I assume a 3 phase, AC induction motor.
A star delta starter or a soft starter can be used. A soft starter is better compared to a star delta starter, but it is more expensive.
No, it is a device for setting torque.
A field circuit is an electrical circuit that supplies current to the field windings of an electromagnetic device, such as a motor or generator. It is responsible for creating the magnetic field necessary for the operation of the device. In motors, the field circuit can influence the speed and torque, while in generators, it affects the voltage output. Typically, field circuits can be either series, shunt, or compound, depending on how they are configured with respect to the armature circuit.
In double cage and deep bar the tarting torque increases due to skin effect in the rotor wire. So the rotor circuit draw less current than simple circuit that draw around 7-8 times the rated current on starting. Due to skin effect the rotor resistance increases and it provide maximum torque at low speed.
The starting torque of a wound-rotor motor is higher per ampere of starting current than that of a squirrel cage motor due to the ability to control the rotor resistance. In a wound-rotor motor, external resistance can be added to the rotor circuit, allowing for increased torque production during startup without drawing excessive current. In contrast, squirrel cage motors have a fixed rotor resistance, which limits their starting torque and results in a relatively lower torque per ampere of starting current. This design feature enables wound-rotor motors to provide better performance in high-torque applications.
A transducer is an electronic device that measures something -- voltage, temperature or in this case torque. Torque is the force applied to twist something, like the twisting one does to tighten a screw, bolt or jar lid. So, a torque transducer is an electronic device that measures the amount of torque being applied to something.
extra resistance is added in order to decrease starting current and improve starting torque
No, disconnecting after providing starting torque to starting winding.
No, it is a device for setting torque.
The starting current is about 30 % of the direct-on-line starting device. The starting torque is about 25 % of the direct-on-line starting torque. The stress on an application is reduced compared to the direct-on-line starting method.
The torque which is produced during the starting of motor is simply called as starting torque.
set the respective parameter for torque in the VFD.
A field circuit is an electrical circuit that supplies current to the field windings of an electromagnetic device, such as a motor or generator. It is responsible for creating the magnetic field necessary for the operation of the device. In motors, the field circuit can influence the speed and torque, while in generators, it affects the voltage output. Typically, field circuits can be either series, shunt, or compound, depending on how they are configured with respect to the armature circuit.
The TCC (Torque Converter Clutch) circuit on a 1996 Geo Tracker is responsible for engaging and disengaging the torque converter clutch to improve fuel efficiency and reduce heat buildup in the transmission. It helps to create a direct mechanical link between the engine and transmission when driving at highway speeds, improving overall performance and efficiency. If there are issues with the TCC circuit, it can cause issues with shifting and fuel economy.
In double cage and deep bar the tarting torque increases due to skin effect in the rotor wire. So the rotor circuit draw less current than simple circuit that draw around 7-8 times the rated current on starting. Due to skin effect the rotor resistance increases and it provide maximum torque at low speed.
The starting torque of a wound-rotor motor is higher per ampere of starting current than that of a squirrel cage motor due to the ability to control the rotor resistance. In a wound-rotor motor, external resistance can be added to the rotor circuit, allowing for increased torque production during startup without drawing excessive current. In contrast, squirrel cage motors have a fixed rotor resistance, which limits their starting torque and results in a relatively lower torque per ampere of starting current. This design feature enables wound-rotor motors to provide better performance in high-torque applications.
A torque switch is a device used to control the torque applied in mechanical systems, often in electric motors or machines. It monitors the torque level and can automatically turn off or adjust power to prevent overload or damage. Commonly used in applications like conveyor systems or automated machinery, torque switches enhance safety and improve operational efficiency by ensuring that equipment operates within specified limits.
A transducer is an electronic device that measures something -- voltage, temperature or in this case torque. Torque is the force applied to twist something, like the twisting one does to tighten a screw, bolt or jar lid. So, a torque transducer is an electronic device that measures the amount of torque being applied to something.