Energy Industry TRIZ Cases
- Microgrid Power Interface Device Frequency Control
Power interface device adjusts voltage frequency to coordinate renewable sources and loads, resolving instability from fluctuating energy demands.
- Inverter Switch Circuit for Reducing Parasitic Capacitance Leakage
A non-isolated inverter switch circuit uses segmented half-bridge freewheeling units to stabilize voltage drops across parasitic capacitance.
- Phase Balancer Voltage Unbalance Compensation
Single phase converters inject compensatory currents to reduce voltage unbalance in distribution networks.
- Voltage Providing Circuit for Memory Wakeup Leakage Reduction
A voltage providing circuit manages supply voltages using PMOS and NMOS transistors to control current flow.
- Arc Fault Protection Circuit with Phase Impedance
Arc fault protection circuit introduces phase impedances to limit current flow, preventing source damage and reducing equipment stress.
- Power Supply Recovery Current Limiting Based on History
Dynamic recovery current limiting logic adjusts power inflow based on historic maximum draw, reducing infrastructure capacity requirements.
- Temperature Coefficient Current Generation Circuit
Segmented parallel branches cancel currents to eliminate discontinuity across temperature ranges.
- Flat Plate Heat Pipe Sintered Wick Structure Manufacturing
Sintering a porous metal powder wick between copper plates eliminates soldering steps, reducing production time while maintaining heat dissipation efficiency.
- Incongruent Load Imbalance Response in Power Plants
Control systems adjust gas turbine outputs incongruently to optimize fuel consumption and maintenance costs while maintaining grid frequency stability.
- Vacuum Flasher for Low-Temperature Waste Heat Recovery
A vacuum flasher converts warm water into steam for turbine input using heat exchangers.