Author: veikong

Motors often require a large amount of energy when quickly accelerating to full speed. A VFD (variable Frequency Drive) and soft starter can both be used for tumbling inrush currents and also restraining torque, shielding the valuable equipment, and extending the life of the motor by falling motor heating caused by regular starts and stops. Choosing between a VFD and soft starter depends on the application, system requirements, and cost of both for initial startup and over the life cycle of the system. It is ideal to find a reliable 3 phase variable frequency drive manufacturer for buying high-quality products for your applications. Below, I’m going to share some important things that you should consider for choosing between a soft starter and a VFD. Soft Starters A soft starter helps to protect AC electric motors from damage caused by sudden influxes of power by limiting the large initial inrush of current associated with motors startup. It provides a gentle ramp-up to full speed and is used at startup. They are also known as reduced voltage soft starters. Applications of Soft Starter A soft starter is generally used in applications where: Speed and torque control are obligatory when starting. Falling large establish inrush currents connected with a large motor is required. The mechanical system requires a smooth start for relieving torque spikes and tension connected with a normal startup. Pumps are used for eliminating strain surges caused in piping systems when fluid changes its direction hastily. Variable Frequency Drive Variable frequency drives are motor control devices that help to protect and control the speed of an AC induction motor. It can control the speed of the motor during the start and stop of the cycle and also with the run cycle. It is also referred to as an AFD (Adjustable Frequency Drive). Applications of VFDs A variable frequency drive is generally used in applications where: Full speed control is required. Energy-saving is a goal. And custom control is required. Selecting the Correct Equipment for Your Needs Picking a soft starter or a VFD depends on the application. Soft starters are smaller and less expensive than VFDs. A large also takes up more space and are expensive than soft starters. While a variable frequency drive is a more expensive upfront, it can offer energy savings of up to 50% and also produce more cost-saving over the life of the equipment. Speed control is also an added benefit of using a VFD because it provides consistent acceleration time throughout the complete operating cycle of the motor, not just during startup. It can also provide more healthy functionality than soft starters. It is essential to ensure that a VFD can initially cost two or three times more than a soft starter. If constant acceleration and torque control are not requiring, and your application needs current limiting during startup, a soft starter may be a great solution. These are some things that will help in choosing between a soft starter and a variable frequency drive to fit your application. You can find a reliable 3 phase variable frequency drive manufacturer for buying the best-quality product for your application.

For controlling AC motors that necessitate a variability in the output of their speed and torque, you utilize known as variable speed drive. For dual-pump systems, it plays a significant role in diminishing associated costs by energy lessening through more exact scaling of system demands. It also helps to extend the lifespan of the motor through its soft start characteristics and repetition of usage. It is ideal to find a prominent variable speed drive motor manufacturer for buying high-quality products for your industry. Below, takes a look at some benefits that VFDs provide across various industries. Benefits of VFDs in The Oil and Gas Industry VFD doesn’t need abundant amounts of maintenance, for an industry such as oil and gas, where long-lasting idle time can lead to devastating results for profit margins, it allows manufacture rates to be more reliable through the year, and having noticeable enhancements on bottom-lines. And now the world moves to more ecologically friendly activities it is vital any advanced action be taken to aid in this cause. This is precisely where VSD can make an impression permitting zero emissions of nitrogen oxides and carbon dioxides from the use of these motors. So, it is an impactful choice for the industries positioned in areas that may have pre-existing circumstances adjacent to air-quality. Benefits of VFDs for centrifugal Pumps Ever doubted how large volumes of fluid are transported? That integrity goes to centrifugal pumps, moving liquid over the miracles of centrifugal force – it may be calmer to think of them as the contradictory of a water turbine. A motor acts as the basis for centrifugal pumps to work efficiently that are used across numerous industries, including agriculture and waste management. By moderating motor speed, a VFD provides the opportunity of large savings for centrifugal pump usage, particularly in an application that doesn’t need to continuously operate at 100% flowrate. Benefits of VFDs for Filtering Swimming Pools As the request for VFDs has increased, so has the lessening in upfront costs related to VFDs, making it an enormously practical option for non-industrial uses and atmospheres, such as in swimming pools. The role of a pump within a pool is to reallocate, and clean the remaining pool water by confirming it is strained through the filters set in place, and then directed back out again. Also, in the event of blocked filters, pumps used for this action must accomplish precise flow rates at all times to keep water levels. The fixing of a VFD helps confirm this level of water dimensions is encountered when desired, contingent upon the flow rate your filter is constructed to withstand. These are some industries that can benefit from installing a variable speed drive. You can find a professional variable speed drive motor manufacturer for buying the best quality product for your industrial application.

