We provide expert technical design and system integration for e-mobility solutions tailored to municipalities and public transport operators. Our focus remains on operational reliability, energy stability, and long-term scalability.

 

1. Technical & Operational Analysis

• Data Evaluation: Collection and assessment of operational data, including timetables, vehicle rotations, and daily mileage.

• Power Profiling: Analysis of vehicle power and energy consumption profiles.

• Infrastructure Assessment: Capacity evaluation of existing electrical infrastructure.

• Scenario Identification: Identifying critical operational scenarios, such as peak loads, outages, and winter performance.

• Constraint Definition: Defining technical limitations and design boundary conditions.

 

2. Vehicle Subsystem Design

Electric Buses (E-Buses)

• Energy Balance: Calculation of energy requirements per route and rotation.

• Battery Sizing: Dimensioning traction batteries relative to route profiles, climate loads, and degradation factors.

• Powertrain Specs: Designing powertrain performance parameters.

• Charging Concept: Selecting between depot-based, pantograph, or hybrid charging strategies.

• Redundancy Planning: Assessment of operational reserves and redundancy.

Electric Sweepers & Cleaning Machines

• Cycle Analysis: Analysis of work cycles and instantaneous power spikes.

• Recharge Modes: Designing battery capacities and recharging protocols.

• Extreme Conditions: Factoring in performance under low temperatures and high-load cycles.

Utility Electric Vehicles

• Fleet Optimization: Strategic composition of the electric utility fleet.

• Charging Schedules: Designing daily recharging regimes.

• Efficiency: Minimizing unproductive downtime.

 

3. Charging Infrastructure Design

• Point Dimensioning: Sizing charging points based on simultaneity and power demand.

• AC/DC Configuration: Designing charging stations including specific power stages.

• LV Distribution: Planning of Low Voltage (LV) distribution, circuit protection, and metering.

• Load Management: Application of static and dynamic load management strategies.

• Emergency Protocols: Designing backup and emergency fail-safe scenarios.

• Standards & Compliance: Ensuring interoperability and full compliance with industry standards.

 

4. Energy Subsystems & Battery Storage (BESS)

• Demand Calculation: Calculating peak loads and reserved power capacity.

• Peak Shaving: Designing battery storage systems to balance peak demands.

• Energy Flow Optimization: Balancing energy flows between the grid, storage units, and vehicles.

• Renewable Integration: Integration of local energy sources, such as Solar PV.

• Operational Strategies: Implementation of load-shifting and peak-shaving protocols.

• Grid Resilience: Enhancing system immunity to grid outages.

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5. Control, Communication & Data Layer

• Control Architecture: Designing the overall management system architecture.

• EMS Integration: Integrating vehicles, chargers, and storage into a centralized Energy Management System (EMS).

• Data Analytics: Systematic collection, archiving, and analysis of operational data.

• Smart Charging: Optimizing charging cycles based on tariff structures and operational needs.

• Predictive Maintenance: Supporting proactive maintenance and fleet renewal planning.

 

6. Operational Scenarios & Scaling

• Status Modeling: Designing protocols for standard, peak, and crisis operational states.

• Phased Electrification: Planning incremental stages for fleet electrification.

• Future-Proofing: Dimensioning infrastructure to accommodate future development.

• Tech Readiness: Technical preparation for new vehicle types and emerging technologies.

 

7. Techno-Economic Evaluation

• TCO & LCC: Calculation of Total Cost of Ownership (TCO) and Life Cycle Cost (LCC) at a system level.

• Variant Comparison: Benchmarking alternative technical solutions.

• Risk Assessment: Evaluating investment and operational risks.

• Decision Support: Providing technical documentation for investment decision-making.