PUBLICATIONS 

 

Partially observable stochastic processes control

 

1. Tenno R. Actively adaptive control for linear systems with unknown parameters. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1989. Vol. 38, No. 3. P.59-61 (R).

2. Tenno R. Active probing in the LQG-control problems with unknown parameters. Abstract. 35th SIAM Meeting on Parallel Computing. Denver, 1987.

3. Tenno R. An exact formula for actively adaptive control. Proc. First International Conf. on Industrial and Applied Mathematics. Paris, 1987.

4. Tenno R. Suboptimal control for dynamic systems with unknown constant parameters in nonlinear dependence. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1987. Vol. 36, No. 2. P. 172-176 (R).

5. Tenno R.A. Suboptimal control of dynamic systems with smooth dependence on unknown parameters. Proc. USSR Workshop on Dynamics of Nonlinear Control Processes. Tallinn, 1987 (R).

6. Tenno R. Suboptimal control for bilinear diffusion processes. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1987. Vol. 37, No. 1. P. 93-96 (R).

7. Tenno R. Incomplete data sliding planning control. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1986. Vol. 35, No. 1. P.62-70 (R).

8. Tenno R. On role of probing in incomplete data control problems. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1986. Vol. 35, No. 3. P. 336-337 (R).

9. Tenno R. Suboptimal control for bilinear systems. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1986. Vol. 35, No. 4. P. 435-436 (R).

11. Tenno R. e-optimality in sliding planning. Proc. 12th IFIP Conf. on System Modelling and Optimisation. Budapest, 1985. P. 357-358.

12. Tenno R. Some properties of the two-step controls in the random coefficient regression model optimisation problem. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1984. Vol. 33, No. 3. P. 457-460 (R).

13. Tenno R.A., Oit H.E. Adaptive control for optimisation of multivariate processes. Proc. 5th USSR Conf. on Control of Multiple-connected Systems. Tbilisi, 1984. P. 92-93 (R).

14. Tenno R. Oit H. Adaptive control for linear dynamic system with unknown parameters. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1984. Vol. 33, No. 2. P. 220-226 (R).

15. Tenno R. Incomplete data two step optimal control. Proc. 3th USSR Symposium on Solution Methods of Nonlinear Equations Solution in Optimisation Problems. Tallinn, 1984. P.164-165 (R).

16. Tenno R. Two step control for partially observable stochastic processes. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1983. Vol. 32, No. 1. P.11-18 (R).

17. Tenno R., Mikomägi J. Interpolation of time-varying parameters of linear stochastic systems. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1983. Vol. 32, No. 2. P. 144-149 (R).

18. Tenno R.A. Incomplete data control algorithm for linear stochastic system. Proc. 3th USSR Conf. on Theory and Applications of Adaptive Systems. Leningrad, 1983 (R).

19. Tenno R., Oit H. Asymptotic properties of optimal controls for partially observable stochastic processes. Two step optimisation problem. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1983. Vol. 32, No. 3. P. 274-280 (R).

20. Tenno R.A., Oit H.E. Adaptive control for time-varying system. Proc. 3th USSR Conf. on Mathematical Modelling of Complex Technological Systems in Chemistry. Tallinn, 1981. P. 107-109 (R).

21. Tenno R. Identification of random time-varying parameters of linear system. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1978. Vol 27, No 2. P.159-167 (R).

22. Tenno R. Identification methods comparison in estimation of random time-varying parameters of linear system. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1978. Vol 27, No. 3. P. 289-294 (R).

Semiconductors manufacturing control           

 

23. Puusepp M.E., Tenno R.A. Adaptive control for multistage diffusion processes in semiconductors industry. J. Electronic Industry. 1988. No 1. P. 36-37 (R).

24. Puusepp M.E., Tenno R.A. Stochastic models for diffusion control. J. Electronic Industry. 1988. No 1. P. 37-38 (R).

25. Mikomägi J.A., Tenno R.A. System for stabilisation of the diffusion processes in semicontactors industry. Proc. USSR Workshop on Control System Design and Application in Semiconductors Industry. Tallinn, 1979. P. 79-82 (R).

26. Mikomägi J.A., Randma R.G., Tenno R.A. Time-series analysis of technological processes in semiconductors industry. J. Electrical Engineering. Semiconductors, Power Instruments and Converters. 1979. Vol. 27, No. 2. P. 16-19 (R).

