Abstract:
An electrochemical device producing arrangement comprises at least one wheel for cooperating with a material moving device, where the at least one wheel comprises a first wheel (12) positioned at a first location in relation to the material moving device (14A) and configured to place a sheet of a first electrochemical device forming material at a first sheet placing position, and the cell material moving device (14A) being configured to receive the sheet of first electrochemical device material at the first sheet placing position, move the sheet of first electrochemical device forming material away from the first sheet placing position and to place an electrochemical device stack comprising the sheet of first electrochemical device forming material (42A) in a depositing area (26). There is also a first electrolyte soaking device (100) configured to soak the first electrochemical device forming material in electrolyte before sheets of the first electrochemical device forming material are placed at the first sheet placing position.
Abstract:
Systems and methods for measuring a value of constituents in a mixed constituent gas having at least one broad band absorber constituent therein and at least one lock constituent are provided. The system uses a combination of integrated cavity output spectroscopy and cavity ringdown spectroscopy to determine the measurement values of constituents in a cavity of a spectrometer. Cavity ringdown in the presence of the at least one broad band absorber constituent and a reference concentration value are used to determine the constituent measurement values when the spectral width of the laser tuning range is overlapped by the absorption band of the broad band absorber in the cavity.
Abstract:
The present invention relates to a method and system for monitoring quality of commodity in plurality of process phases related with production and distribution of commodity. The method includes obtaining measured data for commodity at each process phase from plurality of sensors associated with each sensor network. The commodity is identified with virtual tag associated with processing of the commodity. The method includes calculating values of quality parameters identified for commodity at each process phase using information related to upstream process phases from virtual tag. The virtual tag is updated during processing of commodity throughout process phase. Further, quality of commodity is determined at end of each process phase. The updated virtual tag is compared with threshold of quality parameters at each process phase using predefined model. As a result of comparison, at least one action is enabled in at least one upstream process phase.
Abstract:
A method for operating an ore comminution circuit is provided. The method includes obtaining at least one sensor signal related to an ore feed to the comminution circuit; determining a first ore grindability parameter of the ore feed from the at least one sensor signal, using a model; determining a second ore grindability parameter using parameters of the comminution circuit and/or of at least one comminution device in the comminution circuit; and updating the model with the second ore grindability parameter and the at least one sensor signal.
Abstract:
A battery cell (20) is provided. The battery cell (20) comprises a cell body (21), at least two electrical terminals (30, 32) for providing and/or receiving electrical energy, and at least one pressure sensor (40) being arranged within and/or at the cell body (21) and comprising a pressure indicating area (42) which is configured for changing its visual appearance depending on a pressure (P) acting on the pressure sensor (40), wherein the pressure indicating area (42) is arranged such that it is visible from outside of the cell body (21).
Abstract:
Adapter (300) adapted to connect a gas source (100) to a gas-insulated switchgear (500), gas supply system (10) for a gas-insulated switchgear (500), and gas-insulated switchgear. The gas supply system (10) comprises: a gas source (100), an adapter (300), an inlet valve (200) connected to the gas source (100) and connectable to the adapter (300), and an outlet valve (400) connectable to the gas-insulated switchgear (500) and the adapter (300), wherein the inlet valve (200) is adapted to open and/or close a first fluid connection (310) between the adapter (300) and the gas source (100), the outlet valve (400) is adapted to open and/or close a second fluid connection (312) between the adapter (300) and the gas-insulated switchgear (500), and the adapter (300) is configured to receive the inlet valve (200) and the outlet valve (400) so as to establish the first and second fluid connections (310, 312), wherein in a state where the inlet valve (200) is inserted into the adapter (300) to a penetration depth less than a first penetration depth (L1), the inlet valve (200) and the outlet valve (400) are adapted to close the first and second fluid connections (310, 312), in a state where the inlet valve (200) is inserted into the adapter (300) to a penetration depth greater than a second penetration depth (L2), which is greater than the first penetration depth (L1), the inlet valve (200) and the outlet valve (400) are adapted to open the first and second fluid connections (310, 312), and the first and second fluid connections (310, 312) are gas-tight with respect to the environment.
Abstract:
A method and device for estimating a density value ρm indicative of a true density ρ or for estimating a viscosity value ηm indicative of a true viscosity η of a fluid is disclosed. For this, a first resonance frequency fR of a first mechanical oscillator in a reference volume and a second resonance frequency fF of a second mechanical oscillator in contact with the fluid are measured. The estimated value ρm or ηm is then derived using these resonance frequencies fR and fF. During this derivation, at least one fluid-temperature- or fluid-pressure-dependent parameter of the fluid is used. Additionally or alternatively, the first (i.e. reference) mechanical oscillator is arranged in contact with a reference fluid. Thus, fundamental errors in the derivation of the estimated value ρm or ηm are reduced and the estimated value becomes more reliable.