controllers and final control elements

ESTROGENIC ACTIVITY LEVEL OF NAKDONG RIVER BASIN AND ITS CONTROL BY WATER TREATMENT PROCESSES

ESTROGENIC ACTIVITY LEVEL OF NAKDONG RIVER BASIN AND ITS CONTROL BY WATER TREATMENT PROCESSES

... Andong Daegu Busan Andong Waegwan Gangjung Daegu Gumho Riv Goryung Brd Hwang Riv Jeokpo Brd Namji RESULTS AND DISCUSSION Nam Riv Fig shows the sampling points along of Nakdong River in May, and ... excluding Namji and Nam River in May 2002 Yeast Two-hybrid assay and ELISA method for Nakdong River water revealed that estrogenic substances and activity is distributed over the whole middle and downstream ... E2, E1, and APE concentrations for the secondary treatment water and for ozone treatment water in the sewage treatment plants than for the inflow water (Figure3 and Table 2) In domestic and industrial...

Ngày tải lên: 05/09/2013, 08:40

6 484 0
Multi criteria analysis in environmental management: Selecting the best stormwater erosion and sediment control measure in Malaysian construction sites

Multi criteria analysis in environmental management: Selecting the best stormwater erosion and sediment control measure in Malaysian construction sites

... III = Seeding and planting, IV = Geotextiles and mats, V = Terracing Based on equation above, the recommended best control measure for controlling erosion due to land clearing and when the area ... addition to flow control and pollution removal The application of BMPs facilities involves a variety of stakeholders in both the public and private arenas and therefore their development and design ... Environmental TSS Control Removal cost Material availability Social and community Public health & safety risk Turbidity Control Risk of BMP fail Stakeholder acceptability Figure Erosion and sediment control...

Ngày tải lên: 05/09/2013, 16:11

10 467 0
Development of DMC controllers for temperature control of a room deploying the displacement ventilation HVAC system

Development of DMC controllers for temperature control of a room deploying the displacement ventilation HVAC system

... DMC controller to control the displacement ventilation HVAC system The control results using the DMC controller are analyzed and compared with those obtained from another controller The DMC controller ... as the disturbance becomes bigger and bigger, we need to find another model and design a new controller In the DMC controller, we set N = 80, M = 5, and Qj and R are defined as the identity matrices ... room Dynamic matrix control (DMC) method Dynamic Matrix Control (DMC) has been shown to be an effective advanced control technique in many industrial process control applications and has recently...

Ngày tải lên: 05/09/2013, 16:11

12 557 0
Congestion and Error Control in Overlay Networks

Congestion and Error Control in Overlay Networks

... Link Control (DLC) achieves this through the flow control mechanism There are two approaches for doing flow control: Stop -and- Wait flow control Sliding-Window flow control In the Stop -and- Wait flow control ... protocols 2.3.1 Stop -and- Wait ARQ The Stop -and- Wait ARQ error control mechanism is based on the Stop -and- Wait flow control In its simplest form, the sender transmits a frame and it waits for ACK ... for congestion and error control are also described 2.2 Congestion Control Mechanisms A simple definition of network congestion can be as follows: Chapter Congestion and Error Control in Unicast...

Ngày tải lên: 26/10/2013, 17:15

78 321 0
SIMULATION AND SPEED CONTROL OF  INDUCTION MOTOR DRIVES

SIMULATION AND SPEED CONTROL OF INDUCTION MOTOR DRIVES

... MATLAB Simulink and the effects of various parameters such as rotor and stator resistances and inductances were analysed Also different control algorithms such as P, PI and PID control were studied ... 38 4.3.2 Open Loop V/f speed control method using PI controller 42 4.3.3 Closed Loop V/f speed control method using PI controller 44 4.4 Vector Control Method 47 ... MATLAB SIMULINK and the rotor and stator currents, speed, electromagnetic torque and the Torque-Speed characteristics were observed with different values of rotor and stator resistances and impedances...

Ngày tải lên: 18/12/2013, 22:06

76 687 0
Tài liệu ENERGY, POWER, AND POLLUTION CONTROL TECHNOLOGY P1 pdf

Tài liệu ENERGY, POWER, AND POLLUTION CONTROL TECHNOLOGY P1 pdf

... velocity of sound Condensed and in some cases converted from U.S Standard Atmosphere 1976, National Oceanic and Atmospheric Administration and National Aeronautics and Space Administration, Washington, ... °E Lange, L F Sokol, and V Antoine, Information on the Metric System and Related Fields, 6th ed., G C Marshall Space Flight Center, AL (exhaustive bibliography); C H Page and P Vigoureux, The ... liquid Condensed, converted, and interpolated from the tables of M P Vukalovich, A I Ivanov, L R Fokin, and A T Yakovlev, Thermophysical Properties of Mercury, Standartov, Moscow, USSR, 1971...

Ngày tải lên: 26/12/2013, 01:18

24 357 0
Tài liệu ENERGY, POWER, AND POLLUTION CONTROL TECHNOLOGY P2 docx

Tài liệu ENERGY, POWER, AND POLLUTION CONTROL TECHNOLOGY P2 docx

... products and R reactants, s signifies sensible enthalpy, and the bhs are looked up in the table for the appropriate temperatures If the actual reaction was C2H2 + U/2O2 -» 2CO2 + H2O + 3O2 then W = and ... Converted and usually rounded off from JANAF Thermochemical Tables, NSRDS-NBS-37, 1971 foTo illustrate the term sensible enthalpy, which is the difference between the actual enthalpy and the enthalpy ... transfer, in kJ/kg • mol fuel and in kJ/kg fuel, will be calculated for the steady-state combustion of acetylene in excess oxygen, the reactants entering at 298.15 K and the products leaving at...

Ngày tải lên: 26/12/2013, 01:18

20 338 0
A first course in fuzzy and neural control

A first course in fuzzy and neural control

... derivative (PID) types of controllers discussed in the next chapter However, these controllers are not automatically successful controllers Just knowing the forms of these controllers is not sucient ... executes the control function is called the controller, and the system for which some property is to be controlled is called the plant By a control system we mean the plant and the controller, ... systems (ANFIS) Chapter presents several examples of fuzzy controllers, neural network controllers, and hybrid fuzzy-neural network controllers in industrial applications We demonstrate the design...

Ngày tải lên: 01/01/2014, 17:41

306 638 0
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