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Technology born from
a scientific discovery sets a new global standard for electric motor design
Unrivaled Advantages
Based on scientific discovery, it sets a new global standard for electric motors
technology
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Technology born from
a scientific discovery sets a new global
standard for electric motor design

PRINEM TECHNOLOGY

the principles governing the
propagation and interaction of magnetic fluxes
and electromagnetic fields within the active part
of electric motors and generators
We have REFINED
our own mathematical model for a complete calculation of the active part fully complying with the real topology and properties of the electromagnetic field
our own mathematical model for
a complete calculation of the active part fully complying with the
real topology and properties
of the electromagnetic field
We have DEVELOPED
We have ELIMINATED
We have REFINED
previously unaccounted-for energy losses and electromagnetic counteractions in the active part
the principles governing
the propagation and interaction of magnetic fluxes and electromagnetic fields within the active part
of electric motors and generators
R&D Result
Developed Technology delivers the following results
Innovative groundbreaking products a new lineup of electric motors, generators, and
control systems
16 NEW SOLUTIONS
for Upgrading Any Motor or
Generator
2 UPGRADE OPTIONS
Induction motor where an optimized stator-rotor design paired with
a multi-mode electronic control system enables dynamic switching.
Each subsequent mode delivers a fivefold increase in output
power effectively allowing it to perform as several separate motors. "Integrated Electromagnetic Gearbox" provides a 12x range
of efficient RPM potentially eliminating up to 80% of conventional
mechanical gearboxes and transmissions
PRINEM iGear
The World's First
patented
Advanced control system designed to optimize the energy efficiency of electric
motors under dynamic (variable) load conditions. It delivers up to 50% energy savings compared to traditional solutions maintaining peak efficiency across all operating modes—from severely underloaded and underloaded, to nominal and maximum
Key Advantages
  • Increases electric vehicle range on a single charge by up to 50%
  • At low and medium RPMs efficiency is on par with PMSM (synchronous motors)
  • At high RPMs efficiency surpasses that of induction motors
PRINEM Constanta
The World's First
patented
Polyphase PMSG (synchronous DC generator)
with a winding commutation system and new
capabilities

  • A reliability safety margin of over 50x, significantly enhancing durability and minimizing risks
  • High power-to-weight ratio (kW/kg) indicating superior specific performance
  • Operates across a wide (fivefold) range of rated power (not a fixed value)
providing flexibility to adapt power output to actual consumption
  • Immune to overvoltage caused by RPM increasing
  • 10x wider operating RPM range ensuring universal application
PRINEM Adaptive SG-5.50+
The World's First
patented
Synchronous symmetrical design torque ripple-free electric motor engineered for exceptional starting torque, outstanding overload capacity, powerful holding force and stepper mode.

This is a highly efficient industrial solution capable of significantly reducing costs in robotics while boosting its overall effectiveness
PRINEM RoboStep
The World's First
patented
PRINEM IronForce SR
Switched reluctance motor (SRM) designed for an extremely wide range
of applications—from light mobile devices like scooters to powerful industrial transport, including heavy-duty trucks and locomotives. Simple design, high reliability,
and exceptional energy efficiency. Form factor: standard housing or the world's first PRINEM inwhee motor

Eliminates permanent magnets—the rotor uses only electrical steel
Matches the compact frame of permanent magnet motors—an industry benchmark for power density
30–40% lower manufacturing cost compared
to permanent magnet synchronous motors
The World's
first switched reluctance in-wheel motor patented
9-phase induction motor. For the first time in electrical engineering history, PRINEM
implements a system for active commutation of fully isolated windings without direct galvanic connection—e.g., multiple groups of 3-phase windings or polyphase systems where each slot winding is a separate phase. This enables:

