VFD often called Variable frequency drive is an important part in any machine. VFD is a motor controller accountable to drive an electric motor by changing the applied voltage and frequency to the same. It is also known as adjustable frequency drive, adjustable speed drive, variable speed drive, AC Drive, or inverter.
It is very crucial to maintain a Variable Frequency Drive to ensure the smooth working of any machine. In any condition if there is any defect occur in the drive, it is sensible to seek reliable VFD repair services provided by CM Industry Supply Automation without any delay.
Based on Variable Frequency Drive fundamentals, the term VFD and AC drive are identical. Variable frequency drives are used in several industries. 5 applications where VFDs are used:
Crane and Elevator Applications
The Variable Frequency Drive are used in crane and other elevator applications results in an efficacy up to 90% because of the accuracy offered by the device. Here, Variable frequency drives are utilized in asynchronous motors in above elevator and crane applications to lift substantial weight easily and competently.
Variable Frequency Drives are utilized in irrigation pumping having many advantages for the sector such as reduced costs of pumping applications. Here, Variable Frequency Drives are utilized in a motor connection with the irrigation pump’s curve.
The curve is designed into a mockup program that highlights how the changing speed influences the pump’s behavior. This variation, along with the variation in the kilowatts power utilized by the pump at changed duty points permits you to make a right decision.
Air-conditioning System (AC)
This is a very common utilization of VFD (variable frequency drive) to control temperature of AC. This Variable frequency drive use has bigger environmental consequences as it cuts down the carbon dioxide emission in the atmosphere and saves energy.
Particularly in the sub-tropical areas where the use of air-conditioners is rather high, Variable Frequency Drive help makers to come up with new designs with smart technology and energy-saving machines for tackling major environmental concerns.
VFD is even advantageous for all the fitness enthusiasts as it is present in treadmills. Here, they are utilized along with an AC motor like a replacement to earlier-used DC motors.
Previously, DC brush motors were utilized in treadmills for cost-saving aims, but did not withstand due to high failure ratio of carbon brush and commutator equipment, low-speed rotation and extra maintenance cost. These flaws were overawed by Variable Frequency Drives utilized with AC motors.
Pulp and Paper machines
VFDs are used in the pulp and paper machines. Lenze VFD permit the energy points of every machine to start and stop discretely. It makes facility to adjust the speeds. They help to increase and decrease the sync machine speed efficiently.
With the utilization of Variable Frequency Drive, the paper machine speed would be mechanically recovered as the unique working speed after paper tensioning. You can regulate the extreme design speed according to precise production needs with an extra stop utility in the machine.
PLC (Programmable logic controllers) and HMI (human-machine interfaces) are the keystones of new automation system. These systems work like a brains of an industrial machine. They ensure that all aspects of the machine are working correctly and precisely. Depending on the machine size, many big size PLC’s or may be one is used on a machine. These important units can become highly expensive, so it is crucial to choose the right one for your machine.
In this article, CM Industry Supply Automation would define newer technology designed to save money. VFD or variable frequency drive is made for controlling the electric motor speed to match the quick requirement of an application. Some of these motors works at 100% speed every time even if there is no necessity. Variable Frequency Drives are utilized to change the whole amount of energy transferred to the motor by checking several inputs and determining whether to raise or low the amount of energy transferred to a motor.
For instance, if consumers are operating a machine and required to pump coolant all through it, then the pump motor might operation uninterruptedly at 1,000 RPM. However, if manufacturing has slowed or if the machine is working much cooler than often then operating the motor at that rate is completely inefficient. In such condition placing variable frequency drive within the system plus sensors, will determine if the pump requires to be slowed down and repeatedly regulate the energy transferred to the motor. During slower manufacturing times, the pump motor perhaps reduced to only 600 RPM thus saves energy directly.
The great feature about motors is that the savings of energy are non-linear that means speed reduction from 1,000 RPM to 600RPM does not decrease consumption of energy by 40%. You can say it’s a cubic relation to saving of energy means that a Variable Frequency Drive incorporated in the system will utilize 22% of energy than at 1,000 RPM. For this setting, the Variable Frequency Drive will save approximately 80% of the expenditure spent on energy when operating at a low speed.
When motors are made into a system, we usually select them on the basis of power that means the one which is powerful enough to manage the biggest task or load, would be our final choice. Often, it is carried out to ensure the motor is not matched with a substantial challenge. There is a no need of motor controller as the system will operate full speed even if it is surplus.
