Energy Industry TRIZ Cases

See how mixing manufacturing waste heat with ambient air in a cooling tower prevents frost and

See how current-flow detection verifies load presence before activation, preventing energy wast

See how a boiler uses hydrogen-based gas as an intermediary medium to improve heat transmission

See how a cooling system uses hydrothermal energy from a supply water tank to reduce freezer op

See how sealing incombustible refrigerant during manufacturing and adding combustible refrigera

Hot-gas defrost is stabilized by a receiver and pressure valves that reuse refrigerant, protect the compressor, and improve ice quality.

Coordinated central and unit-level control adjusts voltage offsets from power measurements to prevent microgrid overvoltage and balance reactive power.

Direct rotation of prior control signals from current phase data enables self-commutated converters to stabilize renewable-heavy grids without filtering.

By combining 1500 V outputs into a 3 kV DC bus, this case cuts PV cable current, thickness, and connection cost while managing ripple.

Selective switching between microgrid and network controller modes improves interoperability, stability, and grid-island transition control.

Selective PCC control lets distribution and microgrid controllers coordinate connected and islanded states to reduce instability and blackout risk.

Secondary voltage control uses node telemetry and reactive power feedback to prevent microgrid overvoltage during high power transfer.

A master inverter uses feedback synchronization signals to hold microgrid voltage and frequency alignment during faults and overloads.

By moving the superconducting generator and cryogenic cooling hardware below the tower, this wind turbine cuts tower-top weight and improves floating stability.

Direct output-frequency feedback removes the DC current loop, simplifying grid-forming power conversion control while improving response speed.

A master-first CVCF startup and slave grid-connection sequence suppresses microgrid frequency and voltage fluctuation before load sharing.

Cold gas from a wellhead expander is captured in rigid containers to make CNG while recovering power and avoiding fuel-fired heating.

A standby secondary PCC is switched in after islanding detection, lowering microgrid control complexity while maintaining grid reliability.

A three-terminal energy combiner raises PV output to 3 kV while keeping 1500 V panel limits, cutting cable current, diameter, and count.

Cold gas from wellhead pressure expansion is sealed in a rigid container to build CNG pressure while avoiding fuel-fired heating and emissions.

Automated self-testing and internet monitoring cut emergency lighting maintenance while central batteries reduce battery count and reporting labor.

Dynamic VSG parameters let distributed inverters keep target power-sharing ratios during load and generation fluctuations.

Synchronized PWM chopping in a MOSFET H-bridge enables stepless motor speed control with high power factor, compact circuitry, and better low-speed efficiency.

Dual-mode PV conversion keeps inverter conditions optimal despite panel and insolation variation, improving AC output efficiency and grid compliance.

Panel-level MPPT with dual-mode power conversion prevents weak solar panels from limiting series strings while keeping conversion efficiency above 98%.

Panel-level MPPT and dual-mode PV conversion prevent weak modules from limiting series strings while reducing conversion losses.

Monitor nodes and switched storage cells smooth variable source voltage, cutting battery-bank losses while delivering the desired load waveform.

Accounts for reactive demand, grid losses, and intra-hour variation to size off-grid hybrid power units more reliably and cost-effectively.

Sensor-driven feedback control uses a trained model to cut peripheral machine energy use while meeting manufacturing demand.

Adds AI computing through a field bus interface, boosting real-time closed-loop control without replacing existing industrial controllers.

A centralized broker translates industrial automation data once into a common format, cutting hardwired links and redundant protocol conversions.

Model predictive control optimizes automated device sleep timing in semi-automatic lines to cut energy use without disrupting production stability.

Radar sensing and inertial fusion let drones hold position, avoid collisions, and navigate 3D spaces without GPS or compass signals.

Component compatibility scores from manufacturing and use data refine reliability models for more accurate lifetime prediction and maintenance planning.

Differential compensation currents and a current mirror stabilize phase change memory program and read currents across temperature changes.

Centralizing protocol translation in an industrial automation broker cuts repeated conversions, simplifies maintenance, and supports MQTT-based bi-directional communication.

Time-strobe synchronized modular I/O lets control outputs reach field devices earlier, improving control quality in DCS loops.

Ambient temperature and pressure correlations across monitoring nodes expose replay attacks in industrial control systems without injecting signals.

Computational simulation models factory workcells to optimize layout and scheduling under variable demand, downtime, and floor disruptions.

A trained sensor model controls peripheral energy units to cut factory power use while meeting demand and adapting to equipment changes.

Electric drives replace pneumatic hose actuation to improve positioning, coordinate lifting motion, and avoid hose interference in vehicle filling lines.

Simulation-based scheduling combines energy models, tree search, and fuzzy preferences to raise air compressor utilization while cutting energy use.

A trained sensor-feedback model controls peripheral units to cut factory energy use while meeting manufacturing demand and easing updates.

Differential current driving and current mirroring regulate PCM read and program currents against temperature shifts to protect data integrity.

Modular control and I/O selection with time-strobe synchronization sends outputs earlier, improving DCS control quality and node utilization.

Briefly pulsing the optocoupler near AC zero crossing cuts resistor heat, shrinks industrial I/O modules, and supports flexible phase control.

A segmented toroidal chamber with stationary pistons and retractable gates delivers steady bidirectional torque without cranks or valves.