What are the main applications of fuses?


Release time:

May 08,2018

It can be lifted and reclaimed at will, saving space, simple and practical, is the development direction of modern family applications, is one of the necessary products for home improvement in the future, and has a good market prospect. The power of the remote control drying rack is driven by a small motor. The weight of different drying racks is different and limited. If the weight of the drying clothes exceeds the limit, the small motor will block and overload, which will quickly burn out the small motor. Therefore, the small motor must design overload and block protection circuits to ensure its reliability and stability. For the protection of the small motor of the drying rack, bimetal thermostat was often used for protection. The circuit of the small motor coil temperature rise is disconnected and the circuit of temperature decrease is disconnected.

It can be lifted and reclaimed at will, saving space, simple and practical, is the development direction of modern family applications, is one of the necessary products for home improvement in the future, and has a good market prospect.
 
The power of the remote control drying rack is driven by a small motor. The weight of different drying racks is different and limited. If the weight of the drying clothes exceeds the limit, the small motor will block and overload, which will quickly burn out the small motor. Therefore, the small motor must design overload and block protection circuits to ensure its reliability and stability.
 
For the protection of the small motor of the drying rack, bimetal thermostats were often used for protection. The circuit of the coil of the small motor will be disconnected when the temperature rises, and the circuit of the temperature drop will be connected again. If the power supply is not cut off, the motor will continue to be powered on, and the small motor will burn out for a long time.
 
However, in order to save costs, current manufacturers mostly use aluminum wires or copper-clad aluminum wires. When the motor is overloaded and the temperature rises faster than that induced by the bimetal thermostat, it is possible that the motor has been burned and the thermostat has not yet protected, that is to say, the bimetal thermostat moves too slowly and the small motor has been burned before it can be protected. In view of this, we recommend that the application of RLYFUSE to do small motor protection is the best choice.
 
jdtfuse fuse, also known as self-recovery fuse, is a product of Shenzhen Ruilong source. It has the function of protecting the temperature and current higher than the design. Its sensing speed of temperature and current change is much faster than that of bimetal thermostat.
 
When the temperature and current of the small motor are higher than the designed temperature and current, the jdtfuse will immediately start the protection to limit the current of the remote control drying rack motor circuit to achieve the protection purpose. Only when the power supply is cut off or the fault is repaired, the jdtfuse will be automatically restored, and the continuous power supply will not be restored. This solves the potential danger of burning the remote control drying rack due to repeated work due to lower temperature, and at the same time accurately protects the motor equipment.
 
This application jdtfuse scheme is better than other methods at present, as long as a self-healing fuse element, low cost, maintenance-free, is connected in series with the coil or power cord of the small motor of the remote control drying rack.