FIELD: electricity.
SUBSTANCE: intrinsically safe voltage limitation device has a controller bus, a grounding bus, as well as a shunt regulator assembly. Shunt regulator assembly is connected to controller bus and grounding bus and comprises one or more control units. Shunt regulator assembly is designed to limit voltage applied to controller bus and grounding bus, to limit voltage to a safe value. Intrinsically safe voltage limitation device also includes a unit which is sensitive to change of power, configured to activate one or more limiting units for reduction of power dissipated on corresponding control units without increasing voltage limitation.
EFFECT: higher reliability.
18 cl, 6 dwg
Title | Year | Author | Number |
---|---|---|---|
INTRINSICALLY SAFE VOLTAGE LIMITATION DEVICE (VARIANTS) AND PROCESS CONTROL DEVICE | 2015 |
|
RU2671235C2 |
INSERT WITH CONCAVED CHIP GROOVE COMPOSED AT ANGULAR SIDE SURFACES | 2011 |
|
RU2564494C2 |
SOLID-STATE IMAGE SENSOR AND IMAGE SENSING SYSTEM | 2015 |
|
RU2603241C2 |
SPRAYING SYSTEM, SYSTEM TO INCREASE ENGINE POWER OUTPUT WITH SPRAYING SYSTEM, AND METHOD OF AIR HUMIDIFICATION | 2010 |
|
RU2443480C1 |
PROPULSION UNIT OF AIRCRAFT, AND AIRCRAFT DRIVEN BY SUCH A PROPULSION UNIT BUILT IN REAR PART OF FUSELAGE OF AIRCRAFT | 2019 |
|
RU2782719C2 |
DEVICE TO RECEIVE INFORMATION ABOUT TYRE, SYSTEM OF TYRE STATE MONITORING, AND METHOD OF LIQUID REMOVAL FOR PUNCTURE HOLES LIQUIDATION | 2012 |
|
RU2565850C1 |
DEVICE AND METHOD FOR CONVERTING FIRST PARAMETRIC SPATIAL AUDIO INTO SECOND PARAMETRIC SPATIAL AUDIO SIGNAL | 2010 |
|
RU2586842C2 |
METHODS, SYSTEMS AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION | 2018 |
|
RU2837272C2 |
DUAL HEATER SYSTEM FOR SPRAY DISPENSER | 2013 |
|
RU2645491C2 |
RELIABLE CONTROL SIGNALLING | 2018 |
|
RU2839341C2 |
Authors
Dates
2016-08-20—Published
2014-10-28—Filed