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Webots is a free and open-source 3D robot simulator used in industry, education and research.. The Webots project started in 1996, initially developed by Dr. Olivier Michel at the Swiss Federal Institute of Technology in Lausanne, Switzerland and then from 1998 by Cyberbotics Ltd. as a proprietary licensed software.
Ruby-nxt [24] is a library to program the NXT for the Ruby programming language. The code is not compiled to a binary file (unlike other languages for the NXT), but is transmitted to the NXT via Bluetooth. Robotics.NXT Robotics.NXT [25] is a Haskell interface to NXT over Bluetooth. It supports direct commands, messages and many sensors, and ...
Servo and receiver connections A diagram showing typical PWM timing for a servomotor. Servo control is a method of controlling many types of RC/hobbyist servos by sending the servo a PWM (pulse-width modulation) signal, a series of repeating pulses of variable width where either the width of the pulse (most common modern hobby servos) or the duty cycle of a pulse train (less common today ...
servo drive - Amplifying motion control signals to drive servo motors. Ranging from low power to 10s KW. For example, 40 KW in driving high force linear motor of 10,000 N moving at 4 m/s. DC voltage ranges from a safe 24V/48V to over 400 V. High current loop update rates, of motor signals, are on order of thousands of Hz.
A servomotor (or servo motor or simply servo) [1] is a rotary or linear actuator that allows for precise control of angular or linear position, velocity, and acceleration in a mechanical system. [ 1 ] [ 2 ] It constitutes part of a servomechanism , and consists of a suitable motor coupled to a sensor for position feedback and a controller ...
Servo – Allows control of up to 4 servo motors. Each servo can be addressed individually where it can have its position read and set. PhidgetAccelerometer – The accelerometer senses acceleration in 2 and 3 dimensions. TextLCD – A 20 character * 2 line LCD display, acting as an alternative display mechanism in a phidget project.
For example, the position of a valve cannot be any more open than fully open and also cannot be closed any more than fully closed. In this case, anti-windup can actually involve the integrator being turned off for periods of time until the response falls back into an acceptable range.
In vector control, an AC induction or synchronous motor is controlled under all operating conditions like a separately excited DC motor. [21] That is, the AC motor behaves like a DC motor in which the field flux linkage and armature flux linkage created by the respective field and armature (or torque component) currents are orthogonally aligned such that, when torque is controlled, the field ...