Reactive Power Adjustment/Elimination/Compensation TRIZ Cases

Current sensing triggers a solid-state short across the booster transformer primary to protect the DVR converter and keep sensitive loads powered.

Localized FACTS control with LINCs and impedance modules stabilizes voltage and power flow under variable renewable generation.

Multi-point contamination analysis calculates update influence coefficients to time reactive power compensator upgrades for stable, reliable operation.

Deep learning replaces conventional PLL control to keep power converters synchronized during voltage, frequency, and phase disturbances.

By adjusting reactive power commands to the PWM modulation rate, this case suppresses grid-voltage rise and harmonic distortion.

Magnetic-flux feedback enables forced commutation in three-phase power switching, cutting transfer delay while avoiding inrush current.

A hybrid controller combines PFC capacitors with active harmonic filtering to raise power factor near unity while reducing distortion and overheating.

Frequency-triggered transformer tap changes regulate grid voltage to stabilize renewable-driven frequency swings and cut demand without new generators.

PWM pulse timing is adjusted from emulated DC measurements to counterbalance harmful DC injection on power transmission lines.

Dynamic shunt reactive power compensation uses line voltage and load measurements to keep AC powerlines near maximum efficiency as demand changes.

MILP-based reactive resource switching keeps key grid voltages within limits across future intervals while reducing unnecessary switch operations.

A series capacitor offsets TCBR reactive power during line faults, helping prevent generator undervoltage trips and stabilize the grid.

Grid-voltage detection and reactive power limiting preserve control margin and prevent shutdown during unbalanced AC grid faults.

Dynamic capacitor switching balances substation reactive power when 10 kV bus voltage and power factor constraints would otherwise raise grid loss.

Semiconductor tap changing compensates grid voltage swings in wind turbine transformers, supporting LVRT/HVRT compliance and reactive power.

By selecting tap positions to keep thyristor firing angle low during grid disturbances, this case reduces reactive power demand and supports AC stability.

An integrated DC buffer and voltage conditioning circuit keeps controller power stable and moves actuators rapidly to a safe state during grid failure.

Distribution measurements feed an ML model to detect reactive power anomalies and switch transmission capacitor banks to restore power quality.

By comparing apparent power with engine-rated active power, this case shows remaining capacity more accurately to prevent overload and unstable operation.

Partitions the grid into local control areas and uses recursive regression plus ADMM to improve voltage quality with lower communication burden.

Measured voltage and grid status data drive transformer taps, generator VAR control, and compensation to keep feed-in point voltage stable.

A distance-sorted node controller balances reactive power import and export to stabilize voltage and cut line losses in distribution networks.

Independently switched capacitor and reserve modules replace failed units quickly while balancing three-phase reactive power under unbalanced loads.

A single parallel compensator current is derived from even-odd waveform components to cut THD and improve power factor.

Grid edge devices detect voltage events and local power changes to estimate service-transformer CVR factors for better load analysis and peak demand reduction.

A containerized synchronous condenser with integrated power panel and temperature control enables fast deployment and relocation for reactive power support.

Bi-directional streaming with synchronized timestamps enables sub-second grid feedback over public networks for batteries, solar, wind, EV charging, and HVAC.

Semiconductor-switched resistive loading balances active and reactive power after load rejection to prevent weak-grid voltage and frequency overswing.

A parallel RLC damping circuit suppresses subsynchronous resonance from series capacitors, protecting grid equipment and easing renewable integration.

Using μPMUs at substations and customer sites, this case models feeder impedance for faster local voltage and reactive power control.

Passive capacitors or reactors at the transformer shift bulk reactive power from wind turbine converters, cutting losses and improving voltage control.

Local voltage and current signals let converters balance feeder loads and maintain control even during telecommunication faults.

Predictive analytics at gateways and a server combine node-level and grid-wide data to detect disturbances and guide preventive power quality action.

Passive devices tied to a wind turbine transformer extend reactive power range while easing converter headroom limits and reducing losses.

Coordinated DER reactive power setpoints and capacitor switching cut distribution losses while helping correct voltage violations.

Software-estimated power flow and integral feedback enable deterministic vPOI control without direct measurements, improving grid resilience.

Unit-level bypass switches let modular impedance injection isolate failed or idle converter units, cutting insertion loss and improving grid response.

Preconfigured trailer-mounted modules and standardized clamps cut grid connection labor and speed reactive power deployment.

A reactive power compensator uses a control system to measure voltage across electromechanical contactors for precise switching timing.

A voltage fault detection system derives correction voltages from power line signals using shunt and series transformers.

Smart inverters absorb or inject reactive power based on local voltage deviations, reducing volatility and extending primary asset lifespan.

Nesting coils reduces transport volume while support elements prevent damage during handling.

Dual voltage dividers on both sides of the switch detect near-zero differential voltage, eliminating inrush currents without waiting for fixed discharge times.

Thermal architecture manages temperature differences between components to maintain reliability under vibration and shock.

A centralized voltage control apparatus calculates control variables using estimated changes in unmeasured distribution line sections.

Digital processor analyzes load data to trigger automated reactive energy compensation, eliminating manual on-site intervention and reducing line losses.

A distributed harmonic compensation system utilizes free capacity of existing network inverters to generate corrective currents.

Pre-computed switch plans flatten voltage profiles and reduce energy losses, avoiding time-consuming trial-and-error analysis.

Pre-computed Q(V) curves enable decentralized controllers to maintain voltage stability and provide reactive power without real-time communication.