Multi Tank System

This system is especially designed to understand the working of Multi Tank System advance study in complex systems. It is a combination of two double tank system (Quadruple Tank). It is well-arranged frame work with Level Transmitters, Control Valves, Pumps, Flow meters etc…

System : Multi Tank System
MAKE : VIS
MODEL : VIS-MTS-001
Fluid : Cleared Water
Electric : 230VAC /50Hz & 5Amp
Four No’s of Transparent Process Tank
- Material : Acrylic
- Height : 500 mm
- Diameter : 150 mm
  - Conical Tank As Process Tank
    - Type : Non-linear system
    - Body material : SS304
    - Height : 700mm
    - Top Diameter : 350mm
    - Bottom Diameter : 25mm
    - End connection : 1” BSP thread
  - Spherical tank as a process tank
    - Body Material : SS 304
    - Type : Non – Linear Systems
    - Diameter : 500 mm
    - End Connection : 1” BSP thread

Six No’s of (DPT) Level Transmitter to sense the tank level
- Type : DPT (Smart)
- Make : ABB/Rosemount/Yokogawa
- Supply : 24V DC (2 wire system)
- Range : 0-4000 mmwc
- Output : (4-20)Ma

Two No’s of SS orifice with flow transmitter mounted on tank inlet
- Type : DPT (Smart)
- Make : ABB/Rosemount/Yokagawa
- Supply : 24V DC (2 wire system)
- Range : 0-4000 mmwc
- Output : (4-20) mA

Six No’s of Flow Indicator to visualize the Flow rate
- Type : Variable Area
- Make : Eureka / Scientific
- Range : 50-500 Lph
- Float Material : SS 316

Sump tank
- material : MS with Fiber Coating
- Capacity : 150 Liter

Three No’s of Industrial Type Pneumatic control Valve
- Type : Air to open
- Characteristics : Equal %
- CV : 0
- End connection : ¾” Flanged
Three No’s of Electro Pneumatic Converter to control the valve actuator
- Supply : 20 PSI
- Input : 4-20 mA
- Output : 3-15 PSI

Two No’s of Air filter regulator to regulate the air
Two No’s of side Level indicator with Glass Tube
Three no’s of centrifugal pump to circulate the water
- Supply : 230 V AC
- Power : 5 HP
- Flow Rate : 1000 lph

Panel mounted pressure gauge
Ball Valves : Brass with SS coating
Plumbing Line : SS 304 tube with ferule fittings
Power Supply : Regulated with various output
Front panel comprising of
- Flow Diagram
- Main, Pump ON/OFF Switch
- Indicators
- Input and Output terminals
Good quality powder coated rigid movable MS structure
All disturbance Value with Position Arrangement

DAQ Specification:

ADC : 8 channel
DAC : 4 channel
Input : Voltage(0-5V)DC
Output : Voltage (0-5V) DC
Communication : USB
PID : ON/OFF or Manual or Autotuning.
Modbus Protocol : ASCII / RTU
Baud Rate : 2400 ~ 38, 400
Sampling Time
- RTD, Thermocouple : 4 Second / Time
- Analog Output : 15 second / time
Software compatible : MATLAB (or) LabVIEW.
LED for status display
3 Level of Password Protection.
Two Channel ADC and DAC configured at 4-20 mA.
Provision for advanced controls like single PID control, Ratio control, Cascade control, Interacting, Non-Interacting.
Powerful PID Controller software under windows, having the experimentation, PID Control, Set point, Data Logging, Trend plot, Report generation and printing.
Windows XP / 7 / 8 based Data Acquisition and Control Software.

Air Compressor

1 Hp 240V, AC / 50Hz
Tank Capacity : 45 Liters
Operating Pressure ( 0 – 7 ) Bar
Pressure Gauge, Safety Control Value, Auto Cut off Provided.
Provided with Wheels for Easy Movement

EXPERIMENTS

Study of Transmitter E/P and Control valve.
Study of Interacting System (Two Tank linear and Non-linear).
Study of Non-Interacting System (Two Tank linear and Non-linear).
Study of Load Disturbance & Supply Disturbance.
Study of Level (P/PI/PD/PID ) Control Loop for each tank (linear and Non-linear)
Study of Cascade Control Loop.
Study of Ratio Control Loop.
Two PID Control for two tank.
Study of Four Tank System(Quadruple system)
Centralized Control and De-Centralized Control.
Study of Non-linear (Conical) system
Study of Non-linear (Spherical) system