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Last Updated: Apr 25, 2025 | Study Period: 2023-2030
An electrical circuit known as an EV current control is used to control and regulate an electric motor's speed. It might also offer dynamic braking and motor reversing. In radio-controlled models that are powered by electricity, tiny electronic speed controls are employed.
Systems are also present in full-size electric vehicles to regulate the speed of the drive motors. An electronic speed control changes the switching rate of a network of field effect transistors in response to a speed reference signal. The transistors' duty cycle or switching frequency can be altered to alter the motor's speed.
The motor emits its distinctive high-pitched whine, which is more audible at lower speeds, as a result of the fast switching of the current running through it. Brushed DC motors and brushless DC motors require different kinds of EV current-mode controllers. By adjusting the voltage on its armature, a brushed motor's speed can be managed.
A brushless motor needs a unique operating strategy. By altering the timing of current pulses given to the motor's various windings, the speed of the motor can be changed. a universal module with a built-in eliminator circuit and a 35 ampere rating. To run brushless motors, brushless systems essentially generate three-phase AC power, much like a variable frequency drive.
Radio controlled aeroplane hobbyists like brushless motors because of their efficiency, power, lifespan, and light weight when compared to conventional brushed motors. DC motor controllers for brushless motors are far more complex than those for brushed motors.
The Global EV Current-mode controller market accounted for $XX Billion in 2022 and is anticipated to reach $XX Billion by 2030, registering a CAGR of XX% from 2023 to 2030.
The Analog devices launched MAX15157B is a member of the MAX15157 series of 4-switch, buck-boost controllers. Two external MOSFETs are driven by MAX15157B in a half-bridge buck setup. For the purpose of supporting modular design, the output voltage can be dynamically set using the 1V to 2.2V reference input.
The regulator can be timed to an external clock or an external resistor that sets the internal oscillator frequency to control the switching frequency. The device is made to handle switching frequencies between 120kHz and 1MHz.
For variable power-sequence setting, the controller provides a dedicated undervoltage-lockout pin and an exact enable-input threshold. A number of fault-protection circuits are also present in the controller to guard against overcurrent, output overvoltage, input UVLO, and thermal shutdown.
An adjustable internal compensating ramp is a characteristic of the MAX15157B. The gadget has a precise current-sense amplifier that.
Sl no | Topic |
1 | Market Segmentation |
2 | Scope of the report |
3 | Abbreviations |
4 | Research Methodology |
5 | Executive Summary |
6 | Introduction |
7 | Insights from Industry stakeholders |
8 | Cost breakdown of Product by sub-components and average profit margin |
9 | Disruptive innovation in the Industry |
10 | Technology trends in the Industry |
11 | Consumer trends in the industry |
12 | Recent Production Milestones |
13 | Component Manufacturing in US, EU and China |
14 | COVID-19 impact on overall market |
15 | COVID-19 impact on Production of components |
16 | COVID-19 impact on Point of sale |
17 | Market Segmentation, Dynamics and Forecast by Geography, 2023-2030 |
18 | Market Segmentation, Dynamics and Forecast by Product Type, 2023-2030 |
19 | Market Segmentation, Dynamics and Forecast by Application, 2023-2030 |
20 | Market Segmentation, Dynamics and Forecast by End use, 2023-2030 |
21 | Product installation rate by OEM, 2023 |
22 | Incline/Decline in Average B-2-B selling price in past 5 years |
23 | Competition from substitute products |
24 | Gross margin and average profitability of suppliers |
25 | New product development in past 12 months |
26 | M&A in past 12 months |
27 | Growth strategy of leading players |
28 | Market share of vendors, 2023 |
29 | Company Profiles |
30 | Unmet needs and opportunity for new suppliers |
31 | Conclusion |
32 | Appendix |