PRDS VALVE 01 ODOR INJECTION VOLUME (V) PRESS (P) COMPRESSOR CYCLE GAS PIPELINE CODE: ASME B31.8 / AGA-8 REGULATION PRECISION: ±0.05 bar ONLINE ODORIZATION SYNC: CONSTANT PPM METERING COMPRESSOR EFFICIENCY: 88.2% OPTIMAL TERRESTRIAL-SYS // REF-R00 GRID RESOLUTION: 40px² CALIBRATION: DETERMINISTIC SYNC: REAL-TIME
PUBLICATION-READY DESIGN SPECIFICATION

TerraGridG: City Gas Distribution, Custody Transfer & Pipeline Safety Platform

GAS PIPELINE CODE: ASME B31.8 / AGA
PRESSURE REGULATION: ±0.05 bar Precision
ODORIZATION SYNC: Online PPM Injection
COMPRESSOR EFFICIENCY: 88.2% Optimal
“City gas distribution monitoring, custody flow regulation, and micro-leak gas balance algorithms eliminating unaccounted-for-gas (UFG).”
— THE OUTCOME-BASED REVOLUTION

TerraGridG manages city gas distribution (CGD) networks, City Gate Stations (CGS), and pressure reduction stations. It features real-time electronic volume correction (EVC), gas chromatography logging, automated odorant injection monitoring, and micro-leak gas balance models to eliminate Unaccounted-For-Gas (UFG) losses.

● TerraGridG ANSI/ISA-101 Operational Interface & Real-Time System Representation
ANSI/ISA-101 Verified HMI
TerraGridG Operational Interface
Application Operational Details

What TerraGridG Will Do

Specific operational functions and engineering capabilities directly sourced from technical documentation.

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Station Control & Telemetry

Continuous pressure, temperature, and odorant monitoring with automated emergency shut-off protocols.

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Custody Flow Analytics (EVC)

Electronic volume correction (EVC) and integrated gas chromatography logging conforming to AGA standards.

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Rupture & Overpressure Safety

Algorithmic gas balance models detecting micro-leaks and line pressure drops instantly.

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Zone-1 Flameproof Edge RTUs

Hardware designs certified for ATEX and IECEx hazardous environments with solar battery backups.

Real-World Case Study Outcomes

Operational Use Cases & Field Impact

Actual documented use cases across Quality Assurance (QA), Reduced Manpower, Efficiency, and Asset Productivity.

Efficiency & Custody Precision

Efficiency & Custody Precision (EVC & GC Integration)

Electronic volume correction (EVC) and integrated gas chromatography logging compute standard volume flow per AGA standards.

Safety & Asset Protection

Safety & Asset Protection (Rupture & Overpressure Safety)

Algorithmic gas balance models detect micro-leaks and trip emergency shut-off valves in under 500 milliseconds.

QA

QA (Automated Station Control & Odorant Telemetry)

Continuous pressure, temperature, and mercaptan odorant monitoring guarantee statutory gas safety compliance.

Reduced Manpower

Reduced Manpower (CNG Station Telemetry & Billing)

Supervises dispenser sales, cascade storage pressures, and compressor temperatures with automated payment sync.

Architectural Contrast

Comparison with Traditional SCADA / Legacy Systems

Point-by-point contrast demonstrating the technological shift from legacy industrial automation to the Terrestrial Platform.

Traditional Legacy Systems / Traditional SCADA TerraGridG Terrestrial Platform Advantage
Monthly manual reconciliation of gas volume differences between supplier city gate and consumer meters. Real-time continuous reconciliation comparing line pack, temperature/pressure corrected volumes, and deliveries.
Slow identification of pipeline ruptures resulting in hazardous gas clouds and environmental damage. Algorithmic rate-of-pressure-drop (RoP) detection that trips emergency shut-off valves in under 500 milliseconds.
Manual smell checks to verify gas odorization levels across remote distribution skids. Automated telemetry of mercaptan injection pumps, gas chromatography, and electronic sniffer sensors.
BirdEye Operational Architecture

End-to-End System Diagram & Data Pipeline

Visual architecture diagram representing field telemetry ingestion, deterministic edge fabric, AI reasoning, and closed-loop actuation.

Layer 01 🔥
Fiscal Flow & Gas Ingestion
Industrial acquisition from gas chromatographs, Coriolis mass flowmeters, ultrasonic fiscal meters, and pipeline pressure transmitters.
AGA-3 / AGA-7 / AGA-8Enron ModbusFlow Computer Protocol
Layer 02 ⚡
Fiscal Metering Stream
Real-time calorific value calculation, high-pressure gas gradient buffering, and acoustic transient leak wave streaming.
Fiscal Metering BusCalorific StreamAcoustic Wave Buffer
Layer 03 📊
Gas Hydraulics & Leak AI
Non-steady state gas transient hydraulics, acoustic frequency wave localization, linepack inventory forecasting, and gas quality validation.
Gas Hydraulics ModelAcoustic Leak AILinepack Predictor
Layer 04 🎯
Pressure & SSV Cockpit
Closed-loop pilot regulator setpoint modulation, emergency slam-shut valve (SSV) interlocks, and ANSI/ISA-101 city gate control consoles.
Pilot Regulator ControlSlam-Shut InterlocksISA-101 Gas HMI
DATA PIPELINE FLOW: Fiscal Flow & Chromatograph Ingestion ➔ High-Pressure Gas Stream ➔ Gas Transient Hydraulics & Leak AI ➔ Closed-Loop Pressure Regulator Actuation
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