Shanghai Yongming Electronic Co., Ltd.

The Power Source of the Intelligent Era: Synergy between Humanoid Robots and High-Performance Capacitors

Context

As artificial intelligence, big data, sensors, and advanced motor drives evolve, humanoid robots become increasingly capable in manufacturing, healthcare, service, and domestic settings. Their core strengths—precise motion, real-time decisions, autonomy in complex environments—rely heavily on stable, efficient power delivery. Capacitors play a critical role in powering servo motor drivers, controllers, and power modules, ensuring consistent performance even under vibration, high ripple currents, and space constraints.

1. Powering Servo Motor Drivers ("Heart" of the Robot)

Servo motors require pulses of high current; capacitors smooth these surges, filter noise, and withstand vibration. YMIN offers:

Laminated polymer solid aluminum electrolytic capacitors

• Excellent vibration resistance
• Compact and thin form factor for size- and weight-sensitive applications
• Low ESR, filtering high-frequency ripple for precise motor control

Polymer hybrid aluminum electrolytic capacitors

• Ultra-low ESR, minimizing energy loss
• High allowable ripple current for stable high-load performance
• High capacitance in small size, enabling compact, powerful drive designs

2. Powering the Controller ("Brain" of the Robot)

Controllers handle heavy compute, high-speed decision-making, and signal processing. YMIN provides:

• Polymer solid aluminum electrolytic capacitors
• Liquid-chip aluminum electrolytic capacitors

These components deliver stable current, strong anti-interference characteristics, and high reliability—ensuring accurate algorithm execution in dynamic environments.

The humanoid robot’s servo drivers use laminated polymer solid capacitors, which are vibration-resistant, thin, low ESR, and provide noise filtering. Another type, polymer hybrid aluminum electrolytic capacitors, offers low ESR, high ripple tolerance, and compact high capacitance, supporting stable and efficient motor operation. The controllers employ polymer solid aluminum electrolytic capacitors, delivering stable current and EMI resistance, while liquid-chip aluminum electrolytic capacitors ensure reliability under dynamic load. Together, these capacitors provide efficient, precise, and compact power solutions essential for advanced humanoid designs.

FAQ

Q: Why not just use batteries or standard capacitors?

Standard electrolytic capacitors lack the high ripple-current tolerance and stability under vibration that advanced polymer-based types offer. Batteries cannot manage rapid surges or filtering needed for servo-driven motion.

Q: What does “low ESR” mean, and why is it important?

ESR (Equivalent Series Resistance) refers to internal resistance. Lower ESR means less energy wasted as heat, faster response to current demands, and better filtering—crucial for precise motor control.

Q: How do vibration-resistant capacitors improve robot longevity?

Humanoid robots experience constant motion-induced vibration. Capacitors with strong mechanical robustness resist degradation/failure under these conditions, enhancing reliability.

Q: Do these capacitors add size or weight?

On the contrary—they’re designed to be compact and thin, allowing high capacitance in minimal space, helping to reduce the footprint and weight of robot subsystems.

Conclusion

In humanoid robots, power stability is as critical as computational intelligence. YMIN’s high-performance capacitors—engineered for vibration tolerance, low ESR, high ripple current, and compactness—ensure that both “heart” (motors) and “brain” (controllers) receive clean, reliable energy. This synergy enables more accurate, responsive, and durable robotic systems suited for complex real-world tasks.

Quellenlink: https://www.ymin.cn/news/the-power-source-of-the-intelligent-era-the-synergy-between-humanoid-robots-and-high-performance-capacitors/

Autor: Shanghai Yongming Electronic Co., Ltd. （https://www.ymin.cn/)

Kontakt: ymin-sale@ymin.com