Tariff Metering Apparatus TRIZ Cases

See how sensor-based thermal mass monitoring predicts exhaustion, schedules replenishment, and

See how a gas meter detects appliance operation start signals and transmits flow data only duri

See how sensor-based monitoring predicts thermal mass exhaustion in cryogenic storage, schedule

See how a provisioning server binds user credentials to device identifiers and provisions acces

See how a provisioning platform issues credentials and policies to M2M devices, enabling autono

See how a wireless sub-1 GHz link between smart meter and gateway eliminates data cables, simpl

Dynamic fluid energy is converted into power for sensors that remotely report flow and water quality without battery replacement.

Peak-time aware control shifts network component operation to off-peak periods, cutting electricity charges while keeping users informed.

Real-time power-rate data lets appliances shift operation modes and cycles to lower peak demand and improve household energy savings.

An AC loss hold-up circuit keeps an electricity meter powered for last-gasp communication while avoiding large capacitors and excess battery drain.

When overload occurs, the meter ranks terminal devices by priority so essential loads stay on while lower-priority devices are disconnected.

Event-triggered mutual information analysis identifies load phases in unbalanced feeders with mixed wye-delta loads, PV, and sparse smart meters.

A resin-filled antenna slot lets wireless data pass through a metal meter enclosure while preserving structural integrity in hazardous environments.

A displacement element stabilizes near-field meter coupling by displacing water or dirt, preserving signal transfer without breaching housing seals.

A stackable body and battery unit lets a gauge sensor swap batteries quickly in explosion-proof areas without complex mechanisms or cables.

A plug-in meter socket adapter isolates the breaker panel from the grid and enables automatic switching to backup power without load relocation.

A three-state prepaid meter limits power flow when credit runs low, protecting safety equipment and refrigerated goods from abrupt cut-offs.

Local three-state power limiting lets a prepaid electricity meter bridge delayed top-up updates and avoid abrupt cutoffs that risk safety or spoilage.

A coaxial remote antenna retrofit lifts RF transmission above water meter pits, cutting attenuation and preserving battery life in weak coverage.

A representative meter is dynamically reassigned and polled faster to catch local overvoltage and undervoltage changes with lower network load.

Hash-linked energy certificates connect meter data to local renewable purchases, giving consumers tamper-proof origin, time, and location proof.

Two-way IP control with smart breakers enables verified load reduction, accurate savings tracking, and stronger grid security.

A sliding cover with chute-guided sliders exposes terminal blocks for easier wiring while keeping the energy meter housing stable and expandable.

High-resolution mains measurements are sent to external devices for distortion analysis, predictive maintenance, and root cause diagnosis.

Offset measuring and communication PCBs shrink meter size while preserving galvanic isolation, safe assembly, and accurate electrical data output.

Overlapping wall slots form a tight wire aperture that blocks ingress in utility meters while simplifying module integration and installation.

Installed between the meter and breaker panel, this interrupt switch adapter isolates grid power and enables lower-cost backup transfer during outages.

Background-load removal, event pairing, clustering, and rule-based classification improve appliance disaggregation from low-sampling building data.

A threshold-based sensing module checks load-side voltage before switch closure, preventing meter damage and fire risk during remote reconnection.

Encrypted, audited tracking of local grid contributions enables fair compensation for distributed electricity generation and consumption.

Missing energy flow data is reconstructed from partial meter readings, subsystem equations, and efficiency parameters to complete energy datasets.

A flexible U-shaped ground plane with equal-length slots helps compact LTE meters retain antenna bandwidth and efficiency near PCBs and batteries.

One-way PLC timing with unique panel IDs helps detect solar panel faults and power losses across distributed DC power sources.

A metering circuit checks load-side terminal voltage before switch closure, preventing unsafe remote reconnection and equipment damage.

Software-based checks verify meter wiring, voltage and current hookups, and reversed CTs without field inspection, improving data accuracy.

A complementary coupler transfers radio signals from an offset antenna without RF switches, reducing loss, noise, and detection complexity.

Cryptographically verified, time-stamped power records enable audited virtual power collectives and fair compensation for local generation.

A resistor-divider and pulse circuit checks load-side voltage before switch closure, preventing hazardous meter reconnection.

Forecasted interval demand lets the meter shed or restore loads to avoid peak charges despite variable solar or wind power.

Quasi-simultaneous secondary current sensing lets a transformer station calculate primary current without a primary sensor, cutting cost and complexity.

A series resistor and fuse isolate the MOV during surges, preventing meter damage, chemical ejection, and costly replacement.

PCB shielding and antenna spacing limit desiccant permittivity shifts, preserving smart meter range and power use at lower frequencies.

Interlocking wall sections create a liquid-tight wire lead-through for utility meters, blocking dust and liquids without extra sealing parts.

A smart meter gateway coordinates loads, generation, and storage in real time to prevent building grid overloads and stabilize the network.

A displacement element stabilizes near-field RF coupling around utility meters by reducing water, mud, or sand effects without galvanic connection.

A removable cradle keeps IED connections aligned inside a sealed, tamper-evident switchboard case for outdoor metering and easier maintenance.

Aggregate electricity and gas meter data is classified with property context to infer device-level energy use without appliance sensors.

By comparing line-side and load-side electrical signals over time, this case detects meter switch position, malfunctions, and tampering.

Electrical current and line-load voltage matching confirm remote disconnect switch state, improving tamper and malfunction detection while cutting meter complexity.

A removable cradle and sealed cover keep switchboard IEDs waterproof, tamper-evident, and easier to install and service outdoors.

Utility meter variations are matched into usage blocks and clustered to detect device activity and abnormal patterns without appliance sensors.

Correlating transformer and meter power signals enables autonomous feeder mapping that stays accurate as grid connections change.

Electrical parameter analysis verifies power meter wiring and CT orientation without field inspection, improving data accuracy and maintenance speed.

Separate ADC paths let the meter add outage detection and device-level load analysis while preserving certified energy measurement accuracy.

A dual-cavity sealed housing keeps potting compound away from the antenna while protecting utility meter transceiver electronics from water, humidity, and dust.

A dynamic power factor correction system selectively couples reactive loads to adjust power factor in real time.