Power Capacitor Solution: Parallel Supercapacitor High-Power-Density Energy Storage System
Rockwill
17yrs 700++
staff 108000m²+m² US$0+ China
This solution leverages parallel supercapacitor technology to deliver highly reliable, long-lifespan energy storage support for applications requiring instantaneous high-power output and rapid energy transfer.
Ⅰ. Technical Principles & Core Value
- Parallel Capacity Expansion: By connecting multiple supercapacitor cells in parallel, the system’s total capacity (Farad value) and peak current output capability are multiplied.
- High-Power Discharge: Low internal resistance enables instantaneous current release ranging from hundreds to thousands of amperes, meeting ultra-high power density requirements.
- Rapid Charge-Discharge Cycles: Millisecond-level response speed with >95% charge-discharge efficiency, suitable for frequent pulse operations.
Ⅱ. Typical Application Scenarios
|
Application Field |
Core Requirement |
Solution Value |
|
Electric Vehicles |
Instantaneous acceleration energy |
Enhances acceleration, protects battery |
|
Industrial Equipment |
Motor smooth-start/voltage support |
Reduces grid impact, prevents downtime |
|
Renewable Energy |
Solar/wind power fluctuation mitigation |
Improves grid stability & absorption rate |
|
Smart Grid |
Millisecond-level reactive compensation |
Maintains voltage stability, improves power quality |
|
UPS Systems |
Instantaneous backup power switching |
Achieves zero-interruption seamless transition |
Ⅲ. Key Technical Implementation
- Voltage Balancing Management (Core Component)
- Deploys active voltage balancing circuits to monitor cell voltages in real time
- Controls inter-cell voltage deviation within ±50mV via energy transfer/dissipation
- Eliminates overvoltage risks from parametric variations, extending system lifespan by >30%
- Intelligent Thermal Management
- Networked temperature sensors with air/liquid cooling systems
- Auto power reduction strategy (>65°C trigger) prevents thermal runaway
- Safety Redundancy Design
- N+1 capacitor module redundancy architecture
- Triple protection: overvoltage/over-temperature/overcurrent
- Flame-retardant enclosure (UL94 V-0 standard)
Ⅳ. Solution Advantages
- Power Density: 10-100× higher than lithium batteries
- Cycle Life: >1 million cycles (at 25°C)
- Temperature Range: Operates at -40°C~+65°C
- Maintenance: Maintenance-free design, 20-year service life
08/09/2025
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About
Rockwill
Wenzhou Rockwill Electric Co., Ltd.
17yrs 700++
staff 108000m²+m² US$0+ China
