Drive innovation with user needs and technological R & D to promote industry progress
The FLD series bidirectional DC power supply is specially developed for the testing and testing of vehicle chargers, motor controllers, drive motors and complete vehicles in the new energy electric vehicle industry. It is applied to the testing of drive motor systems for pure electric vehicles and hybrid electric motors. System testing and aging. Replacing traditional loads and batteries, providing efficient, low-cost, and accurate test solutions. FLD series bidirectional DC power supply adopts four-quadrant PWM rectification technology, bidirectional DCDC technology and pure digital control technology. It has the characteristics of high output stability accuracy, rapid transient response, and bidirectional energy flow. It can simulate the dynamic characteristics of power battery charging and discharging. At the same time, it has RS485, CAN, Ethernet and other remote communication interfaces, which can be connected with the host computer to form an intelligent monitoring system to realize real-time monitoring of the test running status.
● Dual mode operation of DC power supply and feedback load
● The DC source mode has a constant voltage and current function, and the voltage and current can be adjusted;
● Maximum output current can be set in constant voltage mode
● The minimum output voltage can be set in constant current mode;
● Under the constant voltage output mode, when the constant voltage output is exceeded, it turns to the constant current mode;
● In constant current output mode, when it exceeds the constant current output, it turns to constant pressure mode;
● In the constant current mode, the device can perform short-circuit test and can ensure the constant current;
● The whole machine has manual control function and automatic control function;
● The device has reverse phase detection, over current, over voltage, overload and short circuit protection functions;
● Power connection and output interface, with electrical safety protection function;
● Internal data acquisition parameters of the device: DC output voltage and current, device fault information, and can be read through GPIB / RS232 communication, the communication protocol conforms to SCPI
● The equipment has the function of voltage and current test, active power, reactive power and power factor calculation
● In the feedback load mode, the device has CC, CV multiple ways to load
● Electric vehicle on-board charging, motor, controller testing and aging
● UPS, EPS system test
● Internal testing of electric vehicle transmission system and powertrain system
● Testing of ship's electric drive and electric drive system
● Converter test of energy storage system
● DC screen system test
● Charging and discharging test of battery pack
● Motor system test
● Special electric vehicle motor and controller test
● Replace ordinary DC power supply as a test power supply
● Charge and discharge test of capacitor and super capacitor
● Charging machine, charging pile test
● Test output waveform of special vehicle transmission system and power system.