Through this webpage, choose online customer service communication, or message board. Leave your needs and get limited time discounts, up to 10% off, saving you a fortune. This discount has an indefinite period, and places are limited on a first-come, first-served basis.
We support various payment methods:
T/T payment
VISA
paypal
MasterCard
Alipay etc
Save time in your buying process.
The company's products have passed multiple national
certifications:
for example:
United States: ASME
EU: CE
Eastern Europe: EAC
Russia: GOST
Singapore: MOMO
etc
Buy products, buy with confidence, use with confidence
Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler
FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!
If you are interested in our company or products, you can contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.
Transformation of Fuzzy State Space Model of a Boiler
HOT
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
HOT
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
HOT
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
[3] Noor ainyharish, Razidahismail, Tahirahmad (2010) 'transformation of fuzzy state space model of a boiler system: a graph theoretic approach',wseas transactions on mathematics, vol.9,issue 9,pp.669-678.Get Price
Feb 29, 2016 · Boiler–turbine units may show quasiperiodic behavior due to the bifurcation occurrence in the presence of harmonic disturbances. In this study, a multi-input–multi-output nonlinear dynamic model of a boiler–turbine unit is considered. Drum pressure, electric output, and fluid density are the state variables and adjusted at the desired values by manipulation of …Get Price
Transformation of Fuzzy State Space Model of a Boiler System: A Graph Theoretic Approach Authors: Noor Ainy Harish, Razidah Ismail, Tahir Ahmad Evaluation of Steady State Vector of Fuzzy Autocatalytic Set of Fuzzy Graph Type-3 of an Incineration Process Authors: Sumarni Abu Bakar, Tahir Ahmad, Sabariah BaharunGet Price
(4) At sample time, when, solve optimization problem, and obtain the optimal solution (5), until, and obtain the corresponding optimal solution (6) Determine the current moment controller output (7) Taking into the inner loop discrete state space model, we have where is the leading segment state, is the proportional control output, is the Get Price
A provision in achieving a compact and convenient way to analyze and model the boiler system with compound inputs and outputs, representation of time-domain state space will be applied. The usage of the state space representation is not partial to systems with linear components and initial conditions as zero, unlike the frequency domain approach.Get Price
fuzzy state space model to fuzzy autocatalytic set via transformation of clinical waste incineration process model dynamic graph model of evaporation process in a boiler system 2014 international conference on mathematical methods, mathematical models and simulation in science and engineeringGet Price
back Fuzzy State Space Model (FFSSM) for the steam turbine model. The algorithm is used to maximize the power production with optimal input pa-rameters. The inverse modeling approach was used to determine the optimal operating conditions. The method was used at the three stages of the steam turbine. Graph was used in [7] to model the boiler system.Get Price
the corresponding fuzzy membership functions, the SID method is extended to extract the local state-space model parameters. Owing to the advantages of the both methods, the resulting fuzzy model can represent the boiler–turbine unit very closely, and a fuzzy model predictive controller is designed based on this model.Get Price
state-space type of local linear model is adopted in most of the fuzzy controllers because of its advances in multi-variable systems and control theory for linear systems [5]-[8], [10]. In these works, an approximation or transformation of the nonlinear system has been used in order to obtain the linear state-space model.Get Price
Jul 22, 2008 · The paper presents the research results related to control of the steam boiler parameters: drum level, furnace pressure and steam pressure. It was developed the mathematical model of the water-steam system and furnace part of the boiler. Also, the paper presents the algorithm for real time detection of model parameter variations. In this context a correction …Get Price
Sep 18, 2019 · This paper proposes a nonlinear model predictive control (NMPC) strategy based on a local model network (LMN) and a heuristic optimization method to solve the control problem for a nonlinear boiler–turbine unit. First, the LMN model of the boiler–turbine unit is identified by using a data-driven modeling method and converted into a time-varying global predictor.Get Price
Transformation of fuzzy state space model of a boiler system : a graph theoretic approach free download Graph theory has many real-world applications and is rich in theoretical results, especially for studying interconnection among elements in natural and man-made systems.Get Price
