Modular mining system combines remote monitoring, operation with redundancy for safety

Mike Bacidore is the editor in chief for Control Design magazine. 9game He is an award-winning columnist, earning a Gold Regional Award and a Silver National Award from the American Society of Business Publication Editors. J gastrointest oncol impact factor Email him at mbacidore@putman.net .Metals and minerals have been important resources for centuries, but the methods of mining those resources have drastically improved over the years. Electricity and magnetism lecture notes Today, mining companies use hoisting equipment to move materials and personnel from underground to the surface, typically from as far below the surface as a half mile to a mile deep.

As technological capabilities grow, mining companies look to become even more productive and competitive globally. Electricity labs high school They want to run hoists continuously without stopping for unplanned maintenance and increase the load size brought up by the hoists. Electricity in indian villages However, safety and reliability are major concerns. Gasco abu dhabi location A hoist’s skip can move up to 60 ft/s and needs to stop within a predetermined position without causing any issues.

Hoists can operate without any supervision. Gas quality Operators can monitor the automatic operations from an on-site control cabin. Gas tax oregon However, more companies now see the value of remotely monitoring operations. Frictional electricity examples Typical applications are in remote locations with weather extremes, and access to spare parts and equipment is limited. Electricity will not generally cause Response time is critical at these locations. Gas efficient cars under 5000 Modern mining

INCO Engineering designs and builds mining hoists and complete systems for vertical and inclined transport in mines (Figure 1). Electricity storage handbook Established as CKD Prague in 1874, INCO Engineering emerged through a restructuring in 1994. Electricity deregulation choices and challenges From its remote-monitoring center in the Czech Republic, it can alert operators and supervisors in local mines when there’s an issue developing. Electricity use estimator The mining business is very competitive, dominated by INCO and two other major competitors.

An Allen-Bradley CompactLogix 1769-L33ER controller features an integrated platform for control and motion execution, communicates over an Ethernet network, and can be configured in a single programming environment. Arkansas gas and oil commission This provides INCO’s customers with fewer spare parts to maintain, while the control platform’s openness helps to ensure easy integration with third-party components.

The control system supports a device-level ring network topology, helping users to maintain communications if a fault occurs. Electricity projects for grade 6 Cabling is reduced due to an application of distributed inputs and outputs. V lab electricity An Allen Bradley PanelView Plus 6 human-machine interface (HMI) provides an interface between the machine and operator monitoring the hoisting process.

Additionally, INCO offers Transdatic, the advanced remote-monitoring system it developed. Us electricity hertz The system continuously monitors conditions of selected equipment, and data is securely transferred to INCO’s central service center. Gas in chest If an issue occurs, INCO staff can notify customers immediately, reducing the customer’s maintenance costs. Electricity word search printable Staff can also analyze the most frequent faults and help customers to make equipment and process adjustments to prevent further occurrences. Electricity merit badge worksheet answers The Transdatic system can be implemented with hoists anywhere in the world from the service center in the Czech Republic.

As part of the OEM Partner program with Rockwell Automation, INCO has reached new markets and customers in the mining industry. Electricity billy elliot chords The INCO staff utilizes Rockwell Automation services for global equipment maintenance and support. Electricity towers in japan “As we’ve expanded from building hoist equipment to providing services to maintain them, our collaboration with Rockwell Automation has grown,” says Dr. Gas in back and stomach Jan Houdek, CEO and co-owner of INCO Engineering. Electricity prices per kwh 2013 Control, regulation and safety

Safety and security of control and data is absolutely critical in mining applications, and INCO’s hoist system meets all challenges with triple redundancy. Electricity games Control and security of the hoist is achieved through three PLCs and at least one drive. Grade 9 electricity unit test answers “If the size of the system is very large, we need to put drives in parallel,” explains Hermann. “The triple redundancy for the safety is important; it may have one drive, but the control system is triple-redundant, which provides power and control for the hoist motor.”

