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⚡ Technical Registry 🌍 Emerging Markets Mobility 🔑 Smart Grids

Dev Labs Technical & Strategic Reports

Independent notes on cost-reflective tariffs, vehicle suspension audits, smart metering specifications and funding approaches for mini-grids and the OpenAMI open-metering effort. Not an IEEE publication.

21
Active Reports
4
Core Domains
June 2026
Last Updated
Approved · EMG-PITCH-019

OpenAMI: Technical Pitch
for AMDA Members

A one-page technical pitch for Africa Minigrid Developers Association (AMDA) members on OpenAMI, an open metering interoperability initiative. Covers the rural lock-in problem, the northbound MQTT contract, VMRS tier matrix, Street Pole EMS gateway role, and an honest assessment of EPRI DLMS-COSEM and IEEE 2030.5 code reuse for African deployments.

🌍 AMDA Members ⚡ OpenAMI 🔌 EPRI Code Reuse
Approved · EMG-TRD-011

Open-Source DCU Edge Architecture &
Wi-SUN Mesh Stack for Africa

An industrial audit of ARM hardware platforms (Allwinner, BeagleBone, CM4), smart meter radio transceivers, Linux driver strategies (G3-PLC, wsbrd), and open HES architectures (EMQX, Gurux DLMS, ThingsBoard, MicroPowerManager) replacing proprietary EAC/DINA middleware.

📶 Wi-SUN Mesh 🔌 G3-PLC / RF Drivers 🔑 Open HES Stack
Approved · EMG-REG-008

OpenAMI Nigeria Strategic Expansion:
Technical Reference Design & NERC 2023 Rules

An authoritative regulatory strategy and technical reference design blueprint aligning the OpenAMI smart metering stack with the newly-active 2023 NERC Nigeria Mini-Grid regulations. Details isolated/interconnected permit systems, direct community agreements, and MYTO loss cap compliance mapping.

🇳🇬 NERC 2023 Regulations 🏭 Reference Design ⚡ OpenAMI
Approved · EMG-PITCH-007

OpenAMI:
Pan-African Capital Raising & Strategic Pitch Blueprint

A comprehensive fundraising prospectus applying H.R. Moody's 22 Laws of Fund-Raising to the OpenAMI smart-metering and ISV off-grid mini-grid expansion. Details target donor mapping, a 4-stage execution roadmap, value propositions, and emotional narrative positioning.

💰 Capital Pitch ⚡ OpenAMI 🔑 OpenAMI / STS
Approved · EMG-REG-006

UN ECE Interoperability Guidelines:
Open-Source & Hybrid Models in Mini-Grid Context

A comprehensive policy synthesis of the 2025 UNECE guidelines on energy system digitalization. Analyzes GridWise interoperability dimensions, SGAM layers, open-source PAYG tokens, hybrid software models, and edge registries.

🌍 UNECE 2025 🔑 OpenPAYGO 🔄 Hybrid Systems
Approved · EMG-TRD-005

OpenAMI Technical Reference Design:
Interoperable Smart Metering, Wi-SUN Mesh, & Grid Code Audits

A detailed technical reference design for OpenAMI, synthesizing the IHM-4000 hardware architecture, Wi-SUN mesh topology, 7 core use cases, 7-layer OSI & 5-layer SGAM mappings, and Earth Leakage life-safety limits.

🌍 OpenAMI TRD 📶 Wi-SUN Mesh 🏭 IHM-4000 / 5000
Approved · EMG-EVAL-021

Integrated Mini-Grid & Productive-Use Mobility Ecosystem Nexus

An analytical evaluation of the techno-economic, regulatory, and safety barriers to deploying integrated solar mini-grids, productive-use electric cargo vehicle (eATV) fleets, and CCHHP systems in SSA and South Asia.

🌍 Policy & Strategy ⚡ e-Mobility 🔑 Mini-Grids
Approved · EMG-NEX-004

The Decentralized Energy Nexus:
Solar Mini-Grids & Bioenergy Policies

A comprehensive policy synthesis of the CSE 2026 Bioenergy Report and Mini-Grid Monetisation Framework. Explores the CapEx-OpEx imbalance, JREDA beneficiary data, and the circular solar-biomass-eATV nexus.

🌱 CSE 2026 Bioenergy ☀️ Solar Mini-Grids 🔄 Solar-Biomass Nexus
Approved · EMG-REG-003

Prepaid Metering & NERC Regulations:
Auditing Equity & Grid Arrival in SSA

Analysis of NERC 2023 Regulations and the AFUR Tariff Tool mandate standardizing loss caps and grid arrival exit strategies—and why OpenAMI prepaid metering is the critical audit link to prevent exploitation.

⚡ AFUR Tariff Tool 🇳🇬 NERC 2023 🔑 OpenAMI Prepaid
Technical Review · EMG-TECH-015

EPRI Smart Grid Open-Source Stacks:
Maturity Audit & Hardening Specification

An extensive code and protocol audit of epri-dev/DLMS-COSEM, dlms-access-point, and OpenDER libraries. Focuses on missing interface classes (Profiles, Disconnects), high-level security suites, optical eye optical handshakes for Calin/Hexing meters, and physical DCU access point requirements including local WAL cache, Wi-SUN FAN RF drivers, watchdogs, and A/B partition OTA updates.

