Punch photoelectric control safety device circuit three
Source: InternetPublisher:super_star Keywords: Optoelectronics device circuits protection circuits Updated: 2020/03/23
It adopts dual-channel photoelectric control and uses two identical sets of light protection circuits to achieve high
reliability. In order to improve safety, the two receivers are connected in series with three photosensitive transistors. The Schmitt circuit is composed of transistors VT4 and
VTs.
Latest Control Circuits Circuits
- Starting method of asynchronous motor with external frequency-sensitive resistor
- Audio interface protection circuit
- Amplitude and phase detection leakage protection device designed and manufactured using PIC16C711A
- PIC microcontroller controlled remote anti-theft alarm circuit
- Home wireless burglar alarm circuit
- Homemade short circuit alarm device
- Control two contactors with one wire
- Simple timer circuit diagram
- Analysis of the working principle of a sequential control circuit
- A gas stove igniter circuit
Popular Circuits
- Motor overcurrent protection circuit
- Capacitor motor phase failure protection circuit
- Star connection motor phase failure protection circuit
- Three-phase power supply phase failure protection circuit
- Three-phase motor protection circuit
- Repeated ground protection circuit
- Motor waterproof protection circuit
- Asynchronous motor protection circuit composed of photoelectric coupler
- Thyristor type overcurrent protection circuit 6
- Alarm and protection circuit using operational amplifier
京公网安备 11010802033920号