SpotProcessorThis is an additional device to the WATTrouter M/Mx built on the Raspberry Pi® platform, which will be used in the spot price electricity tariff. The device downloads spot electricity prices from a corresponding portal and further:
This device can be used for WATTrouter ECO as well, but only to extend USB connection over LAN through the built in WR BRIDGE service. Spot prices cannot be communicated to WATTrouter ECO by any means. The device has been developed by ENcontrol s.r.o. in cooperation with our company. Product code of manufacturer ENcontrol: CJ-SPR3A-WIFI. Parameters and Properties
ENcontrol spotProcessor Web App manual (main user manual, Czech only) Configuration files and related settings, Czech only Principle of communication with WATTroutersThe device works on the principle of downloading electricity spot prices from the corresponding portal and subsequently switching or limiting the outputs of the WATTrouter. The principle of operation is as follows:
An example can be a boiler connected to a WATTrouter. It is normally heated during the day only from PV surpluses and at night possibly from a low tariff (time plan or CombiWATT mode). However, if the price of electricity is very low during the day, it may be appropriate to switch on the heating fully, regardless of the amount of excess from the PV plant. For this, the SpotProcessor is used, which starts the heating. In the evening, when the price of electricity is too high and at the same time the heating of the boiler is running via the time schedule or the CombiWATT mode, it may be appropriate to disable this heating. For this, SpotProcessor is used, which disables heating. |