Client Challenge
Nobel Hoisery needed automatic power source selection between solar PV, two WAPDA grid feeds, and a diesel generator, without manual intervention or risk of unstable voltage and frequency during switchovers.
TextilePV-DG SynchronizationCompleted Jun 2025
PLC-Based Solar-DG Synchronization for Nobel Hoisery
Automated PLC-based Solar-DG synchronization system for Nobel Hoisery, integrating solar PV, WAPDA grid and diesel generator with zero-export mode and up to 60% fuel savings.
Industry
Textile
Location
Pakistan
Solution
PV-DG Synchronization
Primary Outcome
Reduced manual intervention
AI-Ready Summary
Answer-first summary for technical buyers, consultants, and AI-assisted research workflows.
- What it is: PLC-Based Solar-DG Synchronization for Nobel Hoisery is an pv-dg synchronization deployment for textile operations.
- Who it is for: Industrial teams that need reliable power automation, SCADA visibility, and measurable operating gains.
- Problem solved: Nobel Hoisery needed automatic power source selection between solar PV, two WAPDA grid feeds, and a diesel generator, without manual intervention or risk of unstable voltage and frequency during switchovers.
- How it works: Deployed a PLC-based Solar-DG Synchronization Controller that prioritizes solar energy while managing seamless transitions to grid or generator power. During grid outages, the controller runs solar and DG in parallel, sharing load dynamically to minimize diesel consumption, and supports zero-export mode to prevent reverse power flow when net metering is unavailable.
- Results delivered: Up to 60% fuel savings through optimized solar-DG integration, continuous power supply via automated source switching, and 24/7 remote monitoring for maximum efficiency.
- How to engage: Contact Automatrix Engineering via WhatsApp, phone, or quote form for a similar architecture review.
Existing Power / Automation Environment
PLC-based Solar-DG synchronization controller integrating solar PV, WAPDA grid, and diesel generator for a hosiery manufacturing facility.
Scope of Work
PLC-based Solar-DG synchronization controller integrating solar PV, WAPDA grid, and diesel generator for a hosiery manufacturing facility.
Solution Architecture
Deployed a PLC-based Solar-DG Synchronization Controller that prioritizes solar energy while managing seamless transitions to grid or generator power. During grid outages, the controller runs solar and DG in parallel, sharing load dynamically to minimize diesel consumption, and supports zero-export mode to prevent reverse power flow when net metering is unavailable.
Control Logic / Operational Modes
Installed a touchscreen HMI for local control plus remote access for real-time monitoring, configuration, and instant fault alerts. The system continuously tracks solar PV, DG, and grid performance and can remotely start or stop equipment as needed.
Safety and Protection Features
Protection and compliance controls included reverse power protection, configurable alarms, and controlled switching logic based on site conditions.
Components, Technologies, and Protocols
Components Used
- • PLC/HMI
- • Zero Export Controller
- • Generator Synchronization
Technologies
PLC/HMIZero Export ControllerGenerator Synchronization
Protocols / Interfaces
- • Modbus
- • PLC-HMI integration
Results and Measurable Outcomes
Up to 60% fuel savings through optimized solar-DG integration, continuous power supply via automated source switching, and 24/7 remote monitoring for maximum efficiency.
- Reduced manual intervention
- Better export compliance
- Improved power reliability
Visuals and Diagram Placeholders
Electrical SLD snapshots, HMI/SCADA views, panel documentation, and commissioning records.
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Project FAQ
What was the primary challenge in PLC-Based Solar-DG Synchronization for Nobel Hoisery?
Nobel Hoisery needed automatic power source selection between solar PV, two WAPDA grid feeds, and a diesel generator, without manual intervention or risk of unstable voltage and frequency during switchovers.
How was the solution implemented?
Installed a touchscreen HMI for local control plus remote access for real-time monitoring, configuration, and instant fault alerts. The system continuously tracks solar PV, DG, and grid performance and can remotely start or stop equipment as needed.
What outcomes were delivered?
Reduced manual intervention, Better export compliance, Improved power reliability
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