It adopts Infineon high-voltage IGBT module bipolar conversion and pure digital power frequency isolation power supply.
High voltage film capacitor is selected as DC support capacitor, with reliable performance and long service life.
It can realize the characteristics of wide output voltage range, high precision and fast dynamic response.
DCDC side adopts carrier phase-shifting circuit, so that the DC output side has higher precision and smaller ripple.
Input and output are electrically isolated, with leakage current protection function, effectively preventing electrical safety accidents.
Product introduction:
BSP series power battery performance testing system is a bi directional single channel, multi-channel high-
precision DC power supply processing system controlled by the computer remote testing, monitoring and
processing platform. Users can set parameters to flexibly control the two-way flow of energy between equip-
ment and load. The system is specially designed to meet the requirements of users for performance testing
of power battery PACK.
Product features:
(1) Input and output are electrically isolated, with leakage current protection function, effectively preventing
electrical safety accidents.
(2) It adopts Infineon high-voltage IGBT module bipolar conversion and pure digital power frequency isolation
power supply.
(3) At the same time, it has two characteristics of power supply and load. In addition to the performance of
high-power DC power supply, it realizes the load function of energy automatic feedback to the grid, and has
the outstanding advantages of energy conservation and consumption reduction, green and environmental
protection;
(4) DCDC side adopts carrier phase-shifting circuit, which makes DC output side more accurate and smaller
ripple;
(5) It can realize the characteristics of wide output voltage range, high precision and fast dynamic response.
(6) PWM rectifier+PWM inverter principle is adopted, power factor > 0.99, THD and injected harmonic curre-
nt meet the national standard GB/T14549-93;
(7) High voltage film capacitor is selected as DC support capacitor, with reliable performance and long
service life;
(8) DC output side adopts high-voltage DC fuse for effective short-circuit protection.
Product picture:
Technical parameters: