Current Measurements Only TRIZ Cases
- Modular Multi-Channel Measurement Boards for EMC Test Accuracy
Modular circuit boards enable high-frequency voltage and current measurement with fewer connections, improving EMC test accuracy and reliability.
- Current Sensor Shielding With Eddy-Current Compensation for AC Accuracy
A U-shaped shield and spaced metal plate use eddy currents to stabilize AC current sensing up to 1500-2000 Hz without spectral analysis.
- Dual-Mode Current Sensing for Redundant Steering Control
Independent resistive and magnetic current measurements add fail-safe redundancy for electric power steering current detection.
- Vertical Slit Conductor Geometry for Stable Current Sensor Bandwidth
A tuned three-leg conductor width ratio limits frequency-driven current density shift, improving current sensor response up to 1 KHz.
- Rogowski Coil Mutual Inductor Crosstalk Compensation
Compensation coefficients correct interphase magnetic coupling in compact Rogowski coil mutual inductors, improving real-time current measurement accuracy.
- Inclined-Surface Magnetic Sensor With Exchange-Coupled Bias Field
Exchange-coupled ferromagnetic and antiferromagnetic layers strengthen bias fields on inclined surfaces for robust 3D magnetic detection.
- Resonant Current Sensor Circuit for Noise-Resistant DC Detection
A resonant coil and capacitor track frequency shifts to detect direct current accurately while suppressing noise that degrades Hall-based sensing.
- Multipole Current Sensing for Stable Magnetic Field Measurement
Multiple magnetic sensors and multipole field mapping measure conductor current accurately despite misalignment and external magnetic interference.
- Laminated Bus Bar Layout for Lightweight Current Sensing
A two-metal laminated bus bar cuts weight and heat while preserving magnetic sensing precision and frequency response.
- AC Current Sensor Layout Using Eddy Currents Against Skin Effect
A conductive plate induces eddy currents that offset skin-effect distortion, enabling accurate AC current sensing up to 2 kHz without spectral analysis.