When people plan to buy an inverter for their home or commercial space, the first question that explosions into your mind are what is the difference between solar inverter and normal inverter. This request doesn’t have a single answer as the whole thing from the actions to inverter battery varies in both the options. Solar inverter and normal inverter come with many differences and that are used for different purposes. It is ideal to find a reliable high-frequency solar inverter manufacturer to buy the best quality product. Below, I’m going to share the differences between the solar inverter and normal inverter that you should know before making a purchase decision. Normal Inverter and Its Application A power inverter normally measured as a normal inverter device that uses switching, control circuits, and transformers for changing direct current to alternating current. This is the basic goal of all inverters, be it a normal or a solar one. The power inverter takes the DC power from batteries then changes it to AC power that is used by appliances. The inverter battery and inverters are generally related to the power assembly of your home. When the power is obtainable in a network or grid, the batteries are charged and as soon as the power is not accessible, the inverter inevitably (in most cases) switches to the battery mode and permits you to use appliances and other prerequisites. Solar Inverter and Its Operations The solar inverter contains solar panels, a charge controller, some switching circuits, batteries, and inverters. It has a mortal for involving the battery and solar panels of the right rating. The inverter battery is charged from the production of solar panels when it is below adequate sunlight. In a solar inverter, the photovoltaic solar panel produces an adjustable direct current (DC). The inverter changes this direct current into an alternating current. Using a solar inverter will benefit you decrease the electricity bill. Solar panels can be positioned at homes as well as offices. A Viable Option Now, if you are not sure about which inverter to purchase, a power inverter that can offer excellent service no matter the occurrence of the sun but is expensive or a solar inverter that be contingent heavily on sunlight that’s not obtainable all the time then you shouldn’t worry. You have an additional choice. There are many inverters that work as both, a power inverter and a solar inverter. Purchasing a solar power inverter or an inverter that has some solar power abilities is the need of the hour and every smart customer should remember it. Solar power is getting a lot of support and attention from many people as well. So, you can find a leading high-frequency solar inverter manufacturer for purchasing the best quality product.

A VSD is shortened for variable speed drive is a kind of AC device that rheostat the speed of the AC motors contingent on frequency change. VSD is very convenient in the industry today, but much assumed to the application must be taken. If you’re monitoring motor speeds at or below 50% to 75% you may want to deliberate changing motors. VSD produces harmonics that can have an opposing effect on the electric motor and also the efficacy of supply power. It is ideal to find a reliable variable speed drive motor manufacturer for buying the best quality product to meet your industrial requirements. Below I’m going to share some factors that you should take into consideration to ensure that you specify the correct AC drive for your application. Full Load Amperage The first step in this procedure is making sure the drive can handle the motors current strains. Check the motor nameplate for the full load current necessity, then find a drive that’s valued for at least that much current. If you are nourishing the drive with single-phase power, be sure to use the drive ratings for single-phase. Variable speed drives are expressively debated for single-phase operation. Overload Make sure the drive can grip any overload circumstances you may suppose during startup or erratic extra loading. You may need to upsize the drive while waiting for finding one that can handle it. Many applications experience provisional overload circumstances due to starting necessities or effect loading. Most AC drives are intended to activate at 150% overload for 60 seconds. If the application needs an overload greater than 150% or longer than 60 seconds, the speed drive must be oversized. Application Type There are two application types: variable torque (VT) and constant torque (CT) and distinct ratings for each. Use VT ratings for fans and pumps or refer to the CT ratings for conveyors and all-purpose machine control. It is significant to know the application type since the drive conditions are systematized consequently. If you aren’t sure which one to use it’s suggested to go with CT. Altitude The elevation at which you’re consuming your VFD also has an effect on cooling. As the altitude rises, the air becomes less compressed. This decline in air density decreases the cooling belongings of the air. Most VSDs are intended to function at 100% capacity at altitudes of up to 1000m. If you’re at an advanced altitude, the drive must be oversized to recompense for the reduction in cooling. Temperature AC drives produce an important amount of heat and can cause the inner temperature of insertion to exceed the temperature rating of the drive. Enclosure ventilation and/or cooling may be essential. Make dimensions/controls for the maximum anticipated ambient temperature. These are some factors that you should take into consideration selecting a variable speed drive. You can find a reliable variable speed drive motor manufacturer to buy the best product for your application.