The significance of a Variable frequency drive is how it helps saving money over time. The main part of savings available from a reduction of:
CM Industry Supply Automation highlights many such benefits of VFD in their industrial automation blogs.
We are pleased to have Lenze VFD, KEB VFD, Siemens VFD, Elau VFD, SCHINDER, PARKER, REXROTH, MITISUBHISHI, CONTROL TECHNIQUE NIDEC, LEUZE, CNC, CONTRINEX, DYNAPAR, Eaton, GEFRA, Panasonic, PILZ, PIZZATO, Sick, Yaskawa, Balluf, Banner,Baumer, Bharat bijlee, DATALOGIC, EUCHNER, Franuc, GEFRAN, HEIDENHAIN and many more VFD brands inside one roof.
We are the leading industrial automation equipment supplier to offer all brands VFD at one place. You can get a price quote and place an order right away on our website. It not only saves your time but also give you access to largest selection and assurance of fast and safe delivery.
Despite its softness, graphite is one of the most challenging materials to process. When machining these parts, machinists must make several decisions regarding tools, coolant use, and personal safety. Graphite machining is the process of shaping, moulding, configuring, and cutting graphite material to create various parts and components for industrial purposes.
The types of tools utilized determine the success of graphite machining. To prevent chipping and breakouts, manufacturers utilize specifically developed cutting tools. In most situations, indexable carbide cutters with the most practical shapes for roughing at high rates of speed are employed.
What is Graphite, And What Are Its Types?
Graphite is a kind of carbon that contains carbon atoms organized in layers, which gives it its distinct features. Natural graphite is mined all over the world, although most of it is found in China, Brazil, Canada, and Madagascar. It is located in metamorphic and igneous rocks and is generated when carbon in the earth's crust is exposed to high pressure and temperature.
The carbon in synthetic graphite is of great purity and can endure high temperatures and corrosion. Calcined petroleum coke and coal tar pitch, which contain graphitizable carbon, are the primary elements used to produce synthetic graphite. The combined ingredients are mixed, heat-treated, moulded, and baked throughout the production process.
Machining cast iron and machining graphite processes are identical. Swarf, or fine chips, are removed as a fine powder. The tools used in the procedure do not grip the workpiece but cut it like ploughing snow. The compressive strength of graphite is muscular and may be kept in place by clamping force.
Graphite components are used in various sectors due to their chemical and physical qualities. It has a low thermal expansion coefficient, can be machined to tight tolerances and has excellent stability at high temperatures. Each of these qualities makes it ideal for specialized production applications.
Graphite has a wide range of applications, from the substance in pencil to the liner of nuclear reactors. Electrodes, brushes, and plates for dry cell batteries are made from crystalline flake graphite. In addition, the use of graphite in constructing electric vehicles is a significant new discovery.
Some of the types of graphite parts include:
Lubrication blocks are utilized in situations when wet lubricants cannot be used. They're primarily found in rotating equipment, including trunnion rolls, riding rings, tyres, and insert seals. Because of their weight, they are constantly in touch with the rolling surface, producing a thin layer of graphite. The significant reasons graphite is utilized for lubricating blocks are its wear resistance and long service life.
Bearings are manufactured to minimize friction between two surfaces. As a result, they provide load support when in touch with another moving item. Graphite is perfect for bearings because of its self-lubricating properties, extended service life, and ability to tolerate hostile conditions.
Graphite brushes are square and are used to conduct electricity via electric motors. They provide a consistent current shift between commutator segments and wear to preserve its condition. They are made from natural or synthetic graphite with a pitch or resin binding agent. Environmental variables will not taint graphite brushes.
While there are various uses for graphite in multiple industries, it still requires careful matching to ensure the best possible results. Factors that should be considered are:
Machined Graphite Processes of Various Types
Machined graphite parts and components come in various shapes and sizes. The procedure utilized to machine them is determined by the specifications of the element being created. Extruding, isostatically pressing, vibrating, and moulding are all ways of machining graphite.
Extruding is a typical procedure in the manufacturing of polymers. Graphite powder is combined with a binder, placed into a hopper, fed into the barrel of the extruder, and driven down the barrel to the die by a piston in the graphite production process. After leaving the extruder, the form is fired, impregnated, fired again, and graphitized at 2000C (3632F). Extruding graphite pieces is highly cost-effective.
Isostatic pressing delivers equal pressure on fine grain graphite powder. Workpieces are heat-treated after pressing to fully solidify, densify, alter, and purify them to create the final crystalline structure. The procedure can be carried out either cold or hot.
