Serial Hybrid: Power Shift Transmissions – Single Electric Motor with Generator Power

This serial hybrid system for power shift transmissions uses a single electric motor. Transmission operation is managed by a state-of-the-art microprocessor.

Diagram

High Voltage

Data / Command Signals

System Overview

  • Serial hybrid using generator
  • Frac pump is driven mechanically with hydraulic soft start and creep mode option

Transmission and Controller

  • Twin Disc power shift transmissions
  • Mechanical interface to direct mount e-motor transmission
  • State-of-the-art microprocessor control manages transmission operation

Hybrid Controller

  • Interface with customer-supplied switchgear
  • Communicates with transmission controller for range selection

E-Motor

  • Customer selects and supplies
  • Constant-speed operation

High Voltage Equipment

  • Customer selects and supplies

Hydraulic Power Pack

  • Selection based on application characteristics

Generator

  • Not supplied by Twin Disc

Take the next step

Twin Disc specialists are available to work with your technical experts to select the optimal configuration and components for your specific application.

Get Started