Chamber and control system and method for generating waves
A pool wave generator having a pool area and a plurality of chambers for generating a wave in the pool area. Exemplary embodiments described herein may be used to control the fluid flow within the pool area. For example, exemplary embodiments may include a control system for selecting the position of one or more valves of the chamber in order to control the ingress and egress of water from each chamber, inc. Exemplary embodiments may be used to control the wave generated from the chambers, reduced unwanted turbulence, and/or generated a designed wave based on the individual control of the respective chambers.
1. A controller for generating a wave in a pool, the pool defining a plurality of chambers, an intake valve actuator, and one or more sensors configured to measure a water level in the plurality of chambers, the controller comprising:
a sensor interface configured to receive input from the one or more sensors related to the measured water level;
a processor in communication with the sensor interface, the processor configured to:
compute a differential between the measured water level and a desired water level; and
transmit a control signal, based on the differential, to the intake valve actuator to adjust an intake valve angle to a desired intake valve angle thereby generating the wave.
2. The controller of claim 1 , wherein the one or more sensors is further configured to measure a pressure in the plurality of chambers, and wherein the sensor interface is further configured to receive input from the one or more sensors related to the measured pressure.
3. The controller of claim 1 , wherein the pool further comprises a plenum, the one or more sensors is further configured to measure a temperature in the plenum, and the sensor interface is further configured to receive input from the one or more sensors related to the measured temperature.
4. The controller of claim 1 , wherein the pool further comprises an exhaust valve actuator, and wherein the processor is further configured to transmit a second control signal to the exhaust valve actuator to adjust an exhaust valve angle to a desired exhaust valve angle.
5. The controller of claim 1 , wherein the controller repeatedly recomputes the differential and transmits a new control signal, based on the differential, to readjust the intake valve angle to the desired intake valve angle as necessary.
6. The controller of claim 1 , wherein the controller is one of a proportional-integral-derivative controller, a proportional-integral controller, or a proportional-derivative controller.
7. The controller of claim 1 , wherein:
the pool further comprises an exhaust valve actuator, a plenum, and one or more fans blowing air into the plenum;
the one or more sensors is further configured to measure an actual power consumption of the one or more fans;
the processor is further configured to:
compute a power differential between the measured actual power consumption and a target power consumption; and
transmit a second control signal to the exhaust valve actuator, based on the power differential, to adjust an exhaust valve angle to a desired exhaust valve angle.
8. A control system for generating a wave having a desired wave profile, the control system comprising:
a sensor configured to measure a water level in a chamber, the chamber configured to release water into a pool area to generate the wave in the pool area; and
a controller configured to compute a differential between the measured water level in the chamber and a desired water level in the chamber, the controller further configured to send a signal to an intake valve to adjust an intake valve angle of the intake valve to a desired intake valve angle;
wherein:
at the desired intake valve angle, air flows from a plenum through the intake valve to push the water level in the chamber to the desired water level; and
at the desired water level, conditions in the chamber are optimized to create the wave of the desired wave profile.
9. The control system of claim 8 , further comprising a chamber pressure sensor configured to measure a pressure in the chamber.
10. The control system of claim 8 , further comprising a plenum temperature sensor configured to measure a temperature in the plenum.
11. The control system of claim 8 , wherein the controller is further configured to send a second signal to an exhaust valve to adjust an exhaust valve angle of the exhaust valve to a desired exhaust valve angle.
12. The control system of claim 11 , wherein:
the control system further comprises a second sensor configured to measure an actual power consumption of one or more fans blowing air into the plenum;
the controller is further configured to compute a power differential between the measured actual power consumption and a target power consumption; and
the second signal is based on the power differential.
13. The control system of claim 8 , further comprising a user interface for receiving characteristics of the desired wave profile from a user.
14. The control system of claim 8 , wherein the controller is configured to send signals to the intake valve to adjust the intake valve angle and increase air flow from the plenum into the chamber at a desired time interval, wherein increasing the air flow from the plenum into the chamber at the desired time interval releases water from the chamber at the desired time interval.
15. The control system of claim 8 , wherein the controller is configured to simultaneously send the signal to a plurality of the intake valves, each of the intake valves corresponding to one of a plurality of the chambers.
16. A method of generating waves in a pool area comprising:
measuring a water level in a chamber with a sensor, wherein:
the chamber is in fluid communication with the pool area;
a plenum is in fluid communication with the chamber via an intake valve;
computing with a controller a differential between the measured water level in the chamber and a desired water level in the chamber, wherein, at the desired water level, conditions in the chamber are optimized to create waves of a desired wave profile;
calculating with the controller a desired intake valve angle of the intake valve required to allow air flow through the intake valve to push the water level in the chamber to the desired water level;
sending a signal representative of the desired intake valve angle to the intake valve; and
adjusting an intake valve angle to the desired intake valve angle.
17. The method of claim 16 , wherein adjusting the intake valve angle to the desired intake valve angle comprises adjusting the intake valve angle to the desired intake valve angle at a desired time interval to generate waves at the desired time interval.
18. The method of claim 16 , further comprising:
calculating with the controller a desired exhaust valve angle of an exhaust valve required push the water level in the chamber to the desired water level;
sending a second signal representative of the desired exhaust valve angle to the exhaust valve; and
adjusting an exhaust valve angle of the exhaust valve to the desired exhaust valve angle.
19. The method of claim 18 , wherein:
the method further comprises:
measuring an actual power consumption of one or more fans blowing air into the plenum; and
computing a power differential between the measured actual power consumption and a target power consumption; and
the second signal is based on the power differential.
20. The method of claim 16 , further comprising receiving input from a user including a characteristics of the desired wave profile.