🔌 DLMS/COSEM C Stack 📡 Access Point / DCU ⚡ IEEE 1547 / OpenDER
Approved · EMG-TECH-018

Filtered AI Architecture &
OPAI Use-Case Matrix

An extensive code and protocol audit of the EPRI / LF Energy Open Power AI Consortium (OPAI) research repository. Isolates critical assets and synthesizes target multi-model architectures (SolarNet, Quartz, PowerNet) for rural grid deployment.

🧠 Open Power AI 🔋 Nowcasting & Shield 🔄 MARL Voltage Control
Approved · EMG-TECH-017

Power Quality (PQ) Management
in Decentralized Mini-Grids

A deep technical specification for managing phase unbalance and harmonic distortion. Integrates software-driven Python-OpenDSS phase balancing routines, edge-level active asymmetric inverter control loops (3P4W) driven by Fledge/OpenFMB, Delta-Wye transformer triplen traps, and EPRI Grid-IQ OS-HEM resonance spectrogram auditing.

⚡ Python & OpenDSS 🔌 Asymmetric Inverter 🌀 Triplen Harmonic Trap
Approved · EMG-TECH-016

Mini-Grid Dynamic Capacity &
AI-Driven Optimization Specification

An engineering specification for rural solar-plus-storage mini-grids. Evaluates conductor oversizing and software-driven AAR forecasts for Dynamic Thermal Line capacities. Details Volt/VAR feeder optimization along with advanced AI operations: AIWP lead-acid battery protection and co-located edge AI inference compute nodes acting as productive solar-absorption loads.

🔌 AAR & Conductor Sizing 🔋 AIWP Lead-Acid Shield 🧠 Edge AI Compute Loads
Approved · EMG-TECH-014

Combined Cooling & Heating Heat Pump (CCHHP)
for Rural Post-Harvest Agro-Processing

An engineering specification of CCHHP systems utilizing Copeland Scroll technology and water-ice PCM thermal batteries for decentralized 1kL (2x500L) dairy cold chains and crop dehydration. Evaluates Promethean, Inficold, Tessol, and InspiraFarms, with a full 10-year TCO model and rural grid compatibility analysis.

🥛 1kL Bulk Milk Chilling 🔋 PCM Thermal Battery 🌶️ Condenser Crop Dryer
Operational Briefing · EMG-TECH-013

SSA Mini-Grid Downtime:
Cloud Lock-In & Edge Topology

Root cause anatomy of 4-day+ mini-grid outages across Sub-Saharan Africa — SMS infrastructure vulnerabilities, iron-roof RF attenuation, cloud-synchronous AMI brittleness, STS key access mechanisms, and how EPRI's open-source wisund + OpenDER + OpenDSS stack eliminates every single point of failure.

📡 EPRI wisund Stack 🔑 STS Key Access ⚡ 26 URL References
Technical Review · EMG-CRIT-012

MicroPowerManager:
Architectural & Regulatory Review

A rigorous technical audit of MPM's systemic deficiencies: perimeter-only security vs. cryptographic audit chains, NERC compliance exposure, split-brain STS token generation risks, mobile money payment chain failures, and missing power quality telemetry — with 8 specific open-source integration recommendations.

🔌 HES Architecture 🇳🇬 NERC / AFUR Compliance 🔓 8 OSS Gap-Fixes
Pilot Active · TXE-CR-001

Motrike TrikeXplor E-Truck
Design Analysis & Upgrade Roadmap

Roll cage structural deficiencies, traction loss analysis, A-arm suspension upgrade path (Gabriel, Uno Minda), UTV-grade hydraulic braking, and full Bill of Materials for safety & durability improvements.

📐 8 Sections 🔧 BoM ~₹2,10,000 🏗️ UTV-grade upgrades
Pilot Active · EMG-PITCH-002

eATV MiniGrid Nexus
SSA + South Asia Expansion Pitch

Integrated eATV + solar MiniGrid model for rural last-mile logistics and energy access across Sub-Saharan Africa and South Asia (India, Bangladesh, Nepal, Sri Lanka). Includes V2G architecture, PAYG finance, and 5-year financial projections.

📊 9 Sections 💰 IRR 16–22% 🌱 1.5M people by 2030
Approved · EMG-SSA-V001

Electric Cargo Vehicles as
Productive-Use Anchors for SSA

Scored comparison of 7 electric cargo vehicles evaluated specifically for off-grid mini-grid programs across Sub-Saharan Africa. Includes fleet stack model, performance scoring, and procurement checklist.

⚡ 7 Vehicles Scored 🌍 Sub-Saharan Africa ☀️ Mini-Grid Fitness
Formal Inquiry · SSA-STS-LEGACY-2026-001

Prepaid Metering & STS Standard:
Legacy Key Management in SSA

Formal correspondence to the STS Association (STSA), IEC working groups, and meter manufacturers requesting legacy algorithm recognition, self-management rights, and dedicated KMC access pathways.

✉️ STSA correspondence 🔑 Legacy DES/MISTY1 📶 Offline token access
Approved · EMG-EVAL-020

EEP Africa Mini-Grid Study:
Opportunities & Challenges in Africa

A comprehensive portfolio evaluation of 43 renewable energy mini-grids across 10 East and Southern African nations. Synthesizes capital-allocation metrics, system performance tiers, tariff-trap navigation strategies, the productive use ABC business model, and four distinct field case studies.

🌍 EEP Trust Fund 🔋 Connection Tiers 🌱 ABC Business Model