27. Tenno R.A. Method for estimation of the autocorrelation function for linear system with random time-varying parameters. Proc. USSR Workshop on Control System Design and Application in Semiconductors Industry. Tallinn, 1978. P. 39-43 (R).

28. Tenno R.A. Model identification of time-varying parameters of linear system. Proc. USSR Workshop on Control System Design and Application in Semi-conductors Industry. Tallinn, 1978. P. 34-38 (R).

29. Tenno R.A. Equivalent perturbation identification method for the processes with random time-varying parameters. Proc. USSR Workshop on Control System Design and Application in Semiconductors Industry. Tallinn, 1978. P. 44-47 (R).

 

Extraction and fermentation control

 

30. Tenno R.A., Vlasov A.S., Karpenko G.L. Adaptive control for the multistage extraction processes. Proceedings of the USSR Academy of Sciences. Theoretical Foundation of Chemical Engineering, 1991. No. 2. P. 300-302.

31. Tenno R., Jämsä-Jounela S-L. Copper flotation profit and control system accuracy. J. IFAC Control Engineering Practice. 1996. Vol 4, No 11. P. 1545-1551.

32. Tenno R., Vilu R. Optimal control of partially observable cultivation process of bacteria. Proc. IFAC 7th Workshop on Control Applications of Nonlinear Programming and Optimisation, Tbilisi, 1988, P.133-134.

33. Tenno R., Tiisma K., Paalme T., Vilu R. Stochastic control of growth in fedbatch cultivation of bacteria. Proceedings of the Estonian Academy of Sciences. Physics. Mathematics. 1988. Vol. 37, No. 2. P.133-134.

 

Wastewater treatment control

 

34. Tenno R., Vilu R., Oit H. Stochastic control for stabilisation of sludge loading characteristic in aerobic wastewater treatment system. J. IFAC Automatica. 1989. Vol. 25, No. 5. P.739-742.

35. Tenno R.A., Vilu R., Oit H. Optimal stabilisation of the loading processes in biological wastewater treatment systems. Proc. USSR Conf. on Microbiological Methods for Environmental Protection. Pushino, 1988. P.122-123 (R).

36. Blonskaja V.A., Vostrikov V.B., Mölder H.A., Oit H.E., Tenno R.A. System for aeration tank control. Transactions of the Tallinn Technological University. 1990. No. 711. P.15-21.

37. Pelkonen M., Tenno R. Estimation and control of the single sludge wastewater treatment processes.  Report. Helsinki University of Technology. 1991. No. 11, 88 pp.

38. Renko E., Tenno R., Pelkonen M. A model for the sludge blanket interface curve. Proc. of Internat. Conf. on Sewage into 2000. Amsterdam, 1992. P.325-328.

39. Pelkonen M., Tenno R. New control parameters and measurement techniques for activated sludge process. Proc.  of  Internat. Conf. on Sewage into 2000. Amsterdam, 1992. P.79-87.

40. Tenno R., Pelkonen M. Activated sludge concentration dynamics. J. IAWPRC Water Research. 1994. Vol 28, No 2. P. 491-493.

41.        Tenno R., Uronen P. Online state estimation and control for wastewater treatment processes. Proc. ICARCV Conf. on Automatization, Robotics and Computer Vision. Singapore. 1994. Vol 3. P. 1548-11552.

42.        Tenno R., Uronen P. State and parameter estimation for wastewater treatment processes using a stochastic model. J. IFAC Control Engineering Practice. 1995. Vol 3, No 6. P. 793-804.

43. Tenno R., Renko E.K., Pelkonen M. Online identification of activated sludge properties. J. IAWPRC Water Research. 1995. Vol 29, No 11. P. 2587-2590.

44. Tenno R., Uronen P. Stock and concentration dynamics of activated sludge processes. Proc. 6th International Conf. and IFAC Symp. on Computer Applications in Biotechnology. Garmisch-Partenkirchen. 1995. P. 310-314.

45. Tenno R., Uronen P. Optimal feeding distribution for a large-scale aeration basin. Proc. 7th IFAC/IFORS/IMACS Symp. on Large Scale Systems: Theory and Application. London. 1995. Vol 2. P. 603-608. 

46.        Tenno R., Uronen P. Optimal recycling distribution for a large-scale aeration basin. Proc. 3rd European Control Conf. Rome. 1995. Vol 4. P. 3516-3520.

47. Tenno R., Uronen P. Online control of activated sludge processes: gas-analyses based control. Proc. IAWQ Special Conf. on Sensors in Waste Water Technology. Copenhagen. 1995. Vol 4. P. 1-7.

