EP 3449565 A1 20190306 - METHOD FOR SELECTING A FREQUENCY CONVERTER FOR A COOLANT COMPRESSOR UNIT
Title (en)
METHOD FOR SELECTING A FREQUENCY CONVERTER FOR A COOLANT COMPRESSOR UNIT
Title (de)
VERFAHREN ZUR AUSWAHL EINES FREQUENZUMRICHTERS FÜR EINE KÄLTEMITTELVERDICHTEREINHEIT
Title (fr)
PROCÉDÉ POUR SÉLECTIONNER UN CONVERTISSEUR DE FRÉQUENCE POUR UNE UNITÉ À COMPRESSEUR FRIGORIFIQUE
Publication
Application
Priority
EP 2016059168 W 20160425
Abstract (en)
[origin: WO2017186259A1] In order to improve a method for selecting a frequency converter for a coolant compressor unit, comprising a coolant compressor and an electric drive motor, in such a way that the frequency converter is selected in an application-optimised manner, according to the invention: a working state that is suitable for the operation of the coolant compressor unit is selected in a field of application of an application diagram of the coolant compressor; an operating frequency is selected for this selected working state; and, from drive data, a working state operating current value corresponding to the selected working state and the selected operating frequency is determined for the operation of the coolant compressor unit.
IPC 8 full level
H02P 27/04 (2016.01); F25B 31/00 (2006.01); G06Q 50/00 (2012.01); H02P 23/00 (2016.01); H02P 29/024 (2016.01); H02P 29/032 (2016.01)
CPC (source: EP US)
F25B 49/025 (2013.01 - US); H02P 23/00 (2013.01 - EP US); H02P 27/047 (2013.01 - EP US); H02P 27/06 (2013.01 - US); H02P 29/02 (2013.01 - US); H02P 29/032 (2016.02 - EP US); F25B 2500/26 (2013.01 - EP US); F25B 2600/021 (2013.01 - EP US); H02P 2201/01 (2013.01 - EP US); Y02B 30/70 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2017186259 A1 20171102; CN 109155607 A 20190104; CN 109155607 B 20230623; EP 3449565 A1 20190306; EP 4254780 A2 20231004; EP 4254780 A3 20240103; US 10804834 B2 20201013; US 2019058433 A1 20190221
DOCDB simple family (application)
EP 2016059168 W 20160425; CN 201680084754 A 20160425; EP 16718356 A 20160425; EP 23192737 A 20160425; US 201816168108 A 20181023