When high strength is not required, vibrated graphite processes large sizes of less dense graphite, making it a cost-effective production method. The finished product has a consistent structure and a low ash percentage. A pasty substance is poured into a mould, and a hefty plate is placed on top. The mould is vibrated until the pasty mass freezes to condense the material.
The molding procedure for graphite machining yields components with qualities comparable to those obtained by isostatic pressing. A graphite powder mixture is consistently squeezed into a mould and maintained there for a lengthy period. The resultant products lack the high-quality qualities of isostatic pressing but are appropriate for significant volume manufacturing runs of tiny parts like washers.
If you are seeking graphite moulded parts with a specific requirement, WIDMA is the correct answer for you!
Here's what WIDMA provides:
Deep Hole Drilling Machines
Vertical Turning Lathes (VTL)
Visit WIDMA and connect with them to find the right solution for your graphite part requirement!
Get all industrial automation products sales & repair services. Call us for Lenze Drive, Keb Drive, Siemens, Allen-Bradley equipment sales and repair services.
CM Industry Supply Automation are supplier and repair services provider of drives, VFD drive (variable frequency drive), VSD (variable speed drive), inverter, frequency converter, ac drive, servo drive, servo motor, industrial drives, industrial drives and controls, industrial drives and applications, high-power servomotor, high torque DC servo motor, high-power servo drives, high frequency drives, of some well-known brands that include:
Siemens Drive, Rexroth Drive, Elau Drive, Vacon Drive, Baumuller drive, Danfoss drive, Parker drive, Mitsubishi VFD drive, Sprint drive device, Allen Bradley drive, ABB drive, Rockwell VFD Drives, AB Powerflex drive, Kendrion, Intorque, Ntorq company Yaskawa drive, Fanuc drive, Weg drive, Toshiba drive, Hitachi drive, Gefran servo drive, INVT servo drive, INVT drive, INVT Servo Drive, Inovance drive & more.
Lenze, KEB, Siemens, Rexroth, Schneider Electric - Elau, Vacon, Baumuller, Danfoss, Parker, Mitsubishi, Sprint, Allen Bradley, ABB, Rockwell, Powerflex, Kendrion, Intorque, Ntorq, Yaskawa, Fanuc, Weg, Toshiba, Hitachi, Gerfan, INVT, Innovance, Bharat bijlee ,Balluf, Baumer, Bonfigilio, Contrinex, Panasonic, Heidehain, Hengsteler, Moxa, Motovario, Proface, Pilz, Pizzato, Rosemount, Helmholtz, Delta, Altivar, NIDEC, Control Technic, VLT FC, Kollmorgen, Innovance, Jetter, Crompton,HPB Motion, Techmation, Emotron,Beckhoff, Stober.
Textile control panel, Stenter Machine, Dying Machine, Merchinzer Machine, Sizing Machine, Flat Belt Machine, Rotary Printing Machine, Singing Machine, Ball Warping Machine, Indigo dyeing Machine, Rope Dyeing Machine, Weaving Sheet Dyeing Machine, Weaving sizing cooker system, Processing shrinking range machine, processing drying range machine, processing desize and mercerizing range, processing cold pad batch.
Printing machine and packaging machine control panel, rotary printing machine, flat belt printing machine, NC cutter, Corrugation Sheet Cutter, Steel Sheet cutter, Die Cutting Systems, Winders/Re-winders
Steel Control Panel, Bar Rolling Mills, Automatic Cooling Bed, Sponge Iron & Casting Applications, Flat Rolling Mill Applications, Paper & Plastic Applications, Flat Rolling Mill Applications, Flat Rolling Mill Applications, Pilger mill:
Machine tools control panel, CNC Machine, VMC Machine, Hydralic press Machine, Servo Press Machine, Automotive Machine CONTROL PANEL, Injection Molding Machine, Pipe Extrusion Machine, Wire Extrusion Machine, Wire Drawing Machine, Blow Molding Machine
Pharma machine control panel, filling machine, Blister packaging machine, Bottle labeling machine, Tablet press machine
Vision Camera, Absence/presence detection, Automated vision testing and measurement, Bar code reading, Color verification, Defect detection, Optical character recognition and verification, Part verification, Pattern matching, Sorting, Traceability, Vision guided robots
VFD Control Panel, PLC Control Panel, SCADA Control Panel, Electric Control Panel, Retrofiting solution, PCC Control, MCC Control Panel, Vision Camera, Laser Sensor, Electrolux washing machine