Patent classifications
G05D23/193
Systems and Methods for Preventing Excessive Cascade Boiler System Heating Overshoot
The disclosed technology includes a controller configured to control an output of one or more boilers to reduce temperature overshoot of the boiler system. The controller can receive temperature data, a threshold temperature value, and a maximum temperature value, and determine whether the temperature of the water in the boiler system is greater than or equal to a threshold temperature. The controller can also determine a number of operating boilers that were operating when the threshold temperature was reached and determine a temperature increment value based on the threshold temperature, the maximum temperature, and the number of operating boilers. The controller can output a control signal to a boiler to reduce an output of the boiler based on the temperature increment value and the temperature data to reduce overshoot of the boiler system.
BUILDING SYSTEM FOR BUILDING EQUIPMENT WITH DATA HEALTH OPERATIONS
A building system operates to receive building data from one or more building data sources associated with the building, wherein at least a portion of the building data is associated with control of the one or more environmental conditions of the building and generate, based on the building data, one or more data quality indicators for the building data received from the one or more building data sources, the one or more data quality indicators indicating quality levels of the building data. The building system operates to generate user interface data configured to cause a user device to display a user interface providing indications of the one or more data quality indicators.
Power-preserving communications architecture with long-polling persistent cloud channel for wireless network-connected thermostat
Methods and systems facilitate network communications between a wireless network-connected thermostat and a cloud-based management server in a manner that promotes reduced power usage and extended service life of a energy-storage device of the thermostat, while at the same time accomplishing timely data transfer between the thermostat and the cloud-based management server for suitable and time-appropriate control of an HVAC system. The thermostat further comprises powering circuitry configured to: extract electrical power from one or more HVAC control wires in a manner that does not require a “common” wire; supply electrical power for thermostat operation; recharge the energy-storage device (if needed) using any surplus extracted power; and discharge the energy-storage device to assist in supplying electrical power for thermostat operation during intervals in which the extracted power alone is insufficient for thermostat operation.
Control Of Room Comfort
Various embodiments of the teachings herein include a method of controlling a comfort parameter with a system comprising a user interface device, a sensor, and a control device, wherein the sensor measures a parameter different from the comfort parameter. The method may include: providing a demand signal requesting a change in the comfort parameter from a user using the user interface device; transmitting the demand signal from the user interface device to the control device; obtaining a reading from the sensor, the reading corresponding to a value of the parameter; analyzing the demand signal based on a current state of the system the reading obtained from the sensor; changing one or more settings of the system based on the analysis of the demand signal; and producing a control signal as a function of the one or more changed settings of the system.
APPARATUS AND METHOD FOR MANUFACTURING CELL
Discussed is an apparatus for manufacturing a cell, the apparatus including: a center electrode reel from which a center electrode is to be unwound; a first heater configured to apply radiant heat to the unwound center electrode; an upper separator reel from which an upper separator to be laminated on a top surface of the center electrode is to be unwound; a lower separator reel from which a lower separator to be laminated on a bottom surface of the center electrode is to be unwound; an upper electrode reel from which an upper electrode to be laminated on a top surface of the upper separator is to be unwound; and a second heater configured to apply radiant heat to the unwound upper electrode.
Heating control and/or regulation device
Power outputs in a heating control and/or regulation device are each electrically connectable to a heating element, especially a radiant heater. A power input is able to be connected electrically to a power supply for the heating elements. A power distribution device is connected electrically on its input side to the power input and is connected electrically on its output side via a branch to each of the power outputs to supply the power outputs with electric power from the power supply. A switching element is disposed in each of the branches or between each of the power outputs and the heating elements. A control and/or regulation unit is configured such that it controls and/or regulates the switching state of the switching elements as a function of set values. An interface receiving set values has at least one additional connection to a temperature measurement device that measures actual values of temperature. The control and/or regulation unit is configured such that it acquires the actual values of the temperature from the temperature measurement device and additionally controls and/or regulates the switching state of the switching elements as a function of these actual values of the temperature.
Multi-sensing PTAT for multiple-location temperature sensing
An integrated circuit that controls distributed temperature sensors in a semiconductor die is described. This integrated circuit may include: memory; a controller (such as a PTAT controller) coupled to the memory; temperature sensors distributed at measurement locations in the semiconductor die (such as remote locations from the controller), where a given temperature sensor includes building blocks (or components) that are common to the temperature sensors; and routing between the controller and the building blocks over an addressable bus, where signal lines for analog signals in the addressable bus are reused when communicating between the controller and different temperature sensors.
SYSTEMS AND METHODS FOR PREVENTING EXCESSIVE CASCADE BOILER SYSTEM HEATING OVERSHOOT
The disclosed technology includes a controller configured to control an output of one or more boilers to reduce temperature overshoot of the boiler system. The controller can receive temperature data, a threshold temperature value, and a maximum temperature value, and determine whether the temperature of the water in the boiler system is greater than or equal to a threshold temperature. The controller can also determine a number of operating boilers that were operating when the threshold temperature was reached and determine a temperature increment value based on the threshold temperature, the maximum temperature, and the number of operating boilers. The controller can output a control signal to a boiler to reduce an output of the boiler based on the temperature increment value and the temperature data to reduce overshoot of the boiler system.
TEMPERATURE COMPENSATION FOR AN ELECTRONIC THERMOSTAT
Electronic thermostats are expanding to a higher integration of services that includes, for example, the integration of a home Internet-of-Things (IoT) gateway, local rule control, local machine learning capability, and higher resolution thin-film transistor (TFT) display. However, the required incorporation of higher processing power control units and/or large display typically results in a higher heat dissipation of electronic components, thus increasing the temperature around the components of an electronic thermostat. The system heat dissipation consequently degrades the accuracy of the on-board temperature sensors. An aspect of the embodiments provides a compensation for the temperature rise effect on the printed circuit board (PCB) of the electronic thermostat to obtain better precision and performance. Once the measurements from the temperature sensors have stabilized, the compensated ambient temperature may be used by an associated system (for example, a HVAC system).
INFORMATION PROVIDING METHOD AND INFORMATION PROVIDING APPARATUS
A cloud server (104) receives environmental information of respective installation sites of a plurality of appliances (101a, 101b, 101c, 102a, 102b) via a network (1000), and determines one or more appliances that are installed in a same room among the plurality of appliances (101a, 101b, 101c, 102a, 102b), based on the received environmental information.