Well flow intelligence TSP sample thief
The utility model belongs to the technical field of environment monitoring equipment, concretely relates to well flow intelligence TSP sample thief, including voltage reference U1, pressure sensor U2, operational amplifier U3, operational amplifier U4, resistance R1, resistance R2, resistance R3, re...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model belongs to the technical field of environment monitoring equipment, concretely relates to well flow intelligence TSP sample thief, including voltage reference U1, pressure sensor U2, operational amplifier U3, operational amplifier U4, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and resistance R8, still include electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4, voltage reference U1 and resistance R1 connect to form reference voltage 2.5V, resistance R2, resistance R3 and electric capacity C1 connect to form reference voltage 0.049V, resistance R4, resistance R5 connect to form reference voltage 0.209V with electric capacity C2, operational amplifier U4, electric capacity C3 and resistance R6 connect to form the circuit that provides the electric current source for pressure sensor U2, pressure sensor U2, operational amplifier U3, resistance R7, resistance R8 and electric capacity C4 connect to f |
---|