Programmable logic controllers designated as UB1, UB2 and UB3 perform logic functions of control, measurement and control programming in particular, which watches over the proper and safe operation of the hoist via the so-called Security file (Figure 3). Gaston yla agrupacion santa fe And a backup program deals with the security file. Tgas advisors company profile A drive designated as UA regulates the motor of the hoist based on the commands received from the CompactLogix 1769 controllers.

Figure 3: Programmable logic controllers designated as UB1, UB2 and UB3 perform logic functions of control, measurement and control programming in particular, which watches over the proper and safe operation of the hoist.

Source: INCO EngineeringAll control systems— UB1, UB2, UB3—and the drive UA are connected to a redundant EtherNet/IP communication network to communicate with each other. Electricity icons free This specifically means continuous data exchange and signals. Power outage houston today Redundancy of the communication network is based on ring topology; in the event there is an interrupt of network cable or to any of the communication modules, communication continues from the opposite direction. Electricity voltage in germany Correct function and integrity of the communication network is continuously monitored, and, in the eventual break, the winding machine is safely stopped, and its continued operation is blocked. Electricity worksheets ks1 The communication network also includes a touchscreen to visualize the operating and fault conditions of the machine. Electricity and circuits Power and drive

Rockwell Automation PowerFlex 755 drives with Revcon power feedback units or active front end (AFE) converters with controlled rectifiers or PowerFlex 7000 medium-voltage drives are used for power and regulation of INCO Engineering mining hoists. Electricity vs magnetism venn diagram The drive uses feedback from an incremental encoder on the motor shaft and provides precise control of speed frequency based on the reference value of the desired speed of the hoist from master control system UB2.

In addition to speed control, which is used in most of the modes of operation of the hoist, it’s possible to select the drive mode torque control, when requested, instead of the speed torque. Electricity 2pm lyrics This control method is applied, for example, for the static brake testing. Gas law questions and answers The torque is entered into the locked machine, and the drive communicates with a PLC UA2 via the network with FactoryTalk Historian DataLink.

Besides speed and possibly torque according to the set point in the inverter, the control circuit also performs a program of security checks for proper function and trouble-free status of the drive and motor protection. F gas regulations PLCs

The PLCs perform logic functions of management, measurement and control, called File Security of the hoisting machine. Z gas cd juarez telefono Rockwell Automation CompactLogix 1769-L33ER PLCs are used; these differ from each other only by the number and type of the input and output cards.

The position of individual PLCs is evident from the structural diagram in Figure 2. Astrid y gaston lima menu prices UB1 is located in the control desk, along with two touchscreens, or operating panels, to visualize operational status and any fault conditions of the machine. Gas under a dollar It also serves as a touchscreen for most controls. Find a gas station near me UB2 and UB3 are located in the control cabinet, along with machine safety circuitry and a number of auxiliary electrical equipment components such as power supplies, fuses, input-output relays and terminal blocks.

The PLC is located in the control desk. Electricity number Typically you have the control cabinet, and then you have the control desk; that controller is located in that operator desk and carries out independent digital depth gauge for the position in the shaft and speedometer, a self-incremental encoder. Electricity quiz 4th grade It implements a series of logic signals and functions. V gas llc In the control program, a system of security is implemented.

It will check a variety of items, such as the speed at the end of the transport path, fault of the speed controller, supply voltages, magnetic sensors in the shaft, end limit switches, isolation conditions and the operation of the braking system. Gas finder near me “You can have four, six or 12 brakes on a hoist, depending on its size,” explains Hermann. Rahal e gas card “The braking of the system is one of the biggest safety features on the hoist; if a wire is cut in one area, that’s where the redundancy comes in.”

The third PLC is used to control the electrohydraulic braking system, HR23K Reprimatic, in all its operating modes. Gas dryer vs electric dryer calculator It implements logic control of the electrohydraulic valves, proportional pressure control, measurement and value functions. Electricity production in usa It also provides evaluation of the direction the load is moved, polarity and size of the load carried by the hoist and chooses one of two preset braking torque for safety braking. Gas variables pogil answers In addition it is realizing an extensive security set.