The eBike market has seen significant advancements in recent years, with innovations aimed at improving performance and efficiency. One such innovation is the ASI BAC855 controller, a popular aftermarket upgrade for BBSHD Bafang mid-drive eBike motors. In this article, we’ll explore what the ASI BAC855 controller is, its features, and how it enhances the performance of BBSHD eBike motors.

What is the ASI BAC855 Controller?

The ASI BAC855 controller is an aftermarket motor controller developed by Accelerated Systems Inc. (ASI), a leading provider of electric motor control solutions. Designed specifically for eBikes, the BAC855 controller offers improved performance, customization, and efficiency when paired with a BBSHD Bafang mid-drive motor.

Features:

1. Power Output: The ASI BAC855 controller enables increased power output, allowing the BBSHD motor to operate at up to 3250W, a significant improvement over the stock 1000W. This increase in power allows for greater speed and acceleration capabilities.
2. Customization: The BAC855 controller offers extensive customization options, including the ability to fine-tune motor settings such as current limits, throttle response, and torque output. This allows riders to create a tailored eBike experience that suits their individual preferences and requirements.
3. Field-Oriented Control (FOC): The ASI BAC855 controller utilizes field-oriented control technology, which optimizes motor efficiency and reduces noise levels. FOC ensures that the motor operates at its most efficient point, resulting in smoother and quieter performance.
4. Regenerative Braking: The BAC855 controller supports regenerative braking, a feature that captures energy generated during braking and feeds it back into the battery. This helps to extend the overall range of the eBike and improve its efficiency.

How the ASI BAC855 Controller Enhances BBSHD Performance:

1. Improved Power and Speed: The ASI BAC855 controller allows the BBSHD motor to operate at a higher power output, resulting in increased speed and acceleration capabilities. This upgrade enables riders to tackle challenging terrains and steep inclines more effectively.
2. Greater Efficiency: The field-oriented control technology employed by the BAC855 controller ensures that the BBSHD motor operates at its most efficient point. This optimization results in better energy usage, longer battery life, and a smoother ride.
3. Quieter Operation: The use of FOC in the ASI BAC855 controller reduces motor noise, creating a more enjoyable and stealthier riding experience.
4. Customization and Tuning: The BAC855 controller offers riders the ability to fine-tune motor performance to suit their specific needs and preferences. This level of customization ensures a more personalized eBike experience, with settings that cater to each rider’s unique requirements.
5. Regenerative Braking: The addition of regenerative braking capabilities helps to extend the overall range of the eBike and improve its efficiency. This feature allows riders to ride further and reduce the frequency of battery charging.

Conclusion:

The ASI BAC855 controller is an innovative aftermarket upgrade that enhances the performance of the BBSHD Bafang mid-drive eBike motor. With its numerous features and benefits, the BAC855 controller provides eBike enthusiasts with a customizable and efficient riding experience. For those looking to unlock the full potential of their BBSHD motor, the ASI BAC855 controller is a valuable investment that promises to elevate the eBike experience to new heights.

While the ASI BAC855 controller is a popular aftermarket option for the BBSHD Bafang mid-drive eBike motor, there are other aftermarket controllers available that provide various benefits and enhancements to the motor’s performance. Some of these options include:

1. ERT (Electric Race Technologies) NXT Display and Controller Kit: This kit features a custom controller and a color display, allowing for increased power output and improved motor efficiency. The kit offers customizable settings, regenerative braking, and real-time performance monitoring through the NXT display.
2. Grin Phaserunner: The Grin Phaserunner is a compact and versatile motor controller that offers field-oriented control (FOC) for increased efficiency and reduced noise. The Phaserunner is compatible with the BBSHD motor, providing an upgrade in performance and customization options. Additionally, it supports regenerative braking and offers a wide range of programmable settings.
3. EggRider V2 Display and Controller: The EggRider V2 is a combination of a display and controller in one compact unit. This lightweight and water-resistant option offers a customizable interface, configurable motor settings, and advanced features such as smartphone connectivity for real-time performance monitoring and firmware updates.
4. KT (Kunteng) Controllers: KT offers a range of programmable sine wave controllers that can be used with the BBSHD motor. These controllers provide smooth and quiet operation, improved efficiency, and customizable settings to optimize performance. Some KT controllers also support regenerative braking and LCD display compatibility.

Each of these aftermarket controller options has its own unique set of features and benefits. When selecting a controller for your BBSHD motor, consider factors such as power output, customization options, efficiency, and additional features like regenerative braking and display compatibility to ensure you choose the right controller for your needs and preferences.