Now, mechanical pumps have a lot of uses and they are common in pumping water from wells, aquarium filtering, pond filtering, and aeration. When it comes to the water pump, the main use of this method is the exchange of fluids such as water. From the agricultural to the energy industry, solar pumps are initiated in a wide range of applications. The main working principle of a water pump depends upon the positive movement principle and kinetic energy that helps pushing the water. It is ideal to find a solar pump controller manufacturer that provides the best quality product to controls the flowing pump to harvest more heat as possible from the solar panels and protects the system from overheating. Here are some important things about the solar pump that you should know. Leading Solar-Powered Irrigation for Poor and Remote Areas In times when the world is switching to solar, using the sun’s energy in the water pumping system can considerably help and speed up the development of agriculture in numerous poor remote areas. This conception is known as solar-powered irrigation and is used in many regions today. It might be the easiest way for farmers to produce energy, especially for those living off the electricity grids with poor infrastructure around their homes. Thus, the use of the solar pump in agriculture is becoming popular. Classification and Types of Solar Pump When it derives to stand-alone solar pumping systems, the main type contains rotating and positive displacement pumps. Centrifugal pumps are the common choice for revolution and are aimed for fixed head applications. And their output increase in proportion to their speed of rotation. Pumps are also categorized as submersible and external pumps, based on their location. The main feature associated with the effectiveness of a solar water pump is depending on the variables containing pressure, flow, and input power to the pump. Why Solar-Powered Water Pumps Are the Best Way to Boost Agriculture in Remote Areas? A solar-powered water pump is a conception that is environmentally-friendly. It is a concept that gets rid of any power grids used to pump water out of the ground. Below are some advantages of their use. Advantage of Solar Pump The advantage of a solar pump is that they are reliable in regional and remote areas. Deploying solar water pumps in the poor remote areas are, therefore, the perfect alternative to any other fuel-based sources- and an alternative that can stimulate life in these areas. If you are thinking and considering the applications of solar energy for agriculture, the advantages are several. You can find a leading solar pump controller manufacturer to buy a product that helps to protect your pump system from overheating.

Variable speed drive motor is used in any application in which there is mechanical apparatus powered by motors. It delivers enormously precise electrical motor control so that motor speed can be ramped up and down, and maintained at speed mandatory. Since motor consumes a majority of the energy created, the control of motors, based on the demands of loads rises in importance, as energy supplies become ever more strained. Moreover, end-users of motors can realize 25 – 70% energy savings via the use of motor controllers. It is ideal to find a reliable variable speed drive motor manufacturer to get a high-quality product. Here are some benefits that users can realize when operating motors with drives. Controlled Starting Current When an Ac motor is started, it takes as much as seven to eight times the motor full-load current for starting the motor and load. This current also flexes the motor winding and generates heat that will over time, reduce the longevity of the motor. A VFD starts a motor at zero frequency and voltage. As the frequency and voltage build it influences the motor winding, which typically takes 50-70% of the motor full-load current. Reduce Power Line Disturbances Starting an AC motor across the line and the consequent demand for a seven-to-eight time the motor full-load current places a massive drain on the power distribution system associated with the motor. Normally, the supply voltage drops, with the amplitude of the slackness being dependent on the size of the motor and the capacity of the dissemination system. These voltage falls can cause sensitive equipment connected to the same spreading system to trip offline due to the low voltage. Lower Power Demand on Start If power is proportionate to current-times-voltage, then the power required to start an AC motor across the line is suggestively higher than with a variable speed drive. This is correct only at the start since the power to run the motor at load would be equal unrelatedly if it were fixed speed or variable speed. The problem is that some supply systems are at their limit, and mandate factors are placed on industrial customers, which controls them for surges in power that could rob other customers or tax the distribution system during peak periods. These request factors would not be an issue with a variable speed drive. Adjustable Operating Speed The use of variable speed drive enables optimizing a process, making changes in a procedure, allows starting at reduced speed, and permits remote alteration of speed by the programmable controller or process controller. These are some benefits that users can realize when operating motors with the drive. You can find a reliable variable speed drive motor manufacturer to get the best quality products for your industry.