Hackaday

Hack Improves Cheap Speed Controllers

Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...
IEEE

Hybrid Control of Orientation and Position for Redundant Manipulators Using Neural Network

Abstract: Position and orientation of the end-effector of redundant manipulators perform a core role in various complex tasks. However, most quadratic programming (QP)-based robot control approaches ...
IEEE

Improved Low-Frequency Disturbance Rejection Property for Position Control of PMSM Using Generalized Extended State Observer

Abstract: In the conventional active disturbance rejection (ADR) controller for position control, a classical third-order extended state observer (ESO) is used, and thus, the system is only able to ...
CalMatters

Allow local governments to impose rent controls

Many cities, including San Francisco and Los Angeles, limit the amount a landlord can raise the rent each year — a policy known as rent control. But for nearly 30 years, California has imposed limits ...