Power Distribution Line Transmission TRIZ Cases

See how modulated high-frequency signals over existing power wires enable kit identification an

See how modulating low-voltage supply wires for bidirectional data transmission reduces cord bu

See how repurposing the low-voltage power line for two-way data transmission reduces cord diame

An inline harness connector adds a wireless transceiver to link trailer cameras and other sensors without long cables or shielding issues.

Combining current or voltage signals with device operation status helps distinguish transient attachment arcs from real power line faults.

Periodic load isolation enables near-zero current safety checks in a fault-managed power loop without transmitter-receiver synchronization.

Time-slot scheduling lets body-worn backscatter sensors avoid collisions, cut power use, and deliver reliable BAN data.

Packet error monitoring enables arc fault detection in digital electricity links, allowing the controller to trip the AFCI and cut power.

Magnetic ring coupling carries PLC signals while isolating inverter circuitry from optimizer high voltage and easing capacitor selection.

A stacked transmission-line layout combines broadside and edge coupling to shrink microwave couplers while maintaining low insertion loss and high directivity.

Feedback-controlled active inductors emulate inductance while regulating voltage drop, improving DoP signal amplitude, integrity, and power efficiency.

Periodic receiver disconnection enables current-loop fault checks without transmitter-receiver synchronization or power-source-side switching.

PLC signal processing and machine learning add redundant trailer ABS fault and connection detection when hardware chips fail.

Sensor-driven cancellation windings offset ferrite core flux from high line current, preserving power line communication signal strength.

Using a cable shield as a separate signaling path adds status and sensor feedback without interfering with primary data lines.

Distinct power frequencies activate each sensor in sequence, enabling single-conductor data return, fewer pins, and easier sensor interchangeability.

Unique transmitter-LMU pairing codes block crosstalk in photovoltaic control links, preventing unintended shutdowns and improving array safety.

By superposing a communication signal on the target DC output, this converter preserves power line communication across DC-DC stages without extra modems.

Energy-harvesting and load modules share power and data over plug-together wiring, avoiding fixed infrastructure while supporting flexible network management.

A storage battery and bidirectional chopper buffer laser-diode current peaks, cutting EMI and avoiding an oversized power supply.

Unique pairing sequences bind each photovoltaic LMU to one transmitter, blocking crosstalk and unintended shutdown commands.

Two SPDT switches automatically correct swapped RF cable connections in antenna modules, preserving power, data, and antenna functions.

A shutter-triggered switch reports outlet occupancy in real time, helping users find available power points across large areas.

Synchronized switch control suppresses capacitor voltage rise during bus communication transitions, stabilizing slave-circuit power with lower consumption.

Multiple power-line channels separate high- and low-priority data to cut interference, reduce loss, and improve PLC transmission reliability.

A hybrid conductive fabric network combines wired links, wireless transfer, and capacitors to secure wearable data and share power with fewer batteries.

A communication repeater decouples relay and terminal links, enabling device addition or removal without hardware reconfiguration.

Using existing power lines and ground-line voltage or RF signals, this case detects user presence and position without dedicated room monitors.

Wireless APs bridge isolated home power circuits and phases to extend connectivity while improving throughput and internetworking latency.

A dual bidirectional bus loop keeps all magnetic bearing control nodes synchronized when one data bus fails.

Digital levels are sent by reversing wire polarity on a two-wire DC line, improving interference resistance and extending low-voltage communication distance.

When charging interference disrupts appliance-battery links, the control unit switches to a more robust protocol to keep power transfer running.

Combining power-line current or voltage data with device operating status helps distinguish real arc faults from normal load changes.

Integrated control conductors inside an induction heating extension cable enable remote data and power transmission while limiting leakage over long runs.

Packet error evaluation lets an AFCI detect arc faults in digital electricity distribution and cut power before arcing can trigger fires.

Wireless access points bridge separate home power circuits and phases, improving internetworking efficiency and lowering latency.

Sequential branch protection uses inductors, capacitors, and gas discharge tubes to divert PoC surges and protect data and power modules.

Time-slot scheduling lets body area network backscatter nodes send sensor data with lower power use and less interference.

Redundant power is superimposed on in-vehicle data wiring to cut harness weight and wiring complexity while maintaining reliable ECU power supply.

Voltage balancers adjust each parallel path to offset impedance differences, equalize current, and enable smaller connectors and cables.

A wired controller-to-hub link plus wireless module setup improves solar commissioning, firmware updates, and secure communication.

DSSS data modulation over a vehicle power supply line cuts wiring complexity while improving noise immunity, EMC, and communication speed.

DSSS with a Barker code sends data over a vehicle power line, cutting wiring bulk while improving noise tolerance and EMC.

Measures data loss, attenuation, and distortion in digital energy packets to detect arc faults and shut off power before fire risk escalates.

A resistor divider biases the center tap at VPSE/2 so both PoDL AC-coupling capacitors keep equal effective capacitance and balanced data paths.

Hierarchical primary and secondary nodes use powerline communication to localize grid faults precisely while lowering monitoring cost and complexity.

Supply current is modulated on a single coaxial line so active antenna compensators can report status to the TCU without extra paths.

Remote proportioner data is shown at the spray gun, helping operators monitor fluid ratio, temperature, and pressure without leaving the work area.

Current sensing with RF communication over a single-pair HV-DC line enables rapid fault shutdown and simpler long-distance power distribution.

Low-voltage reporting and switchable isolation let shared charging surfaces detect valid devices, prevent short circuits, and deliver power safely.

A roof-mounted relay consolidates power and communication lines, cutting pillar wiring while improving noise suppression and heat dissipation.

A parallel coupling circuit keeps PLC fault messages flowing when a switch is open, enabling power-off and tripping reports with less redundant traffic.

Built-in current, voltage, and communication sensing improves arc fault detection, reduces false tripping, and enables outlet-level power protection.

Separate interfaces limited power and data speed; a multiplexed fire pin uses existing vehicle wiring to deliver 20 W and 500 k baud.