Motor Measurement Applications Motor Measurement, from Performance Analysis to Quality Testing Measurement Application Profile

Hioki offers a diverse array of motor measurement solutions that can be used in applications ranging from performance analysis to quality testing. The ability to assess and analyze using high-precision measurement technologies provides valuable assistance to engineers as they work to increase motor performance and quality. Power Control Unit Water Pump DC/DC Converter DC/DC Converter Onboard Charger Fast Charging AC Charging

Evaluating Inverter Motor Efficiency and Loss Power Control Unit 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. DC/DC Converter Water Pump Fast Charging Torque Sensor* Inverter Input Voltage and Current Onboard Charger AC Charging DC/DC Converter Motor Input Voltage and Current Rotary Encoder* Motor Output Torque and RPM Analyzing Waveforms at Motor Start Reliably capture and analyze instantaneous waveforms at the start of motor operation. Efficiency/Loss...

Identifying PMSM Motor Parameters Power Control Unit Identify more accurate motor control motor control by using motor parameters measured under actual operating conditions in upstream design processes. DC/DC Converter Water Pump Fast Charging Torque Sensor* Inverter Input Voltage and Current Onboard Charger PMSM Permanent magnet synchronous motors (PMSMs) have been attracting attention in recent years as a type of 3-phase AC motor that can deliver low energy loss and significantly reduced power consumption. DC/DC Converter Motor Input Voltage and Current Rotary Encoder* Torque A-phase Pulse...

Measuring Motor Temperature Power Control Unit Apply thermocouples to the motor frame and winding to record temperature variations. Display and record differences in temperature relative to the measurement environment as a waveform in real time. Voltage: from 1 ms sampling Temperature: from 10 ms sampling Strain: from 1 ms sampling Humidity: from 10 ms sampling Resistance: from 10 ms sampling DC/DC Converter Water Pump Fast Charging Winding Temperature Display Waveforms, Values, and Comments on The Screen The instrument can simultaneously display waveforms and numerical values. Recorded data...

Measuring Dynamic Motor Characteristics Power Control Unit Record inverter output voltage and current, torque, and RPM from motor start to stop. Ca l c ul ate i nve r te r o u t p u t p owe r, m o t o r power, and motor efficiency using waveform calculations. DC/DC Converter Water Pump Onboard Charger AC Charging DC/DC Converter Fast Charging Motor Output Voltage Output Current Output Voltage Output Current Motor Efficiency Inverter Output Current Inverter Output Current Motor Power Motor Efficiency Torque Calculations Motor Power Calculate Inverter Output Power, Motor Power, and Motor Efficiency...

Measuring Motor Torque Vibrations Power Control Unit Measure torque and vibration, and analyze behavior during motor operation. Discover resonance phenomena and other unpredicted frequency components by using FFT calculations to perform a frequency analysis. DC/DC Converter DC/DC Converter Water Pump Onboard Charger AC Charging Fast Charging Torque Vibration Record Torque and Vibration. Vibration (FFT) Equipment Used Perform Frequency Analysis Using FFT Calculations. The MR6000/MR6000-01’s FFT calculation functionality can be used to perform frequency analysis of torque and vibration signals....

Power Control Unit DC/DC Converter A resolver is used as a sensor to accurately measure the angular position of the motor. Resolvers are used in harsh environments such as industrial motors, servers, and electric vehicles (EVs) because they can operate under demanding conditions for extended period of time. In order to increase EV range, it's necessary to control motors with a high degree of precision so as to boost their energy efficiency. Output Signal DC/DC Converter Excitation Signal Onboard Charger Fast Charging I Calculate The Resolver’s Rotational Angle Using Waveform Calculations. The...

Performing Layer Short Testing of Motor Windings Power Control Unit Detect insulation failures (layer shorts) and deterioration in motor windings. Generate pass/fail judgments with greater precision than conventional approaches by quantifying response waveforms. DC/DC Converter Water Pump Fast Charging Area Comparison judgment Capture Minuscule Variations That Do Not Appear in Response Waveforms Non-Defective Part Power Source Impulse Generator Since the response waveform varies with rotor position in conventional area comparison judgment, it is not possible to make pass/fail judgments for the...

Performing Motor Winding Maintenance Power Control Unit Perform impulse testing and use the results in motor winding maintenance and trend management. DC/DC Converter DC/DC Converter Water Pump Onboard Charger AC Charging Check for Insulation Defects and Deterioration Even If No Non-Defective Part is Available On a standard, properly configured 3-phase motor, the phases (U, V, and W) are balanced. Consequently, the response waveforms obtained when an impulse voltage is applied between phases (U-V, V-W, W-U) will be almost identical. By tentatively identifying the response waveform obtained from...

Winding Insulation Resistance and Withstand Voltage I For Use in Shipping Inspections Measure Insulation Resistance and Withstand Voltage Insulation deterioration leads to the risk of electric shock and ground faults. The condition of insulation is tested during shipping inspections to ensure product safety. Results of Insulation Deterioration Risk of Ground Faults I Contact Check Function to Ensure Reliable Testing Incomplete probe contact and wire breaks in cables can prevent proper contact with the device under test. In such cases, defective parts can be misidentified as non-defective. Contact...

Measuring Winding Resistance Power Control Unit Check for wire breaks by measuring winding resistance with a high level of precision. Check for incorrect wire thickness and turn count by using a high-precision resistance meter to make the measurements. DC/DC Converter 12 V Load Air Conditioning Compressor DC/DC Converter Water Pump Onboard Charger AC Charging Fast Charging Testing Winding Quality with Resistance Measurement To operate a motor efficiently, it’s necessary to apply a large current. To accommodate such currents, thick windings with low resistance are essential. What can resistance...