Photovoltaics TRIZ Cases

Dual opposing reflective fins generate dazzling light cues that resolve inconsistent deterrent reliability.

Stacking a solar cell, battery, and controller on one substrate reduces production costs while maintaining system reliability.

Segmenting terminal and inverter housings with ribbons resolves thermal conflicts while reducing installation time.

Segmented connecting members layer planar portions with cut-outs to align solar cells, reducing warpage and manufacturing time.

Doped materials absorb radiation and re-emit photons within flexible organic photovoltaics, eliminating layered interfaces that limit efficiency to under 2%.

Bonding a low-expansion resin Fresnel lens to a glass substrate prevents warpage from thermal expansion mismatch in concentrating photovoltaic devices.

A photovoltaic junction box uses housing fins and mounting flange gaps to create air channels for convective cooling.

Retroreflective isosceles right-angle corrugations confine light beneath the surface, resolving energy loss from partial transparency.

An insulation piercing connector joins photovoltaic wires to aluminum power lines using set screws.

Single mould forms two optical lens stages simultaneously to ensure precise alignment during photovoltaic concentrator manufacturing.

Vertical PN junction polysilicon diodes integrate directly into solar cell structures, isolating hot spots and reducing power loss from reverse bias conditions.

A cooling device with spatially varying thermal resistance modulates temperatures across photovoltaic cells.

Bent portions on the quadrangular main plate increase structural rigidity, preventing warping during assembly of large concentrator photovoltaic modules.

Expanded metal mesh absorbs thermal expansion changes in shape to maintain mechanical and thermal contact with photovoltaic elements.

Suspended diaphragm structures thermally decouple sensor elements, reducing noise and improving measurement precision.

An inverter adjusts active and reactive power based on grid frequency and voltage changes to stabilize the AC network.

Lower lip curvature slides snow off PV modules, reducing accumulation time by 80% and power losses by 50%.

Parallel overvoltage diodes absorb voltage peaks to prevent bypass diode damage during thunderstorms.

A bifacial spectrum splitting photovoltaic module uses volume holographic optical elements to direct spectral bands to separate cells.

Segmented half-shells and ring seals protect the connection point from moisture ingress while maintaining module flexibility and aesthetic integration.

A solar junction box integrates converter devices and control units to generate time-variable output currents.

Centralized controller coordinates shared inverter to resolve complexity trade-offs while enabling dynamic power sharing across diverse voltage levels.

Segmented tiles with curved optics reduce launch mass while maintaining high energy collection efficiency.

Composite materials resolve the contradiction between energy loss reduction and structural complexity in hybrid photovoltaic-thermal assemblies.

A polycarbonate resin composition blends a PC-POS copolymer with silsesquioxane and organic acid metal salts to enhance impact resistance.

A flexible heating device uses a solar active layer to power a resistive layer that self-regulates temperature via the positive temperature coefficient effect.

Automated inventory intelligence uses object recognition on captured images to monitor stock levels and send restocking alerts.

Inkjet printing forms microlenses on a hydrophobic monolayer, reducing fabrication complexity and cost compared to photolithography.

A photovoltaic receiver uses a support framework to organize cells into independent subarrays for parallel coolant and power collection.

A control arrangement uses magnetically linked inductors to form an LCR circuit that extracts energy from internal capacitance.

Flexible conductor joints accommodate plastic cover expansion, preventing electrical continuity failures caused by thermal stress.

Biasing members and restraint cables store strain energy to maintain structural stiffness in multifold panel arrays, eliminating wobbling of planar materials.

Cascade modules connect PV strings to a 10 kV grid via a three-phase filter.

Auxiliary detection module monitors output current to control inverter start-up voltage.

Segmented compensation circuits reduce converter complexity and power losses by isolating each photovoltaic string.

Segmented backup inverters switch power from faulty units, reducing transportation costs and downtime.

A centralized PV supervisor consolidates microinverter functions into a single controller unit.

Grooved channel frames enable modular solar panel installation and removal via sliding splices, eliminating complex railing systems.

A flexible grounding connector bridges adjacent photovoltaic modules to establish electrical continuity across physical offsets.

A solar module connection box features a potting material-free area for direct bypass component access.

Interface circuit synchronizes multiple energy harvesting integrated circuits to prevent excess power loss during operation.

Merging the inverter with the junction box eliminates bulky output cables, reducing installation time and handling damage risks.

A refractive matrix embeds solar cells in three dimensions to redirect light for broader absorption.

Expandable photovoltaic submodules use adapters with integrated potential lines to enable flexible series and parallel connections of solar cells.

Submerged dipping coats solar interconnectors uniformly, preventing damage from uneven flux application.

Segmenting the thermal and electrical paths resolves the contradiction between reliable heat dissipation and secure electrical insulation in PV modules.

Six independent solar cell columns with separate junction boxes improve power generation utilization in photovoltaic modules.

Nested spring-loaded contacts in solar junction boxes safely dissipate stored capacitor energy, resolving safety hazards during emergency shutdown.

A sealed connection device with a presser member in a fluid-filled cavity protects electrical contacts.

A solar cell employs a flattened back metal layer to reflect incident light between modules, resolving texture-induced capture losses.