More than 40 years' experience - J.D Engineering, Permanent Magnet Alternator manufactures in India, Low RPM Alternator, Flywheel Generator, Radial Flux PMG, Free Energy Alternator & IE4 Motor manufacturer in India.

What is a Permanent Magnet Generator?


A Permanent Magnet Generator is also called Permanent Magnet Alternator. It’s a tool that converts energy to voltage. Permanent-magnet generators are simple therein they require no system for the availability of field current. They’re highly reliable. They are doing not; however, contain any means for controlling the output voltage. A typical example of use is with a turbine where the generator output of variable voltage and frequency is supplied to an influence system through an electronic frequency converter.

In this device, Permanent Magnet Generator the rotor windings are replaced with Permanent Magnets. These devices don't require a separate DC supply for the excitation circuit or do they need slip rings and speak to brushes. These machines are superior alternatives to traditional induction motors that may be as well as turbines, diesel generators and used for the hybrid system. Another major advantage is that these machines don't require any specific work environment and hence will be utilized in wind, gas, steam, and water machines.

Permanent Magnet Generator will be a DC voltage machine with brushes and rotary collector or way more frequently an AC synchronous multiphase machine whereas the stator and rotor magnetic fields are rotating at identical speeds. This eliminates the excitation losses within the rotor, which otherwise typically represent 20 to 30 percent of the entire generator losses. The reduced losses also provide a lower temperature rise within the generator, which implies that a smaller and simpler cooling system will be used. If you're considering a static magnet DC generator then the inductor is found at the stator with an array of permanent magnets.

But just in the case of an AC generator, the inductor is found at the rotor with an assembly of permanent magnets. A static magnet Generator reduces losses within the rotor by 20 to 30 percent. Thus we get away cooler system. This cooling also reduces the temperature of the bearings and hence improves the reliability and therefore the lifetime of the bearings. Recent developments in static magnet Generator technology are made possible by a big improvement of the magnetic materials during the past decade. a touching piece of Neodymium Boron Iron (NdFeB) is 10 times stronger than the standard ones made of ferrite magnet. Thus with further research, we will improve the strength and reliability of those devices.

Well, if you want to know about the reliable Permanent Magnet Alternator Manufacturers in India, then it's suggested to all of you please get in touch with the corporate experts of J.D. Engineering Works today onwards. Here you're visiting to know deeper insights about the working methodology of magnet Generators. The DC Fixed magnet Generator is intended for lamps used on headlights, like high-efficiency LEDs, and has an integrated rectifier bridge.

The determinable fixed speed is chosen in line with the appliance and therefore the DC voltage levels are adapted per different operating requirements. The parameters of the alternator are then adapted to the customer's needs.

The PMG system offers several advantages over more traditional AC systems:


• Smaller size
• Greater efficiency
• Speeds aside from synchronous ones will be selected to optimize engine power, fuel consumption, and voltage output
• High power density that reduces weight (for both the alternator and also the engine)
• Greater reliability of the standard excitation winding removal system

Important Points to grasp about Permanent Magnet Generator


1. The Permanent Magnet Generator when including the engine helps in saving 30 percentage fuels. As static magnet Generator gives pure sine-e wave output.
2. The working of Permanent Magnet Alternator or Generator has the rotor made us from rare-earth element magnetics or neodymium magnet which are being pasted on the rotor, so when the rotor starts rotating the EMF is induced within the stator coils reciprocally the voltage is produced directly from the windings, which helps in reducing the copper area.
3. Weight to Kw ratio is approx. 2.3 times at 3000 RPM. 2.3 kg per KW for static magnet Alternator, As J.D. Engineering, works, world’s largest producer of static magnet Alternator in works has achieved the milestone for per KW ration to be 2.3 kg. Giving output to be perfect and pure undulation.
4. Efficiency factor, because the KW Increases the Efficiency of the magnet Generator or magnet Alternator also increases. Efficiency is directly proportional to all-time low eddy current produced.
5. In magnet Alternator there's no secondary coil, so only primary helps in producing the required output. Neither has it consisted of the transformer, therefore, the voltage has a very low path thanks to moving from.

The demand for permanent magnet generator or alternator is increasing day by day. With the increasing cost of electricity people are trying to find an alternate source of energy and also the magnet generator perfectly fits therein place. If you are guys searching for authentic Permanent Magnet Alternator Manufacturers, then you ought to get in grips with the J.D. Engineering Works team members. We also are providing other products to our endearing clients including Permanent Magnet Generator, permanent magnet alternator, and permanent magnet electric motor, AC Magnet Generator, DC Magnet Generator, Wind and Hydro Turbine Alternator. We are already exporting in a very big selection of nations including the USA, UK. South Africa, Malaysia, Egypt, and Puerto Rico, etc. When using our magnet generators, power density is increased using inverter technology, where the standard excitation winding systems are replaced and therefore the stator is central with an external rotor. This maximizes the potential of the magnets used.

PMSGen Products

Our Permanent Magnet Generator (PMG) Range



THREE PHASE SERIES MODEL








SINGLE PHASE SERIES MODEL






THREE PHASE AND SINGLE PHASE SERIES MODEL


Offering a range of innovative and quality-proven engineering solutions such as Magnet Alternator, AC Current Alternator, Permanent Magnet Generators, AC Alternator, PMG Wind & Hydro Turbine, etc. for industrial applications.