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Blog

PUMBAAEV Electric Vehicle Parts Manufacturer
22
Apr

The "Multi-in-One" Controller: A Deep Dive into Integration for New Energy Vehicles

Driven by the dual forces of electrification and intelligence, the electrical architecture of New Energy Vehicles (NEVs) is undergoing a profound transformation.
Apr 22, 2026
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Electric Vehicle Power Supply Systems
13
Apr

The Core of Permanent Magnet Motors: A Complete Analysis of the Pros and Cons of Four Major PM Rotor Topologies – How to Correctly "Arrange Your Troops"

nside the core of a permanent magnet (PM) motor – the rotor – the arrangement of the magnets is never random. It is like a precise military formation, directly determining the motor's combat effectiveness: torque, efficiency, speed, cost, and even reliability.
Apr 13, 2026
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Motor Air Gap
12
Apr

Deutsche EV-Fahrer: So gewinnen Sie bis zu 120 km Winterreichweite durch eine 0,1-mm-Einstellung zurück

Frustriert, weil Ihr Elektroauto im deutschen Winter über 30 % Reichweite verliert? Haben Sie schon hunderte Euro für Batteriediagnosen ausgegeben, die keine Ursache finden?
Apr 12, 2026
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Motor Air Gap PUMBAA 2
10
Apr

Russian EV Owners: Fix This 0.1mm Issue to Regain 120km of Winter Range

Frustrated by your EV losing 30%+ range in -25°C Russian winters? Tired of paying thousands of rubles for battery checks that find nothing wrong?
Apr 10, 2026
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