PROJECTS BATTERY PACKS

DEVELOPMENT - TESTING - PRODUCTION

PITCH SYSTEM FOR WIND TURBINES

Pitch-System LiFePo4-Solution 72S1P

TASK SETTING

Development of a battery pack for a pitch system in a wind generator.

Development of electronics in collaboration with the customer
Project management in collaboration with the customer, including completion of various approvals
Establishment of a production line, taking into account aspects of functional safety and lean management
Production of several thousand battery packs per year

PROJECT DETAILS PITCH

Project duration: December 2019–April 2021: ~1.5 years, including approvals (UN, UL 1973, IEC 62619, CE)
Rapid project management with housing development, implementation of electronics, and complex final testing
EMC testing with prototypes at Test Lab in Blomberg
Weekly technical and project meetings
Implementation of final testing
Development environment C and C#
Siemens S7 control system
369 measured values are determined
Comparison of measured values from cell sorting
(inline measurement at start of production) with results from final testing
Inline AOI testing of the core pack

Windenergieanlagen, Pitch mit Akkubetrieb von Omnitron

MARITIME ELECTRIFICATION

USE IN SHIPS

Maritime Elektrifizierung mit Akkupack von Omnitron

Power drive battery pack 8s27p 2700 Wh

TASK SETTING

Construction of modules for ferries and ships in Scandinavia.

Development of an optimized production line using the copper welding process
Supply chain management: Qualification and selection of key cell manufacturers with the supplier. Drafting of supplier contracts
Production of several thousand battery modules per year and installation of > 1.5 million cells per year for various ships and ferries

Project details

Semi-automatic production line
TIG welding of copper busbars (fully automatic)

MULTIFUNCTIONAL UNIT WITH LIGHT AND SOLAR MODULE

USE IN MOBILE TOILETS

Multifunction unit Li-ion battery pack 32,184 Wh

Task setting

Intelligent, environmentally friendly, efficient solution for cabins in construction sites and festival areas. Series production of several thousand units.

Project details

Design and development of mechanics and electronics
Microcontroller controls lamp brightness, light, and fan
Microcontroller programmed with C
Programming in production via LabView project

Akkupackbetriebene Multifunktionseinheit in einer mobilen Toilettenkabine

BATTERY PACK FOR HIGH-PERFORMANCE POWER TOOL

USE ON CONSTRUCTION SITES

Baustellenwerkzeug mit Akkupack von Omnitron

Construction machine Li-ion battery 14S16P 2300 Wh

Project duration: January 2020–July 2021 ~ 1.5 years until UN & IEC approval
Development of a highly complex battery pack including CAN communication for construction site machinery with 224 cells
Highly complex mechanics and electronics
Interdisciplinary collaboration between all departments on the customer's side and Omnitron
Completion of development within the agreed time frame
On-time delivery of over 1000 battery packs

Construction machine Li-ion battery 12S6P 800 Wh

Follow-up project order for additional battery pack, start 2022
Development of a battery pack with wireless communication.
WLAN / Bluetooth / CAN interface

Custom µC software
Robust mechanical design with custom cell holder
PC service software for technicians developed by Omnitron
UN 38.3; IEC 62133 and UL 2054 compliant