Electric Circuits TRIZ Cases

Simulated breakdown current checks EDM power supply abnormalities before machining, helping prevent defective parts and electrode wear.

Controlled spark location and a rotating electrode reduce micro-EDM wear while improving surface finish and repeatable precision.

Real-time monitoring of discharge signals lets EDM adapt pulse settings by material phase, improving surface uniformity and machining efficiency.

Real-time phase detection adjusts EDM pulse settings across distinct materials to improve surface uniformity and reduce electrode wear.

Equidistant pulse triggering keeps EDM discharge energy uniform on curved tool paths, improving mold accuracy, efficiency, and short-circuit reliability.

Angle-based machining conditions in wire EDM taper cutting reduce wire breakage risk while avoiding the slow fixed settings used at maximum inclination.

Adaptive low-pass filter tuning balances noise removal and response delay in wire EDM voltage control to prevent hunting and stabilize machining.

Dynamic low-pass filter tuning reduces machining-voltage noise while limiting response lag to keep wire EDM stable and accurate.

Stepwise open-voltage control uses ignition delay feedback to stabilize the EDM gap, improving removal rate and reducing electrode wear.

Non-discharge pulse counts reveal unstable wire EDM conditions, enabling off-time adjustment to reduce wire breakage without fixed pulse labels.

By tracking non-discharge pulses, this wire EDM case adjusts machining conditions to stabilize discharge and reduce wire breakage.

Non-discharge pulse counts reveal unstable wire EDM discharge, enabling off-time adjustment to reduce wire electrode breakage.

Real-time discharge sensing and an equal-energy density sheet let EDM adjust feed rate automatically for stable machining quality and less manual tuning.

Previous-pass machining data predicts inter-electrode distance so wire EDM can correct sudden shape changes with better accuracy and surface finish.

Alternating high- and low-peak RC discharges remove gallium oxide quickly while limiting thermal damage, residues, and burrs.

Dual-frequency gap voltage sensing improves EDM breakthrough detection, enabling precise aperture formation in turbine cooling holes.

Low- and high-frequency gap voltage sensing improves EDM breakthrough timing while maintaining stable electrode motion during aperture formation.

Pattern-specific coefficients tied to gap voltage and polarity states improve EDM removal estimation when discharge count alone is unreliable.

Electrical impedance measured between wire contacts reveals electrode wear in WEDM, enabling real-time speed and parameter adjustment.

Real-time EDM pulse shaping uses ignition delay and fall time to cut electrode wear while maintaining stable discharge and material removal.

Real-time EDM pulse shaping uses ignition delay and fall time to balance electrode wear, material removal rate, and discharge stability.

Stepped open-voltage control uses ignition-delay feedback to stabilize EDM spark alignment, raising removal rate and surface quality.

Non-discharge pulse monitoring adjusts wire EDM off-time to stabilize discharge and reduce wire electrode breakage.

A modular EDM jig with adjustable clamping, slag removal, and orientation correction improves surface quality and cuts electrode replacement time.

Segmented EDM adjusts cutting direction and machining parameters as thickness changes, speeding thick-section cutting and shortening total machining time.

A capacitor-based regeneration path makes EDM current fall linearly instead of exponentially, cutting machining time while limiting heat.

By skipping redundant approach and escape paths, this wire EDM case cuts non-machining time and speeds transitions between machining routes.

Superposed low- and high-frequency pulses shrink EDM chips for smooth narrow-gap discharge, reducing wire breaks and welding-like defects.

Voltage difference measured at zero current pinpoints WEDM discharge position with less noise, lower hardware cost, and reliable trim-cut sensing.

Voltage measured at upper and lower feeders when pulse current is zero enables accurate WEDM discharge position detection despite cable changes and noise.

Pressure data over machining time is fit to an exponential curve to predict EDM filter replacement timing without material-specific databases.

Electrically isolated power loops let EDM electrode arrays fire independently and simultaneously, raising material removal rates.

Floating capacitance is used as a pulse source in EDM to lower peak current, raise discharge frequency, and improve surface roughness.

Non-discharge pulse counts reveal unstable discharge states, enabling wire EDM to adjust machining conditions and prevent wire electrode breakage.

By estimating peak current from average current and discharge frequency before cutting, this case shows voltage compensation that avoids delay and improves EDM precision.

Programmable time slices replace fixed EDM waveforms, enabling precise voltage and current control without capacitor or resistor shaping circuits.

Parallel switching elements are isolated after failure, while machining conditions are adjusted to prevent overload and keep wire EDM running.

Tracks actual through-hole depth to dynamically adjust consumption ratios, resolving precision issues caused by varying workpiece thickness.

Differentiating front and side discharge pulses via voltage analysis prevents side sparks, reducing electrode wear while maintaining high machining speeds.

A control method adjusts voltage pulses per electrode to ensure uniform texturing on work rolls.

Unified controller merges motion and power supply management to adjust parameters in real time, eliminating tool path stops during complex shape machining.

Rotary drive subassembly applies trapezoidal waveform signals to regulate machining gap and electrolyte flow during electrochemical processing.

A temperature control system calculates regulation time to activate a regulator and pump before operation begins.

A control unit analyzes discharge voltage to determine the instantaneous eroding surface area of a tool electrode and adjusts impulse parameters.

A planar pulse generator module mounts adjacent to the work tank using fluid cooling and thermal insulation.

A dual mode electroerosion controller integrates with a general CNC system to enable automatic machining process adjustments.

Stores thickness change positions from the first cut to adjust machining conditions in defined zones, maintaining shape accuracy and surface finish.

Direct line discharge without impedance matching resolves energy loss and sparkout issues in medium-accuracy EDM processes.