Evaluating Inverter Motor・Efficiency and Loss

Simultaneously measure inverter input and output power, and motor output.
Evaluate inverter, motor, and overall system efficiency and loss in an accurate and highly reproducible manner.
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Measurement Example

* Please prepare the torque sensor and rotary encoder separately.

Analyzing Waveforms at Motor Start

Reliably capture and analyze instantaneous waveforms at the start of motor operation.

Efficiency/Loss Map

Created using measurement data and MATLAB.
(MATLAB is a registered trademark of MathWorks.)

Equipment Used

POWER ANALYZER PW6001

POWER ANALYZERPW6001

・Power measurement
(6 channels with 1 instrument or up to 12 channels by connecting 2 instruments)

・Basic accuracy (power) of ±0.05%

・Waveform analysis without an oscilloscope;
triggers specifically designed for motor analysis

Products Page Brochure
AC/DC CURRENT SENSOR CT6875,CT6876

AC/DC CURRENT SENSORCT6875,CT6876

・500A AC/DC, DC to 2MHz(CT6875)

・1000A AC/DC, DC to 1.5MHz(CT6876)

・Basic accuracy (power) of ±0.048%

Products Page Brochure

Technical Article

Current Measurement Methodsthat Deliver High PrecisionPower Analysisin the Field of Power Electronics

High-precision PowerMeasurement of SiC Inverters

Measurement of Loss inHigh-Frequency Reactors

Download the catalog summarizing the applications of this site or get in contact with HIOKI in your country.

Catalog PDF download & contact info