摘要:
The airflow controlling device includes a bacteria counting portion counting bacteria of a controlled space; a first smoothing processing portion performing a first smoothing process on the bacteria count; a second smoothing processing portion performing a second smoothing process on the bacteria count; a bacteria reducing capability storing portion storing a bacteria reducing capability relative to each flow rate; a first flow rate evaluating portion selecting a flow rate matching a bacteria reducing capability compatible with an increase in a bacteria count forecasted from the processing result of the first smoothing processing portion; a second flow rate evaluating portion selecting a flow rate matching a bacteria reducing capability compatible with an increase in a bacteria count forecasted from the processing result of the second smoothing processing portion; and a flow rate determining portion selecting a flow rate into the controlled space based on the flow rates selected by the first and second flow rate evaluating portions.
摘要:
The airflow controlling device includes a bacteria counting portion counting bacteria of a controlled space; a first smoothing processing portion performing a first smoothing process on the bacteria count; a second smoothing processing portion performing a second smoothing process on the bacteria count; a bacteria reducing capability storing portion storing a bacteria reducing capability relative to each flow rate; a first flow rate evaluating portion selecting a flow rate matching a bacteria reducing capability compatible with an increase in a bacteria count forecasted from the processing result of the first smoothing processing portion; a second flow rate evaluating portion selecting a flow rate matching a bacteria reducing capability compatible with an increase in a bacteria count forecasted from the processing result of the second smoothing processing portion; and a flow rate determining portion selecting a flow rate into the controlled space based on the flow rates selected by the first and second flow rate evaluating portions.
摘要:
An operation controlling system is provided with an operation controlling device that is installed removably in a facility equipment, and an operating terminal for sending an instruction signal to the operation controlling device. The operation controlling device not only has communicating means for receiving the instruction signal sent from the operating terminal, but also operation controlling means for turning ON/OFF, in accordance with the instruction signal, the facility equipment that is connected locally, and/or output controlling means for controlling, in accordance with the instruction signal, an output value of the facility equipment that is connected locally.
摘要:
A controlled system model generating apparatus includes a real controlled variable storage unit which stores time-series data of a real controlled variable, a model storage unit which stores a mathematical model of a controlled system, a controller storage unit which stores a controller algorithm, a simulation computation unit which executes a simulation of simulating a control response concerning a control system, an evaluation function computation unit which compares a real controlled variable with a model controlled variable and computes an evaluation function value representing a proximity between the real controlled variable and the model controlled variable, and a controlled system model parameter search computation unit which causes the simulation computation unit to execute a simulation while sequentially changing a value of a controlled system model parameter set for a mathematical model, and determines a value of a controlled system model parameter with which an evaluation function value becomes an optimal value. A controlled system model generating method is also disclosed.
摘要:
The total electric power limiting/controlling device comprises: a total allocated electric power inputting portion for receiving information on the total allocated electric power; a heating time estimating portion for estimating a heating time when an operating quantity of an individual controlled loop has been set from its present value to a specific output value; electric power limiting portions for estimating a required output that is the operating quantity that is required in order to change the controlled quantity for an individual loop in accordance with a change in a setting value during the heating time, for finding a required output wherein the electric power use total quantity does not exceed the total allocated electric power, and for setting, as an operating quantity output upper limit value for an individual controlled loop, the required output that has been found; and a controlling portion that is provided for each individual controlled loop.
摘要:
A control object model generation device of this invention includes a simulation computing unit (5) which executes simulation of a control system including a controlled system represented by a mathematical model and a controller represented by a controller algorithm, a model control feature amount computing unit (8) which computes a model control feature amount from the simulation result, an evaluation function computing unit (9) which computes an evaluation function value indicating the similarity between a real control feature amount obtained from a control result on an actual controlled system and a model control feature amount, and a controlled system model parameter search computing unit (10) which executes simulation while sequentially changing the values of controlled system model parameters set in the mathematical model, and obtains controlled system model parameters which optimize the evaluation function value. This makes it possible to reduce the time and labor which are required to acquire time-series data and eliminate the necessity of expert knowledge about control and modeling.
摘要:
An operation controlling system is provided with an operation controlling device that is installed removably in a facility equipment, and an operating terminal for sending an instruction signal to the operation controlling device. The operation controlling device not only has communicating means for receiving the instruction signal sent from the operating terminal, but also operation controlling means for turning ON/OFF, in accordance with the instruction signal, the facility equipment that is connected locally, and/or output controlling means for controlling, in accordance with the instruction signal, an output value of the facility equipment that is connected locally.
摘要:
A control object model generation device of this invention includes a simulation computing unit (5) which executes simulation of a control system including a controlled system represented by a mathematical model and a controller represented by a controller algorithm, a model control feature amount computing unit (8) which computes a model control feature amount from the simulation result, an evaluation function computing unit (9) which computes an evaluation function value indicating the similarity between a real control feature amount obtained from a control result on an actual controlled system and a model control feature amount, and a controlled system model parameter search computing unit (10) which executes simulation while sequentially changing the values of controlled system model parameters set in the mathematical model, and obtains controlled system model parameters which optimize the evaluation function value.
摘要:
The total electric power limiting/controlling device comprises: a total allocated electric power inputting portion for receiving information on the total allocated electric power; a heating time estimating portion for estimating a heating time when an operating quantity of an individual controlled loop has been set from its present value to a specific output value; electric power limiting portions for estimating a required output that is the operating quantity that is required in order to change the controlled quantity for an individual loop in accordance with a change in a setting value during the heating time, for finding a required output wherein the electric power use total quantity does not exceed the total allocated electric power, and for setting, as an operating quantity output upper limit value for an individual controlled loop, the required output that has been found; and a controlling portion that is provided for each individual controlled loop.
摘要:
A total electric power limiting and controlling device has a total allocated electric power inputting portion receiving information for the total allocated electric power specifying the amount of electric power used by heaters in multiple controlled loops. An electric power value obtaining portion obtains an electric power consumption value for the individual loops. Electric power limiting portions calculate an electric power surplus of the individual loops, from the electric power consumption values, and calculates an operating quantity output upper limit value for each of the loops based on the ratios of the electric power surpluses of the individual loops relative to the total electric power surplus and on the total allocated electric power. A controlling portion, provided for each loop, calculates the operating quantity, performs an upper limit process on the operating quantity, and outputs the operating quantity, after the upper limit process, to the heater of the corresponding loop.