristics of wide output voltage range, high precision and fast dynamic response.
6. It has four quadrant operation characteristics, works under the test state of simulated battery charging, electric vehicle motor and charging pile, and has two characteristics of power supply and load, saving energy, reducing consumption and environmental protection;
7. The output has constant voltage, constant current and constant power modes;
8. Programmable protection and operation parameters;
9. High accuracy: output voltage accuracy 0.1% FS;
10. High dynamic characteristics: 10-90% sudden load output voltage response time ≤ 5ms, + 90% - 90% switching ≤ 10ms;
11. Perfect protection: overvoltage, overcurrent, overload, short circuit, current limiting, voltage limiting, over temperature and other protection.
12. Friendly touch screen man-machine operation interface
13. It has local and remote operation functions, is equipped with host computer software and external communication functions, and a variety of communication interfaces, including RS485, can (optional) and Ethernet (optional).
Ws-dds1000 series high power dc-dc bidirectional power supply
Main technical parameters
RS485 (standard) / Ethernet (optional)
Overvoltage / overcurrent / overload / short circuit / overheating / insulation
Degree of protection
Forced air cooling