Electric Vehicle Steering System

Narrative

Electric Vehicle Steering System

Brogen offers advanced electric power steering systems, including EHPS pumps, EPS pumps, eRCB steering gears, and steer-by-wire technology. Fleet operators and EV manufacturers should consider our solutions, especially for intelligent steering systems in ADAS and autonomous driving. Our R&D team, featuring 52 experts, specializes in EPS system development and includes specialists with experience in designing steering and suspension systems for top vehicle brands like Toyota and Honda. Their expertise encompasses hydraulic engineering, material mechanics, strength analysis, control engineering, vehicle dynamics, and fluid mechanics.
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Electric Hydraulic Power Steering – EHPS

What is EHPS?

EHPS, or electric hydraulic power steering, uses an electric motor to power the pump, adjusting pressure for steering assistance. This system enhances steering smoothness, precision, energy efficiency, and vehicle stability at high speeds.
  • Increased controllability
  • Speed-dependent steering assistance
  • Dual power versions available
  • Tailored OEM solutions available
  • Adapt to commercial vehicles

Vehicle Type

  • Construction Machinery
  • Bus
  • Heavy Truck
  • Light Truck

Our Offerings

For specific product details or OEM solution discussion, kindly reach out to us.  

High voltage module motor parameters

 
Rated Power Peak Power Rated Voltage Flow Max pressure
1.5 kW 3.0 kW 400 - 750 VDC 12 L/min 13±0.3 MPa
3.0 kW 7.5 kW 400 - 700VDC 20 L/min 15±0.3 MPa

Low voltage module motor parameters

 
Rated Voltage Peak Power Rated Speed Peak current Peak torque
12 VDC 1.2 kW 1000 rpm 120 A 10.5 Nm
24 VDC 2.0 kW 1200 rpm 120 A 13 Nm

Electric Hydraulic Power Steering Pump

Rated Power Peak Power Rated Voltage Flow Max pressure
2.2 kW 4.4 kW 380/220 VAC 12±1.5 L/min 13 MPa
3.0 kW 6.0 kW 380/220 VAC 17±1.5 L/min 15 MPa
3.0 kW 9.0 kW 247 VAC 18±2 L/min 17±0.5 MPa
4.0 kW 10.75 kW 380/220 VAC 18±2 L/min 17±0.5 MPa
5.5 kW 11 kW 380 VAC 28 L/min 17±0.5 MPa
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Electric Power Steering – EPS

What is EPS?

EPS (Electric Power Steering) uses an intelligent electric motor to assist with steering. The EPS control unit calculates the optimal steering assistance based on real-time driving conditions, ensuring smooth and responsive vehicle handling.
  • Light and responsive steering
  • Compatible with steer-by-wire chassis
  • Enables ADAS and Autonomous Driving
  • Supports CAN/CANFD interface
  • ASIL-D functional safety compliant
  • OTA upgrade capability

Vehicle Type

  • Passenger Car
  • Large Wire-controlled Chassis
  • Small Skateboard Chassis
  • Bus
  • Light Truck

Our Offerings

For specific product details or OEM solution discussion, kindly reach out to us.

Type Operating Voltage Rack Stroke Maximum Rack Force Steering Axle Load
C-EPS 12 VDC - 46/54 Nm 700/850 kg
P-SBW 12 VDC ±35/±50/±58 mm 4 kN 500 kg
P-EPS 12 VDC ±76 mm 6 kN 1000 kg
DP-EPS 12 VDC ±78 mm 6 kN 1350 kg
DP-EPS 12 VDC ±79 mm 7 kN 1500 kg
DP-EPS 12 VDC ±78.5 mm 11/12 kN 1650 kg
DP-EPS 12 VDC ±67.5/±78.5 mm 12 kN 1750 kg
R-EPS 24 VDC ±137 mm 18 kN 4500 kg
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RCB Steering Gear

What is RCB Steering Gear?

The Electro RCB steering system offers innovative all-electric power steering for commercial vehicles. Its efficient ball screw transmission features self-locking, ensuring stability of the vehicle wheels when the driver is not steering, preventing unintentional directional changes. Fleet operators and manufacturers seeking advanced technology should prioritize the eRCB steering system.
  • Allows ADAS and Autonomous Driving
  • Reduced Noise and Rattles
  • Speed-dependent steering assistance
  • Supports CAN/CANFD interface
  • Complies with ASIL-D functional safety
  • Offers OTA upgrades

Vehicle Type

  • Mid-Sized Bus
  • Mini Bus
  • Construction Machinery
  • Bus
  • Heavy Truck
  • Light Truck

Our Offerings

For specific product details or OEM solution discussion, kindly reach out to us.

Type Driving Force Output Angle Total Turn Numbers Operating Voltage Range Rated Motor Speed Rated Motor Torque Application
RCB Gear - EPS  20.5 : 1 ±42° 5.2 DC 12 V/24 V 1050 RPM 6 Nm/8 Nm Light truck/medium bus/mini bus
 20 : 01 ±45° 5 DC 12 V/24 V 1050 RPM 3.2 Nm
RCB Gear - EHPS (21.64-24.67) : 1 ±47° 6.15 DC 24 V±20% 1800 RPM/1000 RPM 4 Nm/7.98 Nm Medium and heavy truck/bus

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