48. Tenno R., Uronen P. State estimation for a large-scale wastewater treatment system. J. IFAC Automatica. 1996. Vol 32, No 3. P. 305-317.

49. Tenno R., Uronen P. Stochastic control for wastewater treatment processes. J. IFAC Control Engineering Practice. 1996. Vol 4, No 5. P. 601-614.

50. Tenno R., Uronen P. Two-sludge nitrification process control, state and parameter estimation. 13th IFAC World Congress. San Francisco. 1996. Vol N. P. 461-466.

51. Tenno R., Tenno A. Estimation and control of activated sludge processes in zone-aerated treatment facilities. Proc. 4th European Control Conf. ECC´97. Brussels. 1997. Vol 2, Pap. 244. 13p.

52. Tenno R., Tenno A. Paulapuro H. Stochastic control for a large-scale wastewater treatment system. Proc. 7th International Conf. and IFAC Symp. on Computer Applications in Biotechnology. 1998. Osaka. P. 547-554.

53. Tenno R., Paulapuro H. DOC removal from paper machine whitewater by membrane bioreactors: A Comparative Analysis. J. IFAC Control Engineering Practice. 1999. No 7. P. 1085-1099.

54. Tenno R., Nieminen K., Tenno A. Realtime control of clarifier. Proc. IASTED International Conf. on Intelligent Systems and Control, 2000, Honolulu, USA. P.126-133.

 

Battery modelling                             

 

55. Tenno A., Tenno R., Suntio T. Charge-discharge behaviour of VRLA batteries: Model calibration and application in state estimation and failure detection. J. Power Sources. 2001. Vol 103. P. 42-53.

56. Tenno A., Tenno R., Suntio T. Soft-sensor approach in characterization of VRLA batteries. Proc. 23rd INTELEC Conf. Edinburgh. 2001. P. 554-562.

57. Tenno A., Tenno R., Suntio T. Fast model for monitoring of backup batteries in telecommunications networks. Proc. PES 2002, USA. 2002. P. 458-463.

58. Tenno A., Tenno R., Suntio T. Battery impedance and its relation to battery characteristics. Proc. 24th INTELEC Conf., Montreal, Canada. 2002. P. 176-183.

59. Suntio T., Waltari P., Tenno A., Tenno R. The effects of intermittent charging on VRLA battery life expectancy in telecom applications. Proc. 24th INTELEC Conf., Montreal, Canada. 2002. P. 121-127.

60. Tenno A., Tenno R., Suntio T. Evaluation of VRLA batteries under overcharging: Model for battery testing. J. Power Sources. Vol 111, 2002. P. 65-82.

61. Suntio S., Tenno A., Tenno R. Impedance characterization of VRLA batteries. Proc. 9th Power Quality Conf., Nürmberg. 2003. P. 325-330.

62. Tenno A., Tenno R., Suntio T. Method for battery impedance analysis. J. Electrochem. Soc. Vol 151 No 6.  2004. P. A806-A824.

63. Suntio S., Tenno A., Tenno R. Battery impedance characterization through inspection of discarge curve and testing with short pulses. Proc. 6th International Conf. on Lead-Acid Batteries, Varna. 2005. P.

 

Plating process modelling                             

 

64. Tenno R., H. Koivo. State estimation and bath control for the electroless nickel-plating process. Proc. European Control Conf. 2003. Cambridge. CD format.

65. Kantola K., Tenno R., Koivo H. Electroless nickel plating: Process modelling and estimation. Proc. International Conf on Electrode Processes. 2004. Szczyrk, Poland.

66. Tenno R, Kantola K., Koivo H. Electroless nickel plating: PCB process modelling and estimation. Proc. AIChE Annual Meeting. 2004. Austin, Texas. CD format, 12 p.

67. Tenno R, Kantola K., Koivo H. Electroless nickel plating: Bath control. Proc. 16th IFAC World Congress. Prague. 2005. Vol. P.

68. Tenno R, Kantola K., Koivo H. Model identification for electroless nickel plating through holes board process. J. IFAC Control Engineering Practice. 1996. Vol, No. P.

69. Tenno R, Kantola K., Koivo H. Bath and deposit monitoring system for electroless nickel plating through holes board process. J. IFAC Control Engineering Practice. 1996. Vol, No. P.

 

Monograph                             

 

70. Tenno R. A. Incomplete data control. Approximation methods for optimal control. Moscow. Nauka, 1992. 183 pp (R).

 

R - in Russian