Aydın Tiryaki (February 16, 2026)

Public Resource, Free Competition, and the New Vision of Structural Transformation

Introduction: A New Public Approach to Energy

Energy production is no longer the sole monopoly of massive dams or thermal power plants. The Urban Solar Energy System (USES) defines sunlight as a “public resource,” similar to radio frequencies or mineral deposits. This model aims to transform idle city rooftops and facades into high-tech energy plants while establishing a fair value-sharing system between the state, the private sector, and apartment residents.

1. Legal and Commercial Framework: Licensing and Auction Model

The foundation of the model rests on the state’s auctioning of solar energy potential as a public right. This brings legitimacy to the system from the perspective of the government, corporations, and citizens alike.

• Public Band Auctions: Similar to how GSM operators lease cellular frequency bands, “Energy Production and Operation Licenses” are auctioned for specific cities (e.g., Ankara).
• City-Wide Competition: A designated number of licensed companies (e.g., 10 companies for Ankara) operate across the entire city rather than creating neighborhood-based monopolies.
• The Right to Choose: Free market competition is established among licensed companies. Apartment management boards choose which company to entrust their roof to, based on the advantages offered (e.g., higher share ratios, superior insulation quality, or extended maintenance guarantees).

2. Technical Revolution: “Active-Passive Twin” Hybrid Panels

The success of USES depends on panels evolving from mere “attachments” into fundamental “building materials.” The entire exterior of the building is clad in a uniform technology, but energy production is optimized based on orientation.

• Active Panels (The Energy-Producing Twin): Installed on sun-exposed surfaces (South, East, West facades, and appropriately angled roofs). The upper surface consists of high-efficiency ($\eta$) photovoltaic cells.
• Passive Panels (The Insulation-Providing Twin): Installed on surfaces that do not receive direct sunlight or are at inefficient angles (North facades, behind chimneys, etc.). They are visually identical to active panels but lack electricity-generating components. This ensures architectural integrity and uniform insulation standards across the building while focusing costs only on productive areas.
• Four-Season Insulation and Comfort: Both panel types feature a multi-layered structure. A high-density insulation layer keeps out the scorching heat of summer and the freezing cold of winter, maximizing thermal comfort within the apartments.

3. Architectural and Static Renewal: A Radical Solution to Roof Problems

USES transforms “roofing”—historically the most problematic area of construction in Turkey—into a professional, high-standard engineering feat.

• Strengthening the Weakest Link: Even in high-quality buildings, roofing is often the weakest link in construction. USES replaces traditional, prone-to-failure methods with high-tech, integrated structures.
• Solar-Oriented Roof Geometry: To ensure panels operate at peak efficiency, roof forms are redesigned without compromising the building’s static integrity. New roof types optimized for solar angles (e.g., asymmetric gable roofs, mono-pitch designs) increase energy yield and provide a modern aesthetic.
• Static Assurance and Functionality: Wind and snow load calculations for panels and new roof forms are performed by professional engineering teams, extending the building’s lifespan. Residents are permanently freed from chronic issues like leaks, drafts, and heat loss.

4. Structural Transformation: Active Cladding and Standardization

USES turns traditional construction methods into technological components.

• The New Face of Insulation: Traditional thermal insulation (cladding/sheathing) is replaced by these hybrid panels that both insulate and generate energy. This transforms the building from a passive shell into an active energy shield.
• Academic Standards and Architectural Revolution: When panel dimensions are academically standardized (e.g., 100×200 cm blocks), architectural projects begin to be designed according to these modules.
• Modular Design: In new projects, window placement and building geometry are calculated to accommodate these standard panels with minimum waste and maximum efficiency. This accelerates construction speed while reducing costs.

5. Professional Operation and Total Responsibility

In this model, the apartment resident is completely insulated from technical and financial risks. USES companies act as the “Fifth Utility” provider.

• Technical Guardianship: The USES company assumes full physical responsibility for the roof it operates. Waterproofing and insulation performance are entirely under the company’s oversight.
• Corporate Point of Contact: Residents deal with a professional corporation rather than an individual handyman for roof issues. Similar to natural gas or internet services, 24/7 support and Service Level Agreements (SLA) are guaranteed.

6. Energy Efficiency: Local Consumption and Microgrids

Instead of transferring energy to the national grid and suffering transmission losses, USES promotes the principle of “consuming energy where it is produced.”

• Microgrid Infrastructure: Local DC-DC distribution systems and standard voltage/amperage regulators within the apartment building reduce transmission losses to nearly zero.
• Transparent Sharing: Using Blockchain technology, energy production is tracked in real-time. Share-based discounts reflected in residents’ bills are transparent and verifiable via mobile applications.

7. The Ankara Case Study: Projection and Potential

Ankara, with an average of 2,600–2,800 hours of sunshine per year, is a perfect laboratory for this model.

• Spatial Modeling: Total residential rooftop area in Ankara is approximately 95 million square meters, despite making up only 0.37% of the province’s total 25,632 $km^2$ landmass.
• Production Power: If these rooftops were equipped with “Solar-Oriented” architecture and twin panels, Ankara could generate approximately 11 billion kWh of electricity annually.
• Vertical Contribution: Including insulated panels on facades exponentially increases this potential, turning buildings into significant “profit centers.”

Conclusion: The “Fifth Utility” of Cities

Following electricity, water, natural gas, and the internet, USES is the fifth and most strategic utility for our cities. This model fuses the democratization of energy, the modernization of building stocks, and the efficient use of public resources. With USES, our rooftops are no longer just protective covers; they are the strongest fortresses of our national energy independence.

| aydintiryaki.org | YouTube | Aydın Tiryaki’nin Yazıları ve Videoları │Articles and Videos by Aydın Tiryaki | Bilgi Merkezi│Knowledge Hub  | ░ Kentsel Güneş Enerjisi Sistemi (KGES) │ Urban Solar Energy System (USES) ░ 16.02.2026

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A Note on Methods and Tools: All observations, ideas, and solution proposals in this study are the author’s own. AI was utilized as an information source for researching and compiling relevant topics strictly based on the author’s inquiries, requests, and directions; additionally, it provided writing assistance during the drafting process. (The research-based compilation and English writing process of this text were supported by AI as a specialized assistant.)