Flow Controller Universal Process Controllers
Description
Flow Controller Universal Process Controllers are devices designed to monitor and control the flow rate of materials or media within a system. They provide functionalities such as rate indication and control, as well as batch or totalizer indication and control. These controllers can handle high power switching and offer various user interfaces, including analog indicators, digital readouts, and video terminal displays.
Working Principle
Flow Controller Universal Process Controllers operate by receiving input from process sensors, such as flow meters, and comparing this data against a predetermined set point. The controller then sends a corrective signal to a final control element to maintain the desired flow rate. These controllers can utilize advanced control strategies beyond traditional PID loop control, including dead-time compensation, lead/lag, adaptive gain, neural networks, and fuzzy logic. This makes them particularly useful for maintaining precise control over complex processes.
Applications
Flow Controller Universal Process Controllers are used in a variety of specific applications. For example, they are employed in the petrochemical industry to regulate the flow of chemicals through pipelines. In the automotive industry, they control the flow of fluids in manufacturing processes. Additionally, they are used in HVAC systems to manage the flow of air and maintain desired environmental conditions.
Advantages over other Universal Process Controllers
One advantage of Flow Controller Universal Process Controllers is their ability to handle high power switching, which is beneficial in applications requiring robust control. They also offer advanced control strategies, such as adaptive gain and neural networks, which provide superior performance in complex and dynamic environments compared to traditional PID controllers.
Limitations
A limitation of Flow Controller Universal Process Controllers is that they may require complex tuning to optimize performance for specific applications. This tuning process can be challenging and may necessitate specialized knowledge or resources.
Considerations
When considering Flow Controller Universal Process Controllers, it is important to evaluate initial costs, which can vary depending on the complexity and features of the controller. Operating expenses should also be considered, as advanced controllers may require more energy or maintenance. Durability and accuracy are critical factors, especially in demanding industrial environments. Replacement and maintenance costs should be factored into the overall cost of ownership, as these can impact long-term operational efficiency.
from ABB Measurement & Analytics
XSeriesG4 Remote Controllers (XRCG4) enable you to monitor, measure, and control your facilities from anywhere, anytime. Combining unmatched measurement technology with next-generation remote control technology, the XRCG4 can significantly extend the life of your equipment while saving you time and... [See More]
- Controller Type: Flow
- Interface: Computer Programmable
- Form Factor: Chassis
- Inputs: 5
from ABB Measurement & Analytics
The SCC-S Sample Gas Feed Unit is used for sample gas feeding and conditioning and can be perfectly combined with EasyLine series analyzers for compact system solutions. The unit is configurable with a peristaltic pump and a Peltier cooler available in different version as a complete pre-fabricated... [See More]
- Controller Type: Flow
- Form Factor: Rack
- Control: Limit
- Type: DC Voltage Inputs
from ABB Measurement & Analytics
XSeriesG5 devices are the “fifth generation ” of flow computers and RTUs that continues to provide a large set of functionality related to RTU, PLC and flow computer applications, but now with a forward looking microprocessor and a Linux environment. XFCG5 and XRCG5 devices are based on... [See More]
- Controller Type: Flow
- Interface: Network
- Form Factor: Chassis
- Inputs: 5
from Spirax-Sarco
The SX25 controllers are 1 /16 DIN panel mounted, suitable for constant set point applications and for use with the Spirax Sarco range of pneumatic (PN) and electric (EL) control valves and sensors. [See More]
- Controller Type: Flow; Temperature
- Form Factor: Chassis; DIN
- Control: Limit; Linear; PID
- Interface: Digital Front Panel
from Florite International, Inc.
The 900 Series is an economic one loop microcomputer-based instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs. Other 900 Series features include .005% high accuracy PID, batch, and dose control functions. Additionally, the 900 Series encompasses... [See More]
- Controller Type: Flow; Laboratory; Level; Pressure; Temperature
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit; Linear; Feedforward; PID
- Form Factor: Board (optional feature); Chassis; Rack; Stand-Alone; Wall Mount
from PMC Engineering LLC
The DPM is a multipurpose, easy to use digital dual-input process meter ideal for level, flow rate, temperature transmitter, or pressure transmitter applications. Various math functions may be applied to the inputs including addition, difference, absolute difference, average, weighted average,... [See More]
- Controller Type: Flow; Level; Pressure; Temperature
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Form Factor: Chassis
from Spirax-Sarco
The SX75 controllers are panel mounted, suitable for constant set point control of systems having fixed pre-programmed set points. The controller has universal inputs, and outputs using PID with Fuzzy algorithm for close control of industrial processes. The SX75 controllers are for use in... [See More]
- Controller Type: Flow; Temperature
- Form Factor: Chassis; DIN
- Control: Limit; Linear; PID; Fuzzy Logic
- Interface: Digital Front Panel
from Florite International, Inc.
The Florite Model 990X is an innovative, technically superior, high quality and reliable microcomputer-based controller suitable for any commercial or industrial application. The instruments user configurable screw-terminal channels enable any mix of up to eight inputs and or outputs regardless of... [See More]
- Controller Type: Flow; Laboratory; Level; Pressure; Temperature
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit; Linear; Feedforward; PID
- Form Factor: Chassis; Rack; Stand-Alone; Table Top Mount
from PMC Engineering LLC
The PM is a multipurpose, easy to use digital process meter ideal for level, flow rate, temperature, or pressure transmitter applications. It accepts current and voltage signals. Three of the front panel buttons can be custom programmed for a specific operation. Dual Scale for Level Applications -... [See More]
- Controller Type: Flow; Level; Pressure; Temperature
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Form Factor: Chassis
from Spirax-Sarco
The SX80 controller is a 1/16 DIN panel mounted unit, suitable for single and multiple set point applications utilising the Spirax Sarco range of pneumatic or electric control valves and electrical and electropneumatic instruments. The SX80 has both VMD (3 point) and analogue (4 - 20 mA) outputs in... [See More]
- Controller Type: Flow; Temperature
- Form Factor: Chassis; DIN
- Control: Limit; Linear; PID
- Interface: Digital Front Panel
from Florite International, Inc.
The Model N920 is an embedded version of the 900 Series instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs. Other Model N920 features include .005% high accuracy PID, batch, and dose control functions. Additionally, the Model N920 encompasses rate... [See More]
- Controller Type: Flow; Level
- Features: PLC; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Form Factor: Board; Chassis; PCB Mount
from Spirax-Sarco
The SX90 is a panel mounted 1/8th DIN controller, suitable for constant set point control of systems having fixed pre-programmed set points. The controller has universal inputs, and outputs using PID for close control of industrial processes. The SX90 controller is for use with the Spirax Sarco... [See More]
- Controller Type: Flow; Temperature
- Form Factor: Chassis; DIN
- Control: Limit; Linear; PID
- Interface: Digital Front Panel
from Florite International, Inc.
The 700 Series is an economic one loop microcomputer-based instrument incorporating a digital input, as well as a relay output. Other 700 Series features include rate metering, dual totalizing, easy menu navigation, multiple audio/visual alarm functions, a serial RS-232 port, LWAN (modem)... [See More]
- Controller Type: Flow; Laboratory; Level
- Features: PLC; Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Limit
- Form Factor: Board (optional feature); Chassis; Rack; Stand-Alone; Wall Mount