A comprehensive dynamic model of a steam power plant, including turbine, governor, and boiler models, is proposed in this paper. The whole turbine-boiler control strategies inter alia turbine following, boiler following, coordinated control, and sliding pressure control modes are also taken into account in the modelling procedure, making the integrated model adaptable for all the …Get Price
a graph as shown in Fig. 2. Initially, the state space model is used to determine the input and output parameters for each subsystem as shown in Table 1 [8], [12]. The complete nomenclature can be found in [4]. Table 1. State Space Representation of a Boiler System Sub-system Matrices A, B and C in state space equations State Vector Input Get Price
Transformation in fuzzy domain by means of fuzzification is next (characterization of input/output space. Connected criterion is that number presented expert fuzzy control model, same variables 3 Boiler drum level control model Model regulacije razine vode u bubnju kotla of the i by the a the.Get Price
this study is to transform the Fuzzy State Space Model of a boiler system to Fuzzy Graph using the graph theoretic approach. The subsystems will be transformed into vertices and interconnection between subsystems will be associated with edges of the graph. Initially, the input-output variables areGet Price
Similarly, Fuzzy State Space Model (FSSM) was developed for solving inverse problem in multivariable control system. Thus, this paper aims to describe the transformation of FSSM of a …Get Price
In practice, performance optimization of the boiler–turbine has to be considered for a fixed electricity output in a steady B. Optimization Models state. Thus, Model 3 can be transformed to minimize the fuel Optimizing a boiler–turbine unit studied in this research is Btu rate (fuel input) subject to load demand. essentially equivalent to Get Price
Jul 01, 2010 · In this paper, the problem of designing a fuzzy H∞ state feedback tracking control of a boiler–turbine is solved. First, the Takagi and Sugeno fuzzy m…Get Price
Mar 01, 2017 · An MPC algorithm based on a fuzzy state-space model is considered in . A piecewise affine state-space model of the process is discussed in together with an explicit MPC algorithm which calculates on-line the control law as an affine function of system states, the control laws for a number of regions are precalculated off-line.Get Price
Oct 24, 2017 · Nonlinear predictive control of a boiler turbine unit. This paper details development of a Model Predictive Control (MPC) algorithm for a boiler-turbine unit, which is a nonlinear multiple-input multiple-output process. The control objective is to follow set-point changes imposed on two state (output) variables and to satisfy constraints Get Price
Related papers. Page number / 1 1Get Price
Home Browse by Title Periodicals WSEAS Transactions on Mathematics Vol. 9, No. 9 Transformation of fuzzy state space model of a boiler system: a graph theoretic approachGet Price
Takagi-Sugeno Fuzzy Model (TS Method) Mamdani Fuzzy Inference System. This system was proposed in 1975 by Ebhasim Mamdani. Basically, it was anticipated to control a steam engine and boiler combination by synthesizing a set of fuzzy rules obtained from people working on …Get Price
May 01, 2014 · The clustering is used to develop the structure of the fuzzy system, and then by combining the data with the membership functions, the standard SID is extended to develop all local state-space models together at once. The resulting fuzzy model is shown to represent the boiler–turbine unit very closely, and thus used in designing the fuzzy MPC.Get Price
Download scientific diagram | Block Diagram of a Boiler System from publication: Transformation of Fuzzy State Space Model of a Boiler system: A graph theoretic approach | …Get Price
of local models approximating the non-linear boiler behaviour around a set of steam demand set -points are obtained and then their a fused using the Takagi -Sugeno approach to approximate any unknown steam demand located in the valid range of values.Get Price
Feb 29, 2016 · Boiler–turbine units may show quasiperiodic behavior due to the bifurcation occurrence in the presence of harmonic disturbances. In this study, a multi-input–multi-output nonlinear dynamic model of a boiler–turbine unit is considered. Drum pressure, electric output, and fluid density are the state variables and adjusted at the desired values by manipulation of …Get Price
Suppose the following discrete fuzzy model can be used to present the boiler-turbine unit with both fuzzy inference rules and local state-space models: R i : IF {(jJk E Mi' THEN: Xk+l = Aixk + Biuk +Kiek Yk = CiXk + Diuk +ek, i = 1, 2 .. .L (8) where R i denotes the i-th fuzzy inference rule, L the number of fuzzy rules, Mi the fuzzy sets, xk E SRn the state variables, UkGet Price
Feel free to reach out if you want to collaborate with us, or simply have a chat.
