Zobrazeno 1 - 10
of 22
pro vyhledávání: '"O. F. Opeiko"'
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 67, Iss 3, Pp 228-240 (2024)
To organize reliable control over emissions from chimneys of energy facilities, automatic monitoring systems are needed. Equipment is known for monitoring emissions from small-diameter chimneys, but for large-diameter pipes (15 m or more) available i
Externí odkaz:
https://doaj.org/article/42e4caa9860c47d9855d06344e39b8d2
Autor:
O. F. Opeiko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 66, Iss 3, Pp 205-214 (2023)
The purpose of this work is to build the analytical improved (with resistances estimation) real time computation of the reference inputs for rotor flux and torque in the vector control system of an induction motor of a traction electric drive. The re
Externí odkaz:
https://doaj.org/article/26f362ce88e04baf84747402f1d9e839
Autor:
O. F. Opeiko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 65, Iss 2, Pp 103-114 (2022)
The aim of the work was parametric synthesis of vector sensorless (i. e. without speed sensor) control of an electric drive with an induction motor. The structure of the system is based on the application of an adaptive model for estimating the rotor
Externí odkaz:
https://doaj.org/article/93e15f3f67e14000afd3b00aa6c09d65
Autor:
O. F. Opeiko
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 1, Pp 22-26 (2018)
The aim of this paper is the linear synthesis of two loops SISO systems with discreet time proportional integral (PI) controllers. This linear synthesis is dedicated for the systems with plant parameters uncertainty. The synthesis is based on the tim
Externí odkaz:
https://doaj.org/article/8a00eacf574b4a0eb59d906ed2c0b3da
Autor:
O. F. Opeiko
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 3, Pp 35-39 (2016)
The goal of this articl is to improve acсuracy and stability margine for system with proportional differential (PD)-controllers and parameters unsertaity by means of adaptation. The adaptive controller must produce the accuraсy improving by encreas
Externí odkaz:
https://doaj.org/article/6096a9fba7f949f6a48001d216d985a2
Autor:
O. F. Opeiko
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 3, Pp 21-24 (2015)
The cascade control is developed for the case of plant parameters uncertainty. The two loops system is considered with proportionalintegrate (PI) controllers, such the parametric synthesis can be generalized for multi loops systems. The necessary qua
Externí odkaz:
https://doaj.org/article/2d43ac4b4e324bf1b35772d432caed0f
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 1, Pp 24-33 (2015)
The importance of multi motors electrical traction drive dynamic analysis is denoted by its large application in electrical driving railway vehicles. In this paper an analysis is presented for two inducton motors traction drive with frequency inverte
Externí odkaz:
https://doaj.org/article/68fc88e7d2bc4798b670d0e674041ecd
Autor:
O. F. Opeiko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 2, Pp 27-33 (2009)
The paper studies a cascade control synthesis for a two-mass electromechanical object. A cascade synthesis allows to determine a quick action of an electric drive speed regulation loop which is necessary for control of the specified mechanical part.
Externí odkaz:
https://doaj.org/article/34fdcb5a94954a9b871b96150ed9457c
Autor:
B. I. Firago, O. F. Opeiko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 5, Pp 26-37 (2007)
Provision of quality indices is of great importance for motor drive in the case of parametric and external disturbances. The purpose of the paper is to make synthesis of a scalar control system of asynchronous motor drive that ensures the required qu
Externí odkaz:
https://doaj.org/article/f7eafeebbd904031a3411ca75b040e85
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 2, Pp 42-49 (2005)
The paper considers a DC-to-DC converter as an object of automatic control system. It has been shown that the given device has strikingly pronounced resonance properties. Resonance frequency of the step-up converter depends on control signal duration
Externí odkaz:
https://doaj.org/article/ae9ddfecf6504d6da5b668aadc98321e