1
Donald K Frerichs, Azmi Kaya, Marion A Keyes IV: Method and procedure for neural control of dynamic processes. Elsag International, Vytas R Matas, Robert J Edwards, December 29, 1992: US05175678 (101 worldwide citation)

A neural network control based on a general multi-variable nonlinear dynamic model incorporating time delays is disclosed. The inverse dynamics of the process being controlled is learned represented by a multi-layer neural network which is used as a feedforward control to achieve a specified closed ...


2
Azmi Kaya, Marion A Keyes IV: Heat exchanger performance monitor. August 23, 1988: US04766553 (30 worldwide citation)

A performance monitor generates a fouling factor which indicates the level of fouling of a heat exchanger having a heat exchange surface area and through which a heat exchange medium passes having a known specific heat. Temperature transmitters are utilized to obtain values for the input and output ...


3
Azmi Kaya, Michael P Lukas: Adaptive process control using function blocks. The Babcock & Wilcox Company, Vytas R Matas, Robert J Edwards, November 6, 1984: US04481567 (27 worldwide citation)

An adaptive control for a process is disclosed which utilizes a process parameter calculator made up of simple function blocks which generate a plurality of process parameters, and a tuning parameter calculator, also made up of simple function blocks, for calculating tuning parameters from the proce ...


4
Azmi Kaya, William H Moss: Optimum control of cooling tower water temperature by function blocks. The Babcock & Wilcox Company, Vytas R Matas, Robert J Edwards, October 2, 1984: US04474027 (25 worldwide citation)

A system for optimizing the control of the water temperature within a cooling tower is disclosed. The temperature and the relative humidity of the air outside the cooling tower are measured and are selectively utilized as inputs to a plurality of modules containing function blocks in a logic arrange ...


5
Larry L Enterline, Azmi Kaya: Integrated control of output and surge for a dynamic compressor control system. The Babcock & Wilcox Company, Vytas R Matas, Robert J Edwards, December 31, 1985: US04562531 (19 worldwide citation)

An integrated control system for both the output and surge protection of a centrifugal compressor in a chilled, water system is provided by biasing the output of a feed forward and cascade centrifugal compressor output control logic module with the output of a coordinating control logic module, whic ...


6
Azmi Kaya, Larry Rice: Supervisory control system for continuous drying. The Babcock & Wilcox Company, Vytas R Matas, Robert J Edwards, November 10, 1987: US04704805 (19 worldwide citation)

Supervisory control system including an arrangement and process for controlling the operation of a dryer for the continuous adiabatic drying of a moist solid product with heated air for achieving the desired final product moisture content which would not exceed scorch level.


7
Jeffrey A Beller, Ralph K Johnson, Roger Kammerer, Azmi Kaya, Marion A Keyes IV: Method of modeling and control for delignification of pulping. Elsag International, Vytas R Matas, Robert J Edwards, Daniel S Kalka, October 22, 1991: US05060132 (16 worldwide citation)

A method and apparatus for controlling the delignification process by monitoring and minimizing variations in the Kappa Number and the digester residual chemical concentration. A parameter representative of the H factor for the delignification process and a measurement of the initial chemical concen ...


8
Azmi Kaya, Michael S Willey: Supervisory control of chilled water temperature. The Babcock & Wilcox Company, Vytas R Matas, Robert J Edwards, July 17, 1984: US04459818 (11 worldwide citation)

An arrangement and method of controlling optimum chilled water temperature supplied to a process by a pump, the water being chilled by coolant in a coolant cycle having a compressor and a load valve, comprises first and second sensors for sensing a supply and a return temperature to and from the pro ...


9
Azmi Kaya, Alan C Sommer: Cooling tower monitor. The Babcock & Wilcox Company, Vytas R Matas, Robert J Edwards, April 2, 1985: US04507930 (10 worldwide citation)

A cooling tower monitor for determining the performance of a cooling tower includes temperature transmitters for determining the input water temperature, the output water temperature and the surrounding temperature of the tower. A flow transmitter measures the output flow of water and a speed transm ...


10
Jeffrey A Beller, Ralph K Johnson, Roger Kammerer, Azmi Kaya, Marion A Keyes IV: System for modeling and control for delignification of pulping. Elsag International, Vytas R Matas, Robert J Edwards, Daniel S Kalka, July 16, 1991: US05032977 (7 worldwide citation)

A method and apparatus for controlling the delignification process by monitoring and minimizing variations in the Kappa Number and the digester residual chemical concentration. A parameter representative of the H factor for the delignification process and a measurement of the initial chemical concen ...