electric power steering systems

Electric Power Steering System (EPS)

The Electric Power Steering System (EPS) is a type of power steering solution that uses an electric motor to assist the driver in steering. As an international electric power steering system manufacturer and supplier, we offer various EPS systems based on the positioning of the assist motor, tailored for autonomous vehicles, passenger cars, buses, trucks, and more. Our offerings include C-EPS, P-EPS, DP-EPS, and R-EPS, each designed to meet the specific needs of different vehicle types.

Whatsapp: +8619352173376

Email: contact@brogenevsolution.com

Leading the Way in Innovative Electric Power Steering Solutions for Commercial Vehicles

Global commercial vehicle steering systems primarily use mechanical hydraulic and electro-hydraulic power steering due to the vehicles’ heavy weight and high steering power requirements. Traditional EPS systems have limited assist power, making them less common in commercial vehicles.

To address this, we’ve focused on expanding the commercial vehicle EPS market. Through innovations like dual-stage worm and ball screw drives, hybrid ball screw nut structures, and high-power ECUs, we’ve enabled EPS for light, medium, and heavy commercial vehicles. In 2018, our DP-EPS successfully achieved mass production for commercial vehicles.

50+ Engineers

In the R&D team for power steering

20+ Countries

EPS systems presence

33,000 Square Meters

Manufacturing plant

1,100,000 sets

Annual manufacturing capacity

Key Benefits of Brogen Electric Power Steering System

key benefits of brogen electric power steering system & sbw

Our Offerings

Column Assist Electric Power Steering System (C-EPS)

Brogen C-EPS system

Solution Features

  • Lightweight
  • High efficiency, low friction, and quiet design
  • Compact size and structure
  • Non-contact sensors with optional angle signals
  • Overheat and under/overpressure protection
  • Maintains a level of steering assistance even in typical fault conditions

Applications

  • Compatible with both fuel-powered and electric vehicles
  • Electric logistics vehicles, specialty vehicles, Class A passenger cars
  • Adaptable to ADAS and autonomous driving requirements

Pinion Assist Electric Power Steering System (P-EPS)

Brogen P-EPS (1)

Solution Features

  • Lightweight
  • High efficiency, low friction, and quiet design
  • Compact size and structure
  • Non-contact sensors with optional angle signals
  • Overheat and under/overpressure protection
  • Maintains a level of steering assistance even in typical fault conditions
  • IP67 protection rating

Applications

  • Compatible with both fuel-powered and electric vehicles
  • Small electric vehicles, golf carts, ATV, SUV, racing cars, etc.
  • Adaptable to ADAS and autonomous driving requirements

Dual-Pinion Assist Electric Power Steering System (DP-EPS)

Brogen DP-EPS system

Solution Features

  • Lightweight
  • High efficiency, low friction, and quiet design
  • Compact size and structure
  • Non-contact sensors with optional angle signals
  • Overheat and under/overpressure protection
  • Maintains a level of steering assistance even in typical fault conditions
  • IP67 protection rating

Applications

  • Compatible with both fuel-powered and electric vehicles
  • Electric logistics vehicles. large SUVs, MPVs, pickups
  • Adaptable to ADAS and autonomous driving requirements

Rack Assist Electric Power Steering System (R-EPS)

Brogen R-EPS

Solution Features

  • Lightweight
  • High efficiency, low friction, and quiet design
  • Compact size and structure
  • Non-contact sensors with optional angle signals
  • Overheat and under/overpressure protection
  • Maintains a level of steering assistance even in typical fault conditions
  • IP67 protection rating

Applications

  • Compatible with both fuel-powered and electric vehicles
  • Electric light commercial vehicles, trucks, buses, etc.
  • Adaptable to ADAS and autonomous driving requirements

Example Configurations

Model: C004 (C-EPS)

Brogen column-assist type electric power steering system - C-EPS
Technical Parameters
ApplicationsUTV / AGV
TypeC-EPS
Rated Current80A@DC12V
Operating VoltageDC12V
Maximum Output Torque54 N.m
Steering Axle Load850 kg
Protection LevelIP67
Sensor TypeTAS
Angle Control Accuracy
Response Time<50 ms

Model: P013 (P-EPS)

Brogen Pinion assist type electric power steering system P-EPS
Technical Parameters
ApplicationsMicro logistics vehicle
TypeP-EPS
Rated Current40A@DC12V
Operating VoltageDC12V
Rack Stroke±65.5 mm
Gear Ratio45.05 mm/rev
Maximum Rack Force3.5 kN
Steering Axle Load380 kg
Sensor TypeTAS
Response Time<50 ms

Model: P017 (P-EPS)

brogen pinion-assist type electric power steering - P-EPS
Technical Parameters
ApplicationsTourist bus
TypeP-EPS
Rated Current80A@DC12V
Operating VoltageDC12V
Rack Stroke±80 mm
Gear Ratio50.27 mm/rev
Maximum Rack Force6-10 kN
Steering Axle Load1000-1500 kg
Sensor TypeTAS
Response Time<50 ms

