ABSTRACT
Power delivery (PD) to computing and sensing devices in an indoor environment is as important as data communication between them. We are developing a USB-PD-based DC power supply system called VGHub. As the power loss at each input and output port of VGHub depends on the incoming or outgoing power at the port, the power distribution among all the ports needs to be optimized to maximize the power efficiency of VGHub. In this poster paper, we describe the formulation of a power distribution control in VGHub.
- Kota Tamura, Rina Satsukawa, Yuusuke Kawakita, Yoshito Tobe, and Haruhisa Ichikawa. 2019. Constraints of Power Composition and Distribution in USB-PD. The Society of Instrument and Control Engineers. 1--2Google Scholar
Index Terms
Toward efficient power delivery using USB power delivery hub: poster abstract
Recommendations
Decoupling Capacitance Design Strategies for Power Delivery Networks with Power Gating
Power gating is a widely used leakage power saving strategy in modern chip designs. However, power gating introduces unique power integrity issues and trade-offs between switching and rush current (wake-up) supply noises. At the same time, the amount of ...
Decoupling for power gating: sources of power noise and design strategies
DAC '11: Proceedings of the 48th Design Automation ConferencePower gating is essential for controlling leakage power dissipation of modern chip designs. However, power gating introduces unique power delivery integrity issues and tradeoffs between switching and rush current (wake-up) supply noises. In addition, in ...
Traffic-aware power optimization for network applications on multicore servers
DAC '12: Proceedings of the 49th Annual Design Automation ConferenceIn this paper, we design, implement, and evaluate a traffic-aware and power-efficient multicore server system by translating incoming traffic rate to appropriate system operating level, which is then translated to optimal per-core frequency ...





Comments