FIELD: technology for automation and control over processes, for adjusting electric power of several field devices.
SUBSTANCE: in the method for adjusting electric powering of several field devices S1,S2,S3,A1,A2, connected by DBL data bus line and powered through DBL data bus line by electric power, need of several field devices S1,S2,S3,A1,A2 in electric energy and electric energy consumption by field devices field devices S1,S2,S3,A1,A2 are set by means of appropriate controlling signals. Due to that consumption of energy by separate field devices S1,S2,S3,A1,A2 can be centrally set and, thus, synchronized with conditions of process.
EFFECT: simple and efficient setting of energy flow values by separate field devices.
4 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
MODIFIED FIELD INSTRUMENT FOR AUTOMATION OF PROCESSES | 2003 |
|
RU2327113C2 |
PRIMARY CIRCUIT CONTROL LOOP AND METHOD FOR OPERATION AT ULTRA-LOW OFFLOAD POWER | 2009 |
|
RU2456736C1 |
POWER SUPPLY SYSTEM FOR MOBILE ROBOT SYSTEM | 2014 |
|
RU2564853C1 |
DEVICE FOR REDUCTION OF POWER CONSUMPTION BY ELECTRICAL HOUSEHOLD APPLIANCE IN STANDBY MODE | 2011 |
|
RU2575692C2 |
ELECTRONIC PART OF FIELD DEVICE, WHICH IS POWERED WITH EXTERNAL ELECTRIC ENERGY SOURCE | 2007 |
|
RU2414739C2 |
BUILT-IN TESTING EQUIPMENT OF FIELD TRANSMITTER | 1994 |
|
RU2155350C2 |
ELECTRIC FEED CIRCUIT FOR FIELD INSTRUMENT OF AUTOMATION SYSTEMS | 2006 |
|
RU2375808C1 |
METHOD AND DEVICE FOR MINIMIZING COMMUTATION INTERFERENCE AND THEIR IMPACT | 2015 |
|
RU2660959C2 |
PROTECTIVE DRIVE DEVICE FOR DAMPER OR VALVE | 2007 |
|
RU2442924C2 |
FET ELECTRONIC CIRCUIT PROVIDED WITH SENSOR UNIT FOR TECHNOLOGY OF PROCESS MEASUREMENT | 2002 |
|
RU2289104C2 |
Authors
Dates
2006-03-10—Published
2002-11-08—Filed