  • A triple "corridor" of rated power with high density, redefining the concept of "rated power."
  • A threefold failure safety margin, setting new reliability standards
  • Adaptive operation with optimal energy consumption and peak efficiency across the entire power range, dynamically adjusting to the load and functioning as several independent motors
PRINEM Adaptive EM-9.3.3
The World's First
patented
IE5-class induction motor that operates directly from the grid and achieves the physical design limit of energy efficiency without a variable frequency drive (VFD). It is manufactured on standard medium-tech equipment using standard industrial materials. This motor can replace multiple motors in a combined system, withstanding extreme overloads (service factor 3–4, S2 duty) across a wide power range while delivering benchmark efficiency
PRINEM IE5 Ultimate
The World's First
patented
PRINEM synchronous motor with a non-salient pole permanent magnet rotor represents the pinnacle of development according to physical theory. First real Halbach array implementation that ensures a smooth sinusoidal transition of
magnetic fields between the rotor poles. This guarantees maximum interaction between the rotor poles and the stator field, resulting in the highest possible efficiency for converting electrical energy into mechanical energy
PRINEM Maxinus EM
The World's First
patented
Synchronous generator with a non-salient pole permanent magnet rotor represents the pinnacle of constructive design based
on physical theory. The practical implementation of a Halbach array ensures a smooth sinusoidal transition between poles, guaranteeing maximum rotor-stator field interaction. This leads to optimal conversion efficiency and maximum power generation with
the highest physically achievable efficiency for a permanent
magnet synchronous rotor
PRINEM Maxinus SG
The World's First
patented
Aluminum winding technology—replacing copper with aluminum
in the stator windings of electric motors and generators. It maintains original frame size while improving energy efficiency, achieving a record reduction in operating temperature and manufacturing cost
PRINEM Alu-Tech
Synchronous or asynchronous variable frequency drive (VFD) motor with a record reduction in size, weight, and cost, while simultaneously increasing output power (without raising RPM or voltage), improving efficiency and overload capacity. Example application: in submersible motors, PRINEM SMART enables oil extraction equipment that is 50% lighter and shorter than today's
standard counterparts
PRINEM Smart
The World's First
patented
Generator with two permanent magnet rotors specifically designed for counter-rotating propellers. Through an innovation that creates
a counter magnetic induction vector, this generator delivers twice
the electrical power output compared to existing counter-rotating
propellers analogs of the same size. It sets new standards for wind energy utilization efficiency, surpassing current benchmarks. It also halves the weight, size, and cost per kilowatt of generated power
PRINEM Bi-Rotor
Electric motor that ensures optimal operation of the active part, delivering:
  • Reduced operating temperature
  • Increased efficiency, performance and output power
  • Lower demands on cooling system
  • The ability to use simpler controllers, enhancing overall reliability while reducing cost and total system weight
PRINEM Axial
Induction dual-rotor electric motor with an internal controlled electromagnetic differential, where the motor itself performs
the function of a mechanical differential. There are two independent rotors inside the motor that can spin at different speeds depending on the load. The functions of a mechanical differential are implemented through electromagnetic interactions (no gears)
and are integrated directly into the motor's design. A unique set of technical capabilities, making the entire drive more compact, lighter and more reliable
PRINEM e-Diff DualDrive
Solution that completely eliminates the traditional drawbacks of high-voltage motors while simultaneously reducing weight, energy consumption and increasing energy efficiency. PRINEM enhances the technical and operational characteristics of high-voltage motors including easier start, positioning them as market leaders.
It transforms the high-voltage motor from an archaic product with persistent issues into a modern, technically elegant solution
PRINEM High-Voltage Synchronous Motors
The World's First
patented
Electric motor with a ring-shaped outer radius active part that frees up the internal space and allows for both external and internal rotation

