Power electronics Laboratory
Thermal Camera – FLIR T650sc
The institute possesses a thermal camera with a resolution of 640 x 480 pixels. This very useful tool is not only used in the development of power electronics systems, but even more so during the development and placing into operation of thermal systems.
Main technical specifications:
- IR resolution: 640 × 480 pixels
- Integrated daylight camera
- Temperature calibrated video recording with 30 FPS
- MSX® Picture Improving Technology
Oscilloscopes
The Power Electronics Laboratory is equipped with a great variety of oscilloscopes made by Teledyne/LeCroy for power electronics development. Furthermore, a number of current and voltage probes, e.g. high bandwidth differential probes or high voltage probes, are available.
Selected oscilloscopes:
- LeCroy WaveRunner 8104-MS
- 1 GHz, 20 GS/s, 4+16 Ch, 16 Mpts/Ch mixed signal oscilloscope
- 12.1" WXGA color display
- 20 GS/s and 20 Mpts/Ch in interleaved mode
- LeCroy WaveRunner 625Zi
- 2.5 GHz, 40 GS/s, 4 Ch, 16 Mpts/Ch DSO
- 12.1" WXGA color display
- 50 Ohm and 1 MOhm input
- 20 GS/s and 32 Mpts/Ch in interleaved mode
- LeCroy WaveRunner 606Zi
- 600 MHz, 20 GS/s, 4ch, 16 Mpts/Ch DSO
- 12.1" WXGA color display
- 50 Ohm and 1 MOhm input
- 20 GS/s and 32 Mpts/Ch in interleaved mode
- LeCroy WaveSurfer 3024 (2x)
- 200 MHz, 4 GS/s, 4+16 Ch, 10 Mpts/Ch mixed signal oscilloscope
- 10.1" WXGA color display
- 4 GS/s and 20 Mpts/Ch in interleaved mode
- LeCroy HDO 9104-MS
- 1 GHz, 40 GS/s, 4+16 Ch, 64 Mpts/Ch 12-bit HD mixed signal oscilloscope
- 15.4" WXGA touch display
- LeCroy HDO 6054-MS
- 500 MHz, 2.5 GS/s, 4+16 Ch, 50 Mpts/Ch 12-bit HD mixed signal oscilloscope
- 12.1" WXGA touch display
- LeCroy HDO 4054
- 500 MHz, 2.5 GS/s, 4 Ch, 12.5 Mpts/Ch 12-bit HD oscilloscope
- 12.1" WXGA touch display
Multimeter and Power Analyzer
To perform various measurements, our laboratory has invested in multimeters and power analyzers:
- Rohde & Schwarz HMC8015 power analyzer
- Single-phase power analyzer
- Harmonic analysis according to IEC 61000-3-2 / 4
- Standby power analysis according to IEC 62301 and EN 50564
- Transient analysis with 500k sample/sec continuous sampling
- Measureing of voltage, current, power, VA, WHr, THD, PF, CF, and more
- Basic accuracy (V & I) of 0.05% reading + 0.05% range
- Maximum 600 Vrms voltage and 20 Arms current input
- Yokogawa WT1806E
- High performance power analyzer
- Guarantees power accuracy of 0.05% of reading plus 0.05% of range
- Harmonics analysis up to the 500th order of a 50/60 Hz fundamental frequency
- 6 input channels for measuring power
- Wide range of display and analysis features and PC connectivity
- Keysight 34461A (3x)
- Multimeter with 12 measurement functions
- Basic accuracy: 0.0035% DC
- Maximum 1000 V voltage and 10 A current input
- Maximum reading rate of 1'000 rdgs/s.
- Keysight 34465A (7x)
- Multimeter with 12 measurement functions
- Basic accuracy: 0.0030% DC
- Maximum 1000 V voltage and 10 A current input
- Maximum reading rate of 5'000 rdgs/s.
Programmable Power Supplies
- Chroma 62024P-600-8 (6x)
Programmable DC power supply 600 V / 8 A / 2400 W - Chroma 62024P-100-50 (1x)
Programmable DC power supply 100 V / 50 A / 2400 W - Chroma 61504 (3x)
Programmable AC source 0~300 V, 15~1 kHz / 2 KVA, 1ø - Itech IT6526C (2x)
Programmable DC source 750 V / 15A / 3 kW
Programmable Loads
- Itech IT8511 (8x)
Programmable DC electronic load 120 V / 30 A / 150 W - Itech IT8512B (3x)
Programmable DC electronic load 500 V / 15A / 300 W - Itech IT8514
Programmable DC electronic load 500 V / 60 A / 1200 W - Chroma 63803
Programmable AC and DC electronic load 350 V / 36 A / 3600 W - Chroma 63204
Programmable DC electronic load 600 V / 100 A / 5.2 kW
Programmable Power Supplies for Higher Power Levels
- Regatron TC.ACS.30.528.4WR.S.LC (2x)
Just recently we invested into two bidirectional AC sources 528 V / 43 A / 30 kVA from Regatron (TC.ACS). With those two grid simulators a three phase system can be simulated, including disturbances, flicker, voltage dips, asymmetries, under- and over-voltage and harmonics. Both grid simulators are supplied through separate isolating transformers, allowing the simulation of an independent and galvanically isolated grid. - Regatron GSS.32.500.80 (4x)
With our four bidirectional DC sources 500 V / 60 A / 32 kW simulation of batteries, testing of battery and storage systems and operation as a simple source and load can be performed. In total 128 kW of power are available, which can be individually distributed over four devices for different application cases. - Itech IT6018B-800-75
The Itech device is a bidirectional source with 800 V / 75 A / 18 kW in a compact form factor as an extension to the Regatron DC system. - Delta Elektronika SM 70-CP-450
For high power levels at low voltages we use our SM 70-CP-450 with 70 V / 450 A / 15 kW.