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Design an Auto backwashing Controller for a Screen filter

-- PLEASE READY CAREFULLY AND REPLY ONLY IF YOU HAVE THE SKILLS—

Design an Auto backwashing Controller for a screen filter as follows:

- Complete Control System Drawings

- Screen Design

- Work with Suppliers to get:

o best screen design

o Circuit Design

o Control Panel Layout

o Control Panel Design

o Costings

- Manuals

Equipment

- 2 x 4-20mA Pressure Sensors input (Pressure Sensors 1 & 2)

- 1 x Flush Valve (Option for more)

- 2 x Piston Position Switches (Option)

Inputs

- 2 x 4-20mA or 0-10V Inputs from Pressure Sensors (which ever is easiest)

- External signal to (switch to start backwash)

- External signal to pause backwash

- (relay for Piston position)

- Flush Valve 1 Position

- Flush Valve 2 Position

- Flush Valve 3 Position

Output

- System Fault/ok (relay)

- In backwash

- Relay to open

o Flush Valve 1

o Flush Valve 2

o Flush Valve 3

- RS485 Connection (TBC)

Setpoints

- DP Set Point (measuring the difference between Transducer 1 & 2.

- Timer backwash (DP Over Ride)

- Timer for DP set point before backwash

- Backwash Duration

- (option of Piston pistons)

Admin Set points ( Password Protected)

- Time to Open Backwash valve

- Min records for Above.

- History – Over Pressure Recordings

- Last 10 backwashes

Bluetooth Setup & Monitoring

Kemahiran: Reka Bentuk Litar, Kejuruteraan Elektrik, Elektronik, Susun Atur PCB, Rekabentuk Produk

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Tentang Majikan:
( 33 ulasan ) Ropes Crossing, Australia

ID Projek: #18938283

5 pekerja bebas membida secara purata $18/jam untuk pekerjaan ini

ShunJohn

Hello. Thanks for posting this project. I am an expert having rich experience in schematic circuit and PCB layout. best regards.

$13 AUD / jam
(12 Ulasan)
5.2
TaoYangLi

Hi Sir. Your project is very interested to me. I have rich experience on embedded system program including various MICROCHIP PIC. I am also experienced with LCD and MODBUS protocol. I would like to help your project a Lagi

$40 AUD / jam
(1 Ulasan)
2.0
braincenter

I DO NOT OUTSOURCE I have been a freelancer for the past 8 years, I believe that my experience and skill in this background will prove to be of great help to you. Contact me to discuss more on the details

$12 AUD / jam
(2 Ulasan)
3.1
c3DCompare

Hi, We are a professional Manufacturing service that has extensive experience in CNC machining, 3D Printing, Injection Molding, Laser Cutting. We work with all materials and to all finishes including prototyping & Lagi

$15 AUD / jam
(1 Ulasan)
0.0
koradiafiroz786

I am specialist in all types of controller panel design and developing with avr micro controller and interested to complete your project

$12 AUD / jam
(0 Ulasan)
0.0