  • Available in synchronous and asynchronous versions based on proven industrial technologies
  • Thanks to its simplified design and reduced cost, it has high potential to replace conventional synchronous motors
PRINEM PowerRing
PRINEM TECHNOLOGY DELIVERS
The Maximum Physically Achievable Technical
Parameters and Energy Efficiency
The Maximum Physically Achievable Technical
Parameters and Energy Efficiency
Product Line and Modernization Services
for Your Production
Using PRINEM Technology
16 NEW SOLUTIONS
Innovative Products
2 Upgrade Options
For Upgrading Any Motor or
Generator
инновационных продуктов
- электромоторов , генераторов и систем управления
МОДЕРНИЗАЦИИ ЛЮБОГО ДВИГАТЕЛЯ ИЛИ ГЕНЕРАТОРА
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12 Patents and 10 Registered patent applications including PCT
PRINEM PATENTS
1.Temperature reduction
2.Power output increase
3.Enhanced efficiency and a higher IE energy efficiency class
4.Increased overload capacity / peak torque
5.Extended service life
7.Improved reliability
8.Reduced acoustic noise
6.Shifted magnetic saturation limits
of the stator and rotor core at high frequencies with increased
inductance
6.Shifted magnetic saturation limits
of the stator and rotor core at high frequencies with increased
inductance
9.Expanded supply current frequency range (for AC motors)
10.RPM increase under load in induction motors
12.Simplified motor/generator design bringing it into full compliance with
the laws of physics
11.Increased inductance due
to enhanced winding capability
to exert physical force
PRINEM
Additional Effects
1.Reduction in size and weight without using a VFD
1.Reduction in size and weight without using a VFD
3.IE5 Energy Efficiency Class
3.IE5 Energy Efficiency Class
5.A range of rated power for electric motors
and generators (rated power always was a fixed
value; PRINEM created a rated power corridor,
e.g. from 100 to 300 kW)
5.A range of rated power for electric motors and generators (rated power always was a fixed value; PRINEM created a rated power corridor,
e.g. from 100 to 300 kW)
6.Elimination of permanent magnets while
increasing overall motor performance
6.Elimination of permanent magnets while increasing overall motor performance
7.12x expansion of efficient RPM with a 5x
increase in motor power! Without increasing
electrical voltage. Eliminates gearboxes while
maintaining maximum torque when switching
operating mode
7. 12x expansion of efficient RPM with a 5x increase in motor power! Without increasing electrical voltage. Eliminates gearboxes while
maintaining maximum torque when switching operating mode
8.Maintaining peak efficiency across a wide load
range (A control system that maintains constant
high efficiency in both underloaded and nominal
operation modes of an induction motor)
8.Maintaining peak efficiency across a wide load range (A control system that maintains constant
high efficiency in both underloaded and nominal operation modes
of an induction motor)
9.Maximum possible efficiency of a synchronous
motor (PRINEM non-salient pole rotor with
permanent magnets, operating on a sinusoidal
principle – a practical implementation
of the Halbach array)
9.Maximum possible efficiency
of a synchronous motor (PRINEM
non-salient pole rotor with permanent magnets, operating on a sinusoidal
principle – a practical implementation
of the Halbach array)
10.Stepper mode in all synchronous motors with powerful torque and holding force
12.Under load Mode Recuperation System with up to 25% energy regeneration
11.Generation of high-quality direct current (DC),
without ripple, without rectifying and stabilizing
devices. Immune to overvoltage from RPM
increases (Polyphase generator with a rated
power range, e.g., 100-300 kW)
11.Generation of high-quality direct current (DC), without ripple, without rectifying and stabilizing devices. Immune to overvoltage from RPM
increases (Polyphase generator with
a rated power range, e.g., 100-300 kW)
13.Up to 30% power increase, 50% temperature
reduction, by 1-2 IE classes improvement in
efficiency and energy performance parameters
(Core upgrade - A one-step upgrade: replacing
only the rotor in a standard motor with a
PRINEM-designed rotor manufactured using the
same or even lower-cost materials)
13.Up to 30% power increase, 50% temperature reduction, by 1-2 IE classes improvement in efficiency and energy performance parameters (Core upgrade - A one-step upgrade: replacing only the rotor in a standard motor with a PRINEM-designed rotor manufactured using the same or even lower-cost materials)
15.Cost Reduction: Lower manufacturing cost
with higher IE class and 50-70% temperature
reduction at the same power rating. (Alutech -
replacing copper with aluminum in the stator
winding)
15.Cost Reduction: Lower manufacturing cost with higher IE class and 50-70% temperature
reduction at the same power rating. (Alutech - replacing copper with aluminum in the stator winding)
14.Up to 60% more power, 70% lower temperature, efficiency gain and an improvement by 1-3 IE classes. The model type upgrade to a higher power class or IE rating, while fitting the dimensions and cost of a less powerful motor— representing a 20-25% cost saving. (360° UPGRADE - calculation and replacement of both rotor and stator or a new design)
14.Up to 60% more power, 70% lower temperature, efficiency gain and an improvement by 1-3 IE classes. The model type upgrade to a higher power class or IE rating, while fitting
the dimensions and cost of a less powerful motor— representing a 20-25% cost saving. (360° UPGRADE - calculation and replacement of both rotor and stator or a new design)
4.A reliability safety margin proportional
to the number of independent windings (PRINEM Polyphase Systems. In the event of an inter-turn short circuit or a ground fault in one phase the PRINEM motor or generator continues to operate in its normal mode)
4.A reliability safety margin proportional to the number
of independent windings (PRINEM Polyphase Systems. In the event
of an inter-turn short circuit
or a ground fault in one phase the PRINEM motor or generator continues to operate in its normal mode)
2.Reduction in size and weight with a simultaneous increase in power with no raising RPM or voltage
2.Reduction in size and weight with a simultaneous increase in power with no raising RPM or voltage
PRINEM Permanent Effect: Standard in all Products as Default Baseline
PRINEM will design and deliver a motor tailored to the client's needs or enhance the performance of any motor worldwide—even those considered the current leaders
PRINEM will design and deliver a motor tailored to the client's needs or enhance the performance of any motor worldwide—even those considered the current leaders
Custom Engineering Solutions According to Customer
Technical Requirements
Custom Engineering Solutions According to Customer Technical Requirements
Not all options are compatible within a single product!
PRINEM technology is in the process of being patented internationally
Up to 70%
Reducing the Operating Temperature
Up to 500%
Power Growth
Cost Reduction
Up to 70%
Up to 70%
Size Reduction
Reduction in Energy Consumption
Up to 50%
3-5х
Increase in Overload Capacity (Maximum
Torque)
3-5х
Extended Service Life
Up to 50%
Increase in Product Market Value Through Enhanced Consumer Features
12x
Wider Range of Efficient RPM and Operating
Current Frequency
Up to MAX
Increase in Efficiency Reaching the Physically Achievable Limit
IE4+, IE5+
Energy Efficiency Class Upgrade
1-3х
Replacing Rated Power Definition with a Rated Power Range
3-50х
Improvement in Reliability