Flexible AC Transmission TRIZ Cases

Solid state generator manages load transients in island grids, reducing fuel consumption from artificial loading.

A power plant controller coordinates wind turbines and battery storage to deliver additional power during grid disturbances.

A parallel modular switching device generates equalizing currents to balance energy storage voltages in alternating-voltage networks.

Inverter assembly with rectifier switching routes external power to energy storage, reducing component complexity and heat input.

A hybrid thyristor-controlled series capacitor coordinates passive damping with reactance control via a filter switch, reducing steady-state power dissipation.

A general load flow calculation method for power systems with unified power flow controllers using equivalent power injection models.

Segmented impedance injection modules reduce installation complexity while maintaining adaptability for dynamic power flow optimization.

A battery energy storage system manages capacitor degradation through differentiated charge control and automated unit redistribution.

A predictive algorithm feeds forward measured grid voltage to preserve instantaneous signal information for precise inverter switching.

A hybrid thyristor-controlled reactance and voltage source converter system splits load current signals to manage reactive power compensation.

A segmented capacitor converter distributes energy storage across multiple switchable units to manage AC voltage amplitude and phase angle.

Vertical stacking of thyristors and cooling plates reduces horizontal footprint while maintaining efficient heat dissipation for high voltage control.

Series adapter reactor limits short-circuit current and harmonic overvoltages while reducing component count in reactive power compensation systems.

A thyristor controlled series capacitor module uses a single breaker to reduce component count and simplify the circuit topology.

A var compensator circuit uses a gas tube switch to couple reactive impedance directly to an AC transmission line.

A BESS management device supplies DC power to modules based on State of Charge levels.

Vertical thyristor stacking with integrated cooling plates resolves the trade-off between high reactive power capacity and bulky switch assembly volume.

Adjustable further coils in a phase shifting transformer modify voltage phase displacement, enabling separate active and reactive power regulation.

A phase angle compensation circuit synthesizes RC networks via high frequency switching to correct voltage current phase alignment.

This method suppresses direct-current overvoltage and current oscillations by controlling bypass switch currents to approach zero during series transformer transitions.

A static synchronous compensator arrangement integrates a resistive power absorption device to extend active power handling beyond energy storage limits.

Controller adjusts switching states in cascaded H-bridge cells to balance capacitor voltages and minimize power losses.

Multi-mode UPS operates in economy mode with selective component activation to reduce distortion and resonant oscillations while maintaining power quality.

Energy storage elements balance DC link capacitor voltages in multilevel converters, reducing cell count and losses during phase unbalances.

A voltage compensation device uses rotating coordinate transformations to calculate precise normal and reverse-phase compensation amounts.

IGBT inverter adjusts power factor at distributed generation sites, resolving inefficiencies from static central control.

One shared auxiliary sub-module reduces device complexity by replacing failed upper or lower arm modules through bidirectional switching.

A virtual impedance comprehensive control method adjusts filter parameters to enhance harmonic damping and quality factor.

Merging the inverter and battery energy storage system into one housing eliminates separate cooling hardware, reducing device complexity and maintenance needs.

Series voltage adapters equalize potential differences across parallel battery strings, preventing aging-induced capacity loss and extending service life.

A passive transformer power splitter injects opposing voltages into parallel AC lines to balance current sharing without active converters.

Distributed FACTS devices inject impedance to damp oscillations caused by low inertia from renewable energy sources.

A marine electrical system uses a phase-shifting transformer to generate sinusoidal input currents.

A battery management device virtually segments capacity into storage and smoothing areas to stabilize power fluctuations.

Nighttime solar inverter STATCOM operation regulates grid voltages and improves stability without expensive dedicated devices.

Modular battery energy storage system balances cell voltages using feedback control to resolve reliability and cost trade-offs.

A microgrid controller coordinates isochronous generators and battery energy storage systems to distribute power output across the network.

Segmented coordinated generator and SVC controller shares reactive power to maintain unity power factor without compromising stability.

A wireless power reception apparatus charges capacitors via a target resonator and transfers stored energy to a load.

A model predictive controller optimizes battery energy storage charging and discharging profiles based on real-time photovoltaic generation data.

Adjustable reference voltages enable reactive power controllers to stabilize ac mains voltage at specific transmission line locations.

A bipolar VSC-HVDC and UPFC hybrid topology integrates series and shunt converters via a common DC link to enable flexible power transmission.

A microgrid controller uses a Kalman filter to track battery energy storage system levels via model-based state reconstruction.

A low-voltage unified power flow controller injects controlled voltage in series with the grid to maintain optimal load levels.

A voltage adjustment device estimates secondary voltage and adjusts tap positions to maintain grid stability.

A charging resistor pre-charges the converter valve of a non-operating station before system integration.

A segmented control system manages active power commands across lithium and redox flow battery groups using real-time redistribution algorithms.

A nine-phase phase-shifting autotransformer enables 18-pulse rectification in symmetric UPS systems.