Model: P010 (P-EPS)

brogen pinion-assist type electric power steering - P-EPS
Technical Parameters
ApplicationsLH/Logistics vehicle
TypeP-EPS
Rated Current80A@DC12V
Operating VoltageDC12V
Rack Stroke±74.5 mm
Gear Ratio50.27 mm/rev
Maximum Rack Force8.5 kN
Steering Axle Load1400 kg
Sensor TypeTAS
Protection LevelIP67

Model: P005E (DP-EPS)

brogen dual pinion-assist type electric power steering - DP-EPS
Technical Parameters
ApplicationsRH/Logistics vehicle
TypeDP-EPS
Rated Current80A@DC12V
Operating VoltageDC12V
Rack Stroke±78.5 mm
Gear Ratio56.55 mm/rev
Maximum Rack Force11 kN
Steering Axle Load1650 kg
Sensor TypeTAS
Protection LevelIP67

Model: P006E (DP-EPS)

brogen dual pinion-assist type electric power steering - DP-EPS
Technical Parameters
ApplicationsLH/Logistics vehicle
TypeDP-EPS
Rated Current80A@DC12V
Operating VoltageDC12V
Rack Stroke±78.5 mm
Gear Ratio50.46 mm/rev
Maximum Rack Force11 kN
Steering Axle Load1650 kg
Sensor TypeTAS
Protection LevelIP67

Model: P005A (DP-EPS)

brogen dual pinion-assist type electric power steering system - DP-EPS
Technical Parameters
ApplicationsRH/Logistics vehicle
TypeDP-EPS
Rated Current80A@DC12V
Operating VoltageDC12V
Rack Stroke±78.5 mm
Gear Ratio50.46 mm/rev
Maximum Rack Force12 kN
Steering Axle Load1750 kg
Sensor TypeTAS
Protection LevelIP67

Model: P006A (DP-EPS)

brogen dual pinion-assist type electric power steering system - DP-EPS
Technical Parameters
ApplicationsLH/Logistics vehicle
TypeDP-EPS
Rated Current80A@DC12V
Operating VoltageDC12V
Rack Stroke±78.5 mm
Gear Ratio50.46 mm/rev
Maximum Rack Force12 kN
Steering Axle Load1750 kg
Sensor TypeTAS
Protection LevelIP67

Model: R008 (R-EPS)

Brogen rack assist type electric power steering system - R-EPS
Technical Parameters
ApplicationsRH/Light truck
TypeR-EPS
Rated Current80A@DC12V; 60A@DC24V
Operating VoltageDC12V/24V
Rack Stroke±80 mm
Gear Ratio50.27 mm/rev
Maximum Rack Force16 kN@12V; 18kN@24V
Steering Axle Load3000 kg
Sensor TypeTAS
Protection LevelIP67

FAQ

General Questions

The working principle of EPS is relatively complex yet highly efficient. When the driver turns the steering wheel, a torque sensor detects the movement and converts the resulting angular displacement into an electrical signal, which is then sent to the ECU (Electronic Control Unit). Simultaneously, a speed sensor transmits the vehicle's speed data to the ECU. Upon receiving this information, the ECU processes it through a series of precise control algorithms to determine the motor's rotation direction and optimal assist torque. The ECU then sends a control signal to the motor, which is driven by the power circuit. After the motor's output is enhanced through a reduction gear mechanism, it powers the gear-rack assembly, providing the driver with steering assistance.

Electric power steering system doesn't use any oil, so there's no oil leakage issues, and it's more environmentally friendly.

The EPS (Electric Power Steering) system offers several advantages over traditional Hydraulic Power Steering (HPS):

  • The motor activates only when steering assistance is needed, reducing fuel consumption.
  • It provides optimal assistance under various driving conditions, improving steering performance and enhancing vehicle safety.
  • EPS eliminates hydraulic circuits, making adjustments and diagnostics easier, increasing automation in assembly, and allowing quick adaptation to different vehicle models by adjusting software, thus shortening development and production cycles.
  • There are no oil leakage issues, making it more environmentally friendly.

In summary, EPS offers improved fuel efficiency, enhanced steering precision, increased safety, easier maintenance, faster integration, and better environmental impact.

Yes, we can provide customization services for the electric power steering systems to meet different requirements from the OEMs. Additional development fee may occur.

Yes. We have invested an EPS factory in 2017 which is more than 33,000 square meters with a montlly production capacity of about 10,000 units per shift.

We have provided our EPS systems to leading brands both domestically and internationally, including Geely, Chery, Naveco, BAIC BJEV, Golden Dragon, and others. Additionally, members of our R&D team have extensive working experience in developing power steering systems for globally recognized brands such as Toyota, Mitsubishi, Lexus, and Honda.

Contact Us

Get in touch with us by sending us an email, using the Whatsapp number below, or filling in the form below. We usually reply within 2 business days.

Email: contact@brogenevsolution.com

Respond within 1 business day

Whatsapp: +8619352173376

Business hours: 9 am to 6 pm, GMT+8, Mon. to Fri.

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