Technische Artikel & Branchenführer
Ausführliche technische Leitfäden zum Motortest, Validierung des Elektroantriebsstrangs, und Auswahl industrieller Prüfstände – verfasst von EconoTest-Ingenieuren.
5 Artikel| Motortests · EV-Systeme · Standards · Robotik · Luftfahrt
So wählen Sie einen Dynamometer aus: 7-Leitfaden zur Schrittauswahl (2026)
Ein 7-stufiger Engineering-Prozess: Dimensionierung des Spitzendrehmoments, Geschwindigkeitsobergrenzen nach Technologie, Drehmoment bei Nulldrehzahl, Vier-Quadranten-Anforderungen, cooling and accuracy class.
Leitfaden für Prüfstände für Elektrofahrzeuge: Effizienzkarten, NVH, EMV und Haltbarkeit
Die fünf Testbereiche der Validierung von EV-Traktionsmotoren – Leistung, KARTE, NVH, CISPR25 EMV und Haltbarkeit – und wie man eine Vier-Quadranten-Bank auf bis zu dimensioniert 800 kW.
Servo Motor Testing Guide: Effizienz, T-N Curve & Thermal Validation
Complete servo motor test bench guide covering efficiency measurement, torque-speed curves, thermal validation and common test failure modes.
Regenerative Dynamometer: How Energy Recovery Works and When You Need It
How four-quadrant regenerative dynamometers return energy to the grid, cut operating costs, and enable realistic drive cycle simulation.
End-of-Line-Motortests: A Complete Guide to EoL Test Bench Design
How to design an automated end-of-line motor test bench — test items, cycle time targets, pass/fail logic, and integration with MES systems.
Prüfstand für Servomotoren: 8 Leistungstests, die jeder Ingenieur durchführen muss
Load characteristics, T-N-Kurve, Effizienz-MAP, Rastmoment, and thermal validation — the complete 8-test servo motor validation sequence.
EV Drive Motor Test Bench: Complete Guide to Efficiency MAP, T-N Curve & NVH Testing
How to configure and run an EV drive motor test bench — efficiency MAP, T-N-Kurve, NVH analysis, und gb/t 18488 Compliance-Tests.
EV Powertrain Test System: How to Validate Motor, Controller & Gearbox Together
Complete guide to EV powertrain test systems — validating motor, Wechselrichter, gearbox, and differential as a complete drivetrain assembly.
So lesen Sie die T-N-Kurve eines Servomotors: Testmethoden und Interpretation
Learn how to test and interpret a servo motor T-N curve — continuous zone, field weakening, Spitzendrehmoment, and what curve shape reveals about motor quality.
Prüfung von Elektromotorrädern: Spitzendrehmoment, Continuous Power & GB Standard Compliance
Complete guide to electric motorcycle motor testing — peak torque, Dauerleistung, Effizienz, und gb/t 36979 compliance test procedures.
Prüfstand für E-Bike-Motoren mit mittlerem Antrieb: Performance Validation Guide
How to test mid-drive e-bike motors — continuous torque, Spitzendrehmoment, Effizienz-MAP, thermal derating, and GB standard compliance.
Testsystem für Robotergelenkmodule: Drehmoment, Stiffness & Efficiency for Cobot Actuators
How to test collaborative robot joint modules — torque accuracy, stiffness, backlash, Effizienz, and cogging torque for cobot and humanoid robot actuators.
Rastmomenttest: Measurement Methods, Fixtures & Acceptance Criteria
How to measure cogging torque accurately: sensor selection, test procedure, acceptance criteria, and reduction techniques for servo and direct-drive motors.
Vier-Quadranten-Dynamometer: What It Is, Wie es funktioniert & When You Need One
Four-quadrant dynamometers enable bidirectional testing with energy recovery. Learn when to choose regenerative over resistive and how to size AFE systems.
Magnetic Powder Brake vs Hysteresis Brake: Which Is Right for Your Test Bench?
Compare magnetic powder brakes and hysteresis brakes on torque range, heat handling, speed limits, and maintenance requirements for motor test benches.
Prüfstand für elektrische Mopedmotoren: GB/T Compliance for Light Electric Motorcycles
Test bench configuration for light electric motorcycle motors under GB/T 36979: 30-second peak torque test, hub motor coupling, and EoL automation.
Motor Test Bench Cost: Complete 2025 Price Guide
Full pricing breakdown for eddy current, Hysterese, AC and four-quadrant dynamometers — from $8,000 Zu $280,000 — with hidden cost checklist and real budget examples.
Motor Thermal Testing: Temperaturanstieg, Winding Insulation & Test Procedures
IEC 60034-1 temperature rise test procedure — resistance method vs thermocouples, thermal class limits (A/B/F/H), and EV motor thermal requirements for certification.
PMSM vs Induction Motor Testing: Key Differences and Test Requirements
How PMSM testing differs from induction motor testing — back-EMF, Rastmoment, MTPA mapping, demagnetization risk, and slip compensation explained.
Dynamometer Calibration Guide: Drehmoment, Geschwindigkeit, Power and Accuracy Verification
Dead-weight torque calibration, speed encoder verification, power analyzer calibration, uncertainty budgets, calibration intervals, and ISO 9001 documentation requirements.
EV Motor NVH Testing: Lärm, Vibration and Harshness Measurement Guide
Electromagnetic noise, Getriebe jammert, vibration signature analysis, ISO 1680 sound power testing, and dynamometer bench requirements for EV motor NVH measurement.
How to Test an Electric Motor: Complete Step-by-Step Guide
From insulation resistance and winding checks to back-EMF and loaded dynamometer tests — the full test sequence for induction, PN, and DC motors with pass/fail criteria.
Motor Efficiency Testing: IEC 60034-2-1 & IEEE 112B Explained
Loss segregation methods, MEPS compliance, IE class boundaries, and the lab equipment needed to certify motor efficiency to international standards.
Drone & eVTOL Motor Test Stands: Propulsion Testing Guide
Motor dynamometer testing, thrust stand measurement, and certification-grade eVTOL endurance programs — three levels of UAV propulsion validation explained.
E-Axle Testing: Complete Validation Guide for EV Drive Units
Bench architecture, Effizienzkartierung, drive cycles, NVH order analysis, and durability testing for integrated electric drive units.
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