CPC E03C 1/055 (2013.01) [G05B 15/02 (2013.01); G05D 23/1393 (2013.01)] | 24 Claims |
1. A method for dispensing an output fluid stream comprising:
receiving, from a temperature setting device, a desired temperature setting of said output fluid stream;
converting, using a temperature encoder, said desired temperature setting to a temperature count value, wherein said temperature encoder is communicatively coupled to said temperature setting device;
receiving, from a flow rate setting device, a desired flow rate setting of said output fluid stream;
converting, using a flow rate encoder, said desired flow rate setting to a flow rate count value, wherein said flow rate encoder is communicatively coupled to said flow rate setting device, said converting comprising:
identifying a degree of rotational or an angular displacement of at least a portion of said flow rate setting device from a reference location;
converting said degree of rotational or said angular displacement to said flow rate count value by multiplying said degree of rotational or angular displacement and a ratio of total count value to 360 degrees, wherein said total count value corresponds to a count value realized when said angular displacement equals 360 degrees;
computing, using a processor and based upon said temperature count value and said flow rate count value, a first valve pulse width modulation value (“PWM”) and a second valve PWM value;
translating said first valve PWM value to a first PWM signal and said second valve PWM value to a second PWM signal;
conveying said first PWM signal to a first motor;
conveying said second PWM signal to a second motor; and
wherein said first motor is configured to activate a first valve to dispense a first fluid flow at a first fluid flow rate and said second motor is configured to activate a second valve to dispense a second fluid flow at a second fluid flow rate and said output fluid stream is a combination of said first fluid flow at a first fluid flow rate and said second fluid flow at a second fluid flow rate.
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