In production and scientific research, electric oven thermostats are widely used, and temperature measurement and control accuracy are also required. In the application, when the thermostat controller cuts off the electric power of the elect....
Keywords: temperature control circuit TL431 1. Working principle After the power is turned on, the heating resistor is connected to the 220V AC circuit through the normally closed contact of the relay, and heating begins. At this time, the t....
Three mobile phone battery circuit protection commonly used components The batteries used in mobile phones are all lithium batteries, which may explode at high temperatures, and in fact have occurred and have serious consequences. Therefore,....
Fuse protection form According to the form of protection, it can be divided into: over current protection and over temperature protection. A fuse for overcurrent protection is a commonly used fuse (also called a current limiting fuse). Fuses....
Keywords: refrigerator circuit diagram temperature control circuit The circuit operation principle of the device is shown in the figure. Experiments show that when refrigeratory compressor is working, air-cooling measures are taken for the c....
Keywords: ULN2003AN water heater circuit diagram temperature control circuit The hot water heater at home has been used for many years, but every time the bath is bothering, the water temperature control of the water heater is divided into....
Keywords: temperature control circuit 555 circuit diagram Circuit working principle: The 220 V mains supply is supplied to the entire circuit via transformer T step-down, VD2-VD5 bridge rectification, and C2 filtering. After the switch S is....
Keywords: analog temperature control TTS-202 First, the upper and lower limits of the temperature control circuit diagram In industrial production processes, it is often necessary to control the temperature within a certain range. If the upp....
temperature control total circuit composition The temperature control circuit is mainly composed of power supply part, temperature detecting component, signal amplification, proportional integral, voltage comparison, phase shift trigger cont....
Damage to the refrigeration system is one of the main reasons for the scrapping of the refrigerator, but the cabinet is intact, and many laboratories require a constant temperature incubator. It is of great practical significance to transfor....