Photovoltaics TRIZ Cases

A power control apparatus detects current-voltage peaks to set operation points and regulate solar module output.

Polyphenylene ether and hydrogenated block copolymer blend achieves 115°C thermal index and -40°C impact strength in compact PV module connectors.

Dynamic topology switching isolates shaded cells in a grid of photovoltaic cells, reducing power losses and preventing hot-spot damage.

A type-III heterojunction transfers free carriers via diffusion across overlapping energy bands.

An elliptical barrier wire clamp creates multi-directional channels to maintain minimum bend radii and prevent damage from sharp edges.

A solar module junction box integrates printed circuit board contact devices with bypass diodes and parallel overvoltage protection elements.

A hiccup driver circuit stores electric energy to generate a driving signal that periodically switches a device on and off.

A junction box integrates a solder reservoir and bypass diode to automate electrical connections between conductor contacts and solar cell strips.

Segmented thin-film connection regions resolve obstruction during multi-directional folding, ensuring compact storage without compromising structural integrity.

Composite heat-conducting elements with thermally conductive adhesive reduce insulating air pockets and lower manufacturing costs compared to copper sheeting.

A power transistor integrates a ferroelectric capacitor to thermally couple with the device and trigger gate shutdown.

Spraying conductive nanowires onto crystalline silicon solar cells forms a reinforcing grid pattern that maintains electrical conductivity.

An insulating heat spreader mounted on a solar module backsheet conducts heat from a surface-mount diode while preventing electrical shorting risks.

Hybrid charger merges supercapacitor and photovoltaic cell to extend battery life while preventing overcharge in compact aerosol devices.

A comb-like metal electrode structure integrates a sensing resistor to measure load current within an integrated power transistor.

Optical fibers guide sunlight to internal panels within a tubular housing, increasing capacity without expanding the mounting footprint.

An integrated optical element acts as both concentrator and housing for a semiconductor body.

Solar cell module reflectors redirect incident light to improve energy harvesting efficiency, resolving limited light reflection between cells.

A hinge-connected connector assembly uses a tensioning device to attach photovoltaic modules.

Mounting the diode on a vertical lateral wall increases separation from the solar panel to reduce heat transfer and improve power generation efficiency.

An asymmetric parabolic concentrator reflects incident light onto specific solar cell portions to boost energy capture.

Applying negative potential to module frames attracts sodium ions away from cells, suppressing PID degradation without expensive seal materials.

Mechanical conversion replaces inverters to provide grid stability without rare earth materials.

Non-through conductive elements in the backsheet allow direct electrical connection to the back junction box, eliminating manual wiring operations.

A submerged surveillance node connects to a floating module via cable for power and data transmission.

Cross-linking the siloxane matrix suppresses dopant out-gassing and vapor pressure, enabling precise diffusion profile control in solar cell fabrication.

Conductive adhesive secures bus tapes to foil ribbons, ensuring reliable electrical contact under temperature cycling.

Intertwined busbar strands absorb thermal expansion forces to prevent module delamination and moisture ingress.

A wireless light switch harvests ambient light to power its transmitter.

Multi-orientation photovoltaic cells capture light from various angles while a closed cooling circuit dissipates heat to reduce thermal stress.

A solar cell unit uses segmented terminal contacts to improve thermal coupling with the carrier.

A single-step lamination process for photovoltaic modules uses low-cure prepreg materials to form the support structure and encapsulation layers simultaneously.

A charge/discharge management device adjusts power conditioning commands based on real-time storage battery information.

A low reflection coating glass sheet utilizes a porous film of silicon oxide particles and binder to reduce glare while maintaining chemical durability.

Telescopic guide rails and rotatable wheels enable a photovoltaic assembly to retract into a compact state, reducing wind load exposure during adverse weather.

A protective layer between the substrate and buffer absorbs shocks to maintain reliability in mobile applications.

Sliding housing and snap-fit connectors resolve complex wiring issues in autonomous solar power supply maintenance.

Elevated reservoirs create hydrostatic pressure to drive coolant flow, eliminating rotating seals and reducing energy consumption in tracking systems.

Bidirectional switches merge clamping and switching functions in a five-level converter, lowering device complexity while maintaining multi-level output.

Electroplated copper gridlines on bifacial tunneling junction solar cells collect current through a single busbar structure.

Transparent epoxy resin bonding eliminates heavy framing structures to reduce weight and simplify cleaning.

Autonomous voltage regulation via integrated switches prevents ground faults in long PV strings without extra cabling.

A faceted gemstone decorative element incorporates a transparent conductive layer and photovoltaic cell to generate power.

Pivotable walls and roofs deploy to triple living area while a solar array covers the expanded footprint, reducing control complexity.

A dual DC-DC converter solar control unit maintains the maximum power point when the storage battery reaches full charge.

Optical fibers redirect solar radiation to bifacial photovoltaic cell rear faces, resolving complexity and fragility trade-offs in existing systems.

A photovoltaic element with a resonator prevents standing wave formation by tuning the structure to resonate with incident electromagnetic radiation.