Current Measurements Only TRIZ Cases

Cutout portions in the electric conductor increase local flux density, reducing phase shift and magnitude attenuation without ferrous cores.

A current sensor coil features a leading end with greater curvature than its base to enable easy enclosure of measured objects.

A current sense circuit uses distributed voltage averaging across multiple resistive paths to determine total load current independently of spatial distribution.

A current sensor integrates a reinforced insulation structure to maintain high voltage isolation between primary and secondary circuits.

Segmentation separates the universal sensor housing from a busbar-specific adapter, reducing manufacturing complexity while maintaining measurement robustness.

Segmented conductors reduce skin effect while dual magnetic sensors positioned near current paths improve measurement precision.

Segmented shield plates prevent casing deformation from thermal expansion, maintaining stable sensor-to-bus-bar distances to avoid magnetic saturation.

Dual adjacent conductor flow paths and specific notch portions position magnetic sensors to cancel disturbance magnetic fields.

Segmented test sequences reduce energy consumption and internal heating in electrical protection units while maintaining high testing accuracy.

An air-core Rogowski coil eliminates cable parasitic effects and magnetic saturation, enabling safe high-current measurement in confined spaces.

A multi-coil current detection device uses orthogonal magnetic field sensing to amplify signals without increasing physical footprint.

Coupling a Vcore phase to a VSA phase eliminates external loads, resolving calibration inaccuracy and device complexity.

A current sense circuit mirrors switch current through a transistor branch using averaged terminal voltages for precise measurement.

A current sampling circuit monitors temperature differences across parallel semiconductor switches to determine equalized current states.

A third conductor winding receives calibration signals to compensate for environmental drifts and maintain measurement accuracy in Rogowski coils.

A sensor uses an orthogonal loop plane to induce electromotive force for alternating current detection.

Controller estimates braking force from actuator current, eliminating mechanical sensors to reduce system complexity.

A metrological zero-crossing circuit determines current offsets for real-time ammeter correction.

Asymmetric bus bar arrangements in current detection devices reduce magnetic flux density measurement errors across varying alternating current frequencies.

Symmetric polysilicon resistor layout balances stress gradients to improve current sensing precision in integrated circuits.

Parallel current measuring devices average independent readings to resolve sensor drift and gain deviations, ensuring precise phase current detection.

A current detection circuit uses a field effect transistor to amplify voltage changes across a load element.

Sandwiched isolation unit blocks electrical contact while transmitting magnetic fields to the sensing element, resolving safety and sensitivity trade-offs.

Differential optical detection cancels environmental magnetic noise to enable accurate direct current monitoring in transmission grids.

A current sensing device stores diode operation voltages in a map via a CPU to compensate for temperature-induced errors, improving measurement accuracy.

Dynamic voltage correction compensates for non-linear magnetic flux distribution to ensure high-accuracy current detection.

Dynamic gate shield biasing decouples breakdown voltage from on-state resistance, resolving power consumption trade-offs.

A semiconductor arrangement adjusts shunt resistor resistance to measure current strength accurately.

A switch control variable determines load current without a separate measuring resistor.

Asymmetric magnetic detection elements in a current sensor cancel output errors caused by path displacement, maintaining measurement precision under vibration.

A current sensing circuit uses bipolar transistors and an operational amplifier to reduce input offset without increasing complexity.

A voltage drop component forces op-amp outputs into a low voltage state, preventing false positive current readings caused by amplifier offset variations.

Antiserial sensor inductances cancel external magnetic fields, improving measurement accuracy without complex shielding structures.

Equidistant turn groups on a solenoid winding minimize external current interference and centering errors while maintaining high measurement precision.

Segmented bus bars with gaps stabilize detection accuracy against sensor unit positional deviations.

A sensor array measures the alternating magnetic field of a multi-core wire to calculate individual core currents without disassembly.

An annular conductive member creates a gap where a magneto electric converter captures concentrated magnetic fields, resolving skin effect limitations.

A current-sensing circuit uses a shunt resistor and operational amplifier to measure inverter current flow accurately.

Segmenting current measurement across two specialized sensors prevents Hall effect saturation, reducing sensor weight while maintaining high accuracy.

Dual position sensors track LIDAR mirror coordinates to regulate laser output power, ensuring Class I eye safety during high-resolution scanning.

Combining a shunt resistor with a Rogowski coil resolves the trade-off between DC measurement capability and high-frequency bandwidth.

A sense current detection unit uses multiple transistors to amplify small currents.

Asymmetric bus bar design positions magneto-electric conversion elements to minimize magnetic field influence, improving signal-to-noise ratio near corners.

A detector circuit assesses the synchronous component amplitude of an eccentric mass motor current to determine tilt angle relative to a gravitational axis.

An integrated high-side current sensor uses a scaled replica shunt resistor and switched-capacitor circuitry for continuous runtime self-calibration.

A pulsed magnetic field generates ultrasonic waves via the Lorentz force to detect electric current intensity and direction.

An asymmetric through hole concentrates current density to stabilize frequency characteristics despite positional shifts of the magnetic field sensing unit.

A current sensor uses a waveform adjuster to modify excitation signals from auxiliary windings.