GFR4C20030

Series:	*
Part Status:	Active

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GFR4C20030 is an integrated voltage controller for dual quadrant operation with both modes, such as reversing, dual-quadrant speed control, pwm, and vector control. It is a highly efficient, low power consumption, high reliability solution for active motor drive containing an embedded 32-bit CPU using its onboard power supply modules. Its applications fields ranged a variety of motor drive systems, such as HVAC, automotive, pumps, compressors, and conveyor systems.Due to its capability to run multiple operation modes, a variety of applications for the GFR4C20030 can be achieved, including field oriented control (FOC) for high-precision control over AC motors, vector control for small precision-controlled brushless DC motors, as well as regenerative braking and reversing control. Furthermore, with its embedded software, it is possible to program and customize the GFR4C20030 for a broad range of parameters for operation.GFR4C20030’s working principle is based on the “Pulse Width Modulation” (PWM) which is an efficient digital signal processing technique to accurately control the speed and torque of an electrical motor. The GFR4C20030 processor is responsible for controlling the PWM signals sent to the motor drive. The PWM output signals can be used to control the switching “on and off” times for the high and low side MOSFETs in the circuit providing accurate activation and deactivation of the motor. This provides a general and precise control of the speed and torque of the motor. Moreover, its embedded MCU also provides flexibility to the user allowing the programming of certain parameters in order to serve specific applications. Its robustness comes from its hardware and software structure which ensure a safe and reliable operation. The GFR4C20030‘s updated hardware embedded soft-start technology works more efficiently than its predecessor and is capable of accurate and precise programmed start and stop times. During the start process, it reduces the voltage supplied to the motor, and during the stop process, it reduces the current consumed by the motor. The GFR4C20030 also offers synchronization with other drives in a multiple motor system, providing a complete control and synchronization of the process.In addition, the GFR4C20030 offers high-performance anti-surge protection with advanced protection algorithm that provides superior protection compared those used by its competitors, without compromising the motor life. In addition to this, the system also has build-in current and voltage monitor, allowing for protection against motor’s overheating, overloads, and other potential damage. Furthermore, it is also resistant to external electromagnetic interference, making it much more reliable than its competitors.The GFR4C20030 has a wide range of applications from automotive, HVAC, pumps, compressors, and conveyors. It is suitable for any specific motor drive and can be customized according to the requirements of the application. With its impressive power-saving technologies, easy-programming possibilities, and reliability features, the GFR4C20030 is a widespread choice for any motor drive application where precision and accuracy are paramount.

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