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JPH0116504Y2 |
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JPH0116168Y2 |
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JPH01113814A |
PURPOSE:To obtain the level changing rate data to the pump operation control by checking the fall/rise phenomena of a pump well level caused when the pump is started and stopped based on the change of the pump discharge amount to elimina...
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JPH01113812A |
PURPOSE:To ensure the high response to an estimated sudden change of the water inflow by giving the level deviation proportional control to all working pumps for discharge of water equal to the inflow so that the inflow and the discharge...
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JPH01113813A |
PURPOSE:To increase the discharge amount of a rainwater drain pump up to its maximum level by keeping a rainwater pump well at a fixed high level. CONSTITUTION:A target level H1 is set to the level H2 of a rainwater pump well. Then the o...
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JPH01113811A |
PURPOSE:To enable an operator to easily update a knowledge base by updating the past result data pattern with no update of the relevant rule. CONSTITUTION:A pattern rule 16 selects a past result pattern closest to the present process sta...
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JPH01113810A |
PURPOSE:To realize a highly stable operation system of a rainwater pump to keep the level of a rainwater pump well at a level under the prescribed value by switching the operation of the pump at an increase/decrease inflection point of t...
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JPH0161712U |
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JPH01100391A |
PURPOSE: To facilitate assembly of a control circuit by only connecting the main circuit side with the electrode sides of a water receptacle and a suspended water tans, and thereby forming an automatic operation system both for water sup...
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JPH0120765B2 |
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JPH0113110Y2 |
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JPH0196482A |
PURPOSE: To facilitate the assemblage of a control circuit by providing a judging section for judging the establishment of requirement for permitting water supply at the water receiving tank side and a judging section for judging the est...
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JPH0119172B2 |
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JPH0119171B2 |
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JPH0111784Y2 |
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JPS6488722A |
PURPOSE:To control the level of each water storing facility despite the fluctuation of the demand value by changing the inflow of water to each water storing facility based on a coefficient of distribution when the water level changing s...
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JPS6484318A |
PURPOSE:To uniform operation frequency by executing the endless control of pumps by means of priority switching of operating pumps, and specifying a failure backup pump out of pumps to be normally used. CONSTITUTION:The titled device is ...
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JPS6451034U |
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JPS6448192U |
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JPH0114604B2 |
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JPS6439509U |
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JPS6435358U |
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JPS647366Y2 |
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JPS6450964A |
PURPOSE: To accurate distribute a liquid specimen with high accuracy, by positioning the liquid level of the liquid specimen within the same plane regardless of the quantity of the liquid specimen in a specimen container. CONSTITUTION: A...
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JPS6444514A |
PURPOSE:To push out an supply solution to a solution treating device by a pressure difference based upon water heads between the solution treating device and an aperture part solution bank by forming the solution bank on the aperture par...
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JPS644404Y2 |
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JPS6431097A |
PURPOSE: To control rapid fluctuation of a moisture separator drain tank water level by stepwisely and forcedly opening a water level regulating valve of an emergency line if rate of change of high pressure turbine outlet pressure by tur...
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JPS6428709A |
PURPOSE:To reduce installation cost by supplying the output of a water level meter provided to plural water tanks to be supplied to each water level controller, and adding all the outputs so as to decide the water flow rate to be supplie...
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JPS648413A |
PURPOSE:To attain rapid and stable control independently of the size of a reservoir area by correcting a water level deviation due to the inflow volume of water into a dam. CONSTITUTION:A water level Hu measured by a water gauge 3 on a w...
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JPS643923U |
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JPS643200U |
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JPS64598B2 |
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JPS63199310U |
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JPS63313213A |
PURPOSE:To precisely execute a water level control by grasping a water level of a reservoir and a set water level as an electric signal, and executing an operation of only a slave valve control circuit, and a co-operation with a master v...
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JPS63197894U |
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JPS63307508A |
PURPOSE:To quickly and surely detect a single trouble of a level switch by using the state of this switch and the detection value given from a flow rate detector as inputs and using an arithmetic unit consisting of the prescribed arithme...
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JPS6348689Y2 |
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JPS63301312A |
PURPOSE:To prevent the discharge of a dam at the value larger than the maximum control level of discharge and at the same time to eliminate the error between the actual discharge value and that of the printed result, by calculating again...
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JPS63189075U |
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JPS63292310A |
PURPOSE:To avoid confusion of abnormality of the output of an exit flowmeter and trouble of a flow rate regulating valve by distinguishing impossibility and possibility of abnormality of the flow rate regulating valve from each other by ...
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JPS63280313A |
PURPOSE:To perform the control with a minimum flow rate variance by operating such target pattern on the basis of the demand forecast pattern or the like of each distributing reservoir that the variance of the flow rate of clean water se...
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JPS63279309A |
PURPOSE:To minimize the level fluctuation of a water dividing tank against the change of a requested shift transfer rate by supplying the set value for control of the transfer flow rate after a primary delay of the waste time is calculat...
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JPS6343724Y2 |
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JPS63171895U |
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JPS63268013A |
PURPOSE:To change an adversely proportional constant without stopping a water level control action by using a constant setting means which can optionally set the adversely proportional constant that decides the adversely proportional rel...
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JPS63259347A |
PURPOSE: To facilitate the construction work and stop the hot water filling at a desired water level by performing the hot water filling by using the stored data to determine the amount of water which will raise the water level detected ...
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JPS6340507Y2 |
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JPS6352281B2 |
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JPS6339387Y2 |
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JPS63239512A |
PURPOSE:To prevent the complicatedness of a gate control action by opening a gate once when the conditions in which the difference between a total discharge quantity and a total in-flow quantity is larger than a prescribed value and the ...
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