PROBLEM TO BE SOLVED: To provide a water service meter installation unit in which the timing to implement a pressure resistance test of a water supply standing pipe in a multi-layer collective house can be made earlier than the prior arts and a construction term for a water service ...
Roller Compacted Concrete Dam water pressure test theory and the results of analysis method 热度: 高水压山岭隧道衬砌结构水压力特征研究 study on the characteristic of water pressure upon lining in subject to high hydraulic pressure mountain tunnel ...
According to the testing requirement of constant-pressure water-supply instrument of warship,parameters including vacuum degree of inlet,pressure and flux of outlet and power of instrument are measured based on virtual instrument technology.Designed testing software has functions such as parameter monitoring...
supply control system controlled by PLC, STM32 was chosen in this system as processor and intelligent constant pressure water supply monitoring system was designed based on Modbus-RTU communication protocol to realize the real-time data acquisition, display, fault alarm and water pressure alarm ...
Main conclusions of this review and analysis efforts are as follows: (1) the scientific foundation of risk assessment and risk management is still an open issue; (2) principles, theories and base methods applicable to water supply systems are in continuous development, existing tools are suitable...
Professional Manufacturer TEREK brand air driven hydraulic Automatic pressure test bench Product Description Hydraulic high pressure test machine -pneumatic liquid booster pump control type with armored glass protection cabinet. Applicable for :hose/tube/...
A fuzzy-PID control strategy for water supply system with variable frequency and constant pressure is proposed,according to characters of system such as nonlinearity,randomicity,large inertia and pure lag.The control strategy combines the advantages of good dynamic response of fuzzy control and high ...
Power supply (24 V DC) Fresh air damper (GND) 4 Remote shutdown – Micro differential pressure sensor (GND) Fresh air damper (24 V DC) 5 Common alarm 1 + Micro differential pressure sensor (0–5 V feedback) Return air damper/Motorized air damper (AI) 6 Common alarm 1 ...
Pressure Transmitter 4-20ma Water Supply Vacuum Air Hydraulic Oil Pressure Sensor pressure measuring devices, You can get more details about Pressure Transmitter 4-20ma Water Supply Vacuum Air Hydraulic Oil Pressure Sensor pressure measuring devices from
-Precision pressure cell -Easy operation Technical Specifications Sample area100cm2 Water column height0-5000mm Rise speed10cm/min, 60cm/min, 100cm/min Net weight25kg Power supplyAC 220V, 50HZ Similar Fabrics Test Equipment Company Profile