Next generation in precision power measurement
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The WT5000 Precision Power Analyzer is designed for high-accuracy power measurements in electromechanical systems, offering unmatched accuracy of 0.03% and a modular architecture that supports multiple motor evaluations. It features advanced capabilities such as high-frequency measurements, dual harmonics comparison, and multi-channel connectivity, making it suitable for diverse applications in sectors like aerospace, automotive, and renewable energy. The device is engineered for reliability, versatility, and simplicity, aiming to enhance R&D and compliance testing processes.
Next generation in precision power measurement
- 1. WT5000 Precision Power Analyzer The Next Generation in Precision Anoop Gangadharan Product Marketing Manager
- 2. The future is here Smart Cities Renewable Energy Clean Transport Industry 4.0 Intelligent Homes
- 3. ▪ Efficiency evaluation ▪ Regulatory and government standards ▪ Electromechanical analysis ▪ Operation and standby power losses Engineering Challenges
- 4. Precision for Decisions • Data driven development • Evolving standards • Changing test conditions • Development speed • Time to market • Quality assurance • Provable accuracy
- 5. Power measurement Isolation technology Optical wavelength measurement Digital signal processing Precision Making WT300E, WT500 PX8000 WT1800E, WT3000E WT5000
- 6. The WT5000 – Precision Power Analyzer “The Next Generation in Precision” 34
- 7. The WT5000 Precision Power Analyzer An extensible measurement platform that unlocks precision power analysis for electromechanical systems Take the guess work out of R&D and compliance testing • Unmatched accuracy 0.03% • Modular architecture • 4 motor evaluation • Swappable input modules • Intuitive interface Electric vehicles Renewable energy Home and office appliances Industrial equipment
- 8. Design Principles • Reliability • Versatility • Simplicity Reliable today Ready for tomorrow
- 9. High Frequency Measurements • Evolving semiconductor technologies • Fast switching speeds (inverters, power supplies, electronic circuitry) • Dynamic behaviors at high frequencies and frequent overshoots on pulses • High sampling rates are needed to capture waveforms faithfully Greater certainty required at higher frequencies (not just commercial frequencies)
- 10. Motors & drives Electromechanical parameters from • multiphase motors • torque sensors (analogue/pulse o/p) • rotation sensors (pulse o/p) Parameters to be measured include; • rotation speed • rotation direction • torque • mechanical power • synchronous speed • slip • electrical angle • motor efficiency
- 11. Key features 6 Copyright © Yokogawa Meters & Instruments Corporation
- 12. Accuracy & Performance 0.5A to 30A module 5mA to 5A module At 44 Hz to 66 Hz ±(0.01% of reading + 0.02% of range) At DC ±(0.02% of reading + 0.05% of range) 10 MS/s 18 bit ADC • 50 times faster sampling than WT3000E • 4 times higher resolution than WT3000E Frequency power range : 5 MHz Harmonics up to 500th order Crest factor : 280% of rated range - twice that of WT3000E Voltage Up to 1500 VDC Up to 1100 VAC Current Current • Lower influence of power factor ±0.02% of S • Improved isolation and noise immunity
- 13. Harmonics and Advanced filtering Dual harmonics for comparing inputs Digital Parallel Path filter for simultaneous wideband & narrow band measurements Synchronization source filter For users to select any specific point of the synchronization source signal Additional averaging method for filters For smoother response characteristics like analogue instruments 500th order up to 300kHz fundamental Anti-aliasing and line filter for normal and harmonics Compare harmonics up to the 500th order
- 14. Motor Evaluation Motor 1 Motor 2 /MTR1 /MTR2 Motor 3Motor 1 Motor 4Motor 2 /MTR1 /MTR2 Measurement Parameters • Rotation speed & rotation direction • Torque & Mechanical power • Synchronous speed, Slip • Electrical angle • Motor efficiency rotation sensors (pulse outputs) torque sensors (Analog/pulse outputs)
- 15. • 7 input slots for • 30 A modules • 5 A modules • Communications are backward compatible with previous models • Communication modes include : • GPIB • Ethernet • VGA • USB 3.0 • USB Peripheral • Sensors • 7 input slots • 30 A and 5 A modules Motor evaluation GPIB Ethernet VGA USB 3.0 GPIB Ethernet USB 3.0 VGA Modules Connectivity and Communications USB Peripheral*
- 16. Intuitive operation Backward compatible with previous models Display & Measurement • Touchscreen • Multichannel measurements • Harmonic comparisons • Vector & trend analysis • Custom triggers and computations • Multi-unit synchronization Storage • Standard 2 GB expandable to 32 GB • Save Waveform/Numeric/Screen Copy data or Setting Information High resolution, 10.1 inch WXGA Touch screen display Harmonic ComparisonsWaveform Comparisons Multichannel numeric data Vector & Trend Analysis 32 GB Memory 7 elements
- 17. Software – WTViewerE • Real-time control - analyze and control remote measurements in real-time or use previously acquired data • modify wiring systems • voltage and current ranges • update intervals • synchronization sources • display formats • other measurement conditions • Multi-Channel Measurements • 12 waveforms • 12 trends • 8 vectors • 6 harmonic bar graphs • Multi-unit Connectivity : • synchronized measurement - up to 4 units • Ethernet, USB, GPIB or RS232 Real-time control over multichannel measurements
- 18. Applications Aerospace Transportation Automotive Appliances and lighting Medical Motors and drives Transformers Education Renewable and fossil energies Robotics Semiconductor and embedded systems Industrial and consumer electronics Engineers in : • Research and Development • Quality Assurance • Compliance Testing
- 19. Automotive • - • Efficiency testing • Charging, discharging characteristics • Inverter motor drive
- 20. Powertrain development The WT5000 advantage • Measurements from multiple phases for battery, inverter and motor • Evaluation of torque, rotation speed & direction, slip etc. • Evaluation of multiple 6-phase motor systems • Harmonic evaluations of inverter signals due to superimpositions from switching circuits • Guaranteed Accuracy - ±0.03% • Evaluation of 4 motors simultaneously • 7 elements for swappable input modules • Wide input range + sensor compatibility • THD & Harmonic distortion factor • Maximum power (peak) values • Bidirectional energy measurement and integration
- 21. Calibration ISO17025accredited EuropeanStandardsLaboratory • Fully traceable calibrations up to 100kHz • Low PF calibrations down to 0.0001 • Standard or customer specified conditions Measurewithconfidence • Assures high level of quality on Yokogawa products • Yearly calibration • No adjustments required • Can prove the specifications of WT5000 to be the world’s most accurate power analyzer
- 22. The WT5000 Precision Power Analyzer The Next Generation in Precision Unmatched accuracy, flexible modular architecture, intuitive user interface With the WT5000 we aim to equip engineers with the ideal solution for reliable measurements that will help them to fine-tune critical development decisions and ensure quality and compliance