High-voltage energy system for testing components of modern vehicle drive concepts

Battery Testing Station HPDC 1000 BattTest

The HPDC high-voltage energy system is used to test components of modern vehicle drive concepts in the field of E-Mobility.

 

The system is operated in two-quadrant mode (source / sink). The HPDC BattTest system is connected to the DC link. Due to the self-sufficient energy supply within the test facility only the losses are incurred as energy consumption during stationary operation. Figuratively speaking, the energy flows in a circuit.

 

The future oriented, modular, compact AIP System design offers both, IGBT and SIC technology, and AIP can equip the power electronics with the technology, as required.

 

Multi-channel design of the BattSim / BattTest systems

  • Systems can be designed as 2-channel with a total of up to 4 DC outputs, of which 2 DC outputs can be used simultaneously
  • Relevant e.g. for test runs with front axle/rear axle or additional charging function

 

Advantages of the DC intermediate circuit

  • Cost savings
  • Reduction of the required AC connected load
  • Utilization of the simultaneity factor for efficient test system operation
  • Compact system design
  • Demand-oriented power distribution to individual test systems
  • Reliability of the DC-side supply

 

 

The HPDC BattTest consists of a feed/feedback unit, the power fields, a control unit and a heat exchanger unit. The feed unit is used to provide the required power supply for the power modules. A control cabinet field is equipped with 2 power modules of 100 kW each.

 

 

 

 

Technical Data per Control Cabinet Panel

 

Dimensions per control cabinet panel (W x H x D) on request mm
Dimensions basic module incl. heat exchanger (W x H x D) on request mm
Number of modules 2 pieces
Power
overload
200
300
kW
kW / 30s
Current
overload
320 (serial) / 640 (parallel)
500 (serial) / 1.000 (parallel)
A
A / 30s
Voltage 20 … 1.000 (serial) / 20 … 500 (parallel) V
Voltage measurement,
Reproducibility
± 0,1 % v. EW
Current measurement,
Reproducibility
± 0,1 % v. EW
Voltage accuracy 0,05 % MW

 

 

Application Range

  • Carrying out reproducible function and life cycle tests of complete battery systems

 

 

Advantages

  • Modular system structure
  • Highly dynamic and precisely controlled power electronics