Temperature compensated combustible gas detecting and alarming system based on alarming protection
A gas detection alarm, temperature compensation technology, applied in alarms, emergency protection circuit devices for limiting overcurrent/overvoltage, emergency protection circuit devices, etc., can solve the problem of high malfunction rate and eliminate surge voltage , the effect of high sensitivity
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0017] like figure 1 As shown, the present invention mainly consists of control chip U3, triode VT1, gas sensor Q, potentiometer R3, resistor R4, resistor R5, resistor R6, thermistor R7, resistor R8, resistor R9, capacitor C5, capacitor C6, capacitor C7, diode D3, diode D4, diode D5, diode D6, diode D7, alarm BL, surge protection circuit and power supply circuit.
[0018] The P pole of the diode D7 is connected to the 2Y pin of the control chip U3, and the N pole is connected to the base of the transistor VT1. The N pole of the diode D6 is connected to the 2A pin of the control chip U3, and the P pole is connected to the 1Y pin of the control chip U3 through the resistor R9. The anode of the capacitor C7 is connected to the 1A pin of the control chip U3, and the cathode is connected to the emitter of the triode VT1. The N pole of the diode D5 is connected to the VSS pin of the control chip U3, and the P pole is connected to the anode of the capacitor C7. Resistor R8 is conn...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com