TH9699C3 - Two tanks of liquid level process simulation - Google Patents

Abstract

DC60 (26/09/57) This invention two tank level process simulators have major components. The key is two water tanks, a fine adjustment valve, a water pump, a water level sensor. Motor drive circuit And a transducer circuit where the two water tanks are connected in series vertically And independent of each other The model aims to To represent Of the second processes used in the real industry And to be used in the study of mathematical models or process function transfer And to design various controller parameters for the second process. The advantage is that it is a small model. It is easy to study and experiment and can be used with many kinds of controllers. Two tanks of water level process simulation According to this invention, there are major components which are two water tanks, fine valve, water pump, water level sensor. Motor drive circuit and A transducer circuit in which the two water tanks are connected in series vertically. And be free to The model aims to To represent Of the second processes used in the real industry And to be used in the study of mathematical models or process functions transfer And to design various controller parameters for the second process. The advantage is that it is a small model. It is easy to study and experiment and can be used with a wide range of controllers. Edit 26/09/2014 Two tank level process simulators. According to this invention, there are major components which are two water tanks, fine valve, water pump, water level sensor. Motor drive circuit and A transducer circuit in which the two water tanks are connected in series vertically. And be free to The model aims to To represent Of the second processes used in the real industry And to be used in the study of mathematical models or process functions transfer And to design various controller parameters for the second process. The advantage is that it is a small model. It is easy to study and experiment and can be used with many kinds of controllers.

Claims (1)

1. Two tanks water level process simulation set It consists of two (1) level process stands, 1st tank (2), 1st fine-tuning valve (3), 1st on-off valve (4), 2nd tank (5), fine-tuning valve. 2nd (6) 2nd stop valve (7) Water tank (8) Pump (9) Pump driver circuit (10) Signal circuit (11) Water level sensor (12) The water pipes (13) and the power supply circuit (14), which are characterized by the first (2) and second (5) water tanks, are connected vertically, independently of each other as devices. For water level control It has a cylindrical shape and has a water level scale in centimeters. The top of the 1st (2nd) and 2nd (5) tanks are opened to provide water inlet and pressure. The water in the first (2) tank and the water pressure in the second (5) tank are equal to the atmospheric pressure, while the bottom of the 1st (2) tank is closed with a cover ( 2a) which has a water outlet hole (15) connected to the end. One end of the 1st (3) fine-tuning valve and the other end of the 1st (3) fine-tuning valve 1 (3) connected to The 1st (4) actuation valve, which consists from the hole (15), the 1st (3) fine-tuning valve, and the 1st (4) actuation valve are referred to as the 1st tank output. The second (5) bucket is covered with a cap (5a) with a hole (16) and a hole (17), with the hole (16) attached to the level sensor (12), while the hole (17). ) Is connected to one end of the second (6) adjusting valve, and the other end of the second (6) adjusting valve. The second (7) on-off, which elements from the hole (17), the second fine-tuning valve (6), and the second (7) on-off valve are referred to as the second tank output ( 8) It has a rectangular shape. The top does not have a lid to accommodate the water coming out from the output of the second water tank and the side is connected to the water pump (9), which is a DC electric water pump. The water pump drive circuit (10) will have an input to receive Voltage signal from the controller And able to enlarge the output voltage to the voltage Equal to the needs of the pump (9) the water level sensor (12) is a sensor that uses the principle Measure the difference between water level and atmospheric pressure. It is attached to the hole (16) of the cap (5a) of the second tank (5), where the voltage at the output pin of the water level sensor (12) is proportional to the change. Water level in tank 2 (5) where the voltage at the output pin of the water level sensor (12) is sent to the transducer circuit (11), the transducer circuit (11) serves to convert the voltage level. Received from the water level sensor (12) to be the same size as the voltage signal required by the controller. And the power supply circuit (14) serves to supply electricity To water level sensor (12), pump drive circuit (10) and transducer circuit (11). 1. Two tanks water level process simulation set It consists of two (1) level process stands, 1 (2) water tank, 1 (3) fine-tuning valve, 1 (4), second (5) water tank, fine-tuning valve. 2nd (6) 2nd stop valve (7) Water tank (8) Pump (9) Pump driver circuit (10) Signal circuit (11) Water level sensor (12) Pipe The water supply (13) and the power supply circuit (14) are characterized by the first (2) and the second (5) tanks placed vertically, independently of each other, having a cylindrical shape. The scale tells the height of the weight scale in centimeters. Made of clear acrylic The top of the 1st (2nd) and 2nd (5) buckets are opened to provide an inlet to the water. While the bottom of the 1st (2) water tank is twisted by the cap (2a), the water outlet hole is a hole (15) connected to one end of the 1st (3) fine-tuning valve and the end. The other side of the 1st (3) fineness valve is connected to the 1st (4) actuation valve.The bottom of the 2nd (5) tank is closed with a cap (5a) with a hole. (16) and hole (17), where the hole (16) is attached to the water level sensor (12), while the hole (17) is attached to one end of the 2nd (6) fine-tuning valve and the end. On the other side of the second fine-tuning valve (6) is connected to the 2nd stop-off valve (7) .The water tank (8) has a rectangular shape on top without a lid to wait for the water to flow out. Coming from the water tank 2 (5) and the side is connected to the pump (9) while the pump drive circuit (10) will have an input to receive the signal. Voltage from the controller And an output port to the water pump (9) Water level sensor (12) is a sensor that uses the principle of measuring the pressure difference of water level with atmospheric pressure It is connected to the hole (16) of the cap (5a) of the second tank (5). The voltage at the output pin of the water level sensor (12) is sent to A transducer circuit (11) to convert the voltage level to the size required by the regulator. It is covered with a cap (2a), which has a water outlet hole (15) attached to the end. One end of the 1st (3) fine-tuning valve and the other end of the 1st (3) fine-tuning valve 1 (3) connected to The 1st (4) actuation valve, which consists from the hole (15), the 1st (3) fine-tuning valve, and the 1st (4) actuation valve are referred to as the 1st tank output. The second (5) bucket is covered with a cap (5a) with a hole (16) and a hole (17), with the hole (16) attached to the level sensor (12), while the hole (17). ) Is connected to one end of the second (6) adjusting valve, and the other end of the second (6) adjusting valve. The second (7) on-off, which elements from the hole (17), the second fine-tuning valve (6), and the second (7) on-off valve are referred to as the second tank output ( 8) It has a rectangular shape. The top does not have a lid to accommodate the water coming out from the output of the second water tank and the side is connected to the water pump (9), which is a DC electric water pump. The water pump drive circuit (10) will have an input to receive Voltage signal from the controller And able to enlarge the output voltage to the voltage Equal to the needs of the pump (9) the water level sensor (12) is a sensor that uses the principle Measure the difference between water level and atmospheric pressure. It is attached to the hole (16) of the cap (5a) of the second tank (5), where the voltage at the output pin of the water level sensor (12) is proportional to the change. Water level in tank 2 (5) where the voltage at the output pin of the water level sensor (12) is sent to the transducer circuit (11), the transducer circuit (11) serves to convert the voltage level. Received from the water level sensor (12) to be the same size as the voltage signal required by the controller. And the power supply circuit (14) serves to supply electricity To water level sensor (12), pump driver circuit (10) and transducer circuit (11).