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How much does a capacitor cost for a Citizen Eco Drive watch? 

Film capacitor
Capacitor
Power factor
Electrolytic capacitor
Filter capacitor

Answers from top 9 papers

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Papers (9)Insight
Journal Article•DOI
Wood-derived biochar supported polypyrrole nanoparticles as a free-standing supercapacitor electrode
Caichao Wan, Jian Li 
08 Sep 2016-RSC Advances
25 Citations
These results offer a low-cost eco-friendly design of electrode materials for supercapacitors.
Proceedings Article•DOI
Cost-benefit approach to degradation of electrolytic capacitors
Barbaros Kirisken, H. Fatih Ugurdag 
17 Apr 2014
22 Citations
This cost-benefit approximation for capacitor selection process gives good opportunity to design engineers to do the selection based on reliability and overall cost.
Proceedings Article•DOI
Analysis and design considerations of two-stage AC-DC LED driver without electrolytic capacitor
Siyang Zhao, Xianmian Ge, Xinke Wu, Junming Zhang, Huajian Zhang 
13 Nov 2014
14 Citations
Thus, as the storage capacitor, film capacitor will be more appropriate than electrolytic capacitor for a long lifetime LED driver.
Journal Article•DOI
A High-Power Capacitor Charger Using IGCTs in a Boost Converter Topology
Volker Brommer, Oliver Liebfried, Sigo Scharnholz 
14 May 2013-IEEE Transactions on Plasma Science
9 Citations
The results show that the described capacitor charger is a cost-effective and compact alternative to commercially available products.
Open access•Proceedings Article•DOI
The smart home controller on your wrist
Luigi De Russis, Dario Bonino, Fulvio Corno 
08 Sep 2013
12 Citations
A first working prototype based on a cost-effective consumer watch is presented, and experimental results confirm the viability of the approach.
Proceedings Article•DOI
The Development of an Electric Bus with Super-Capacitors as Unique Energy Storage
Chunbo Zhu, Rengui Lu, Likun Tian, Qi Wang 
01 Sep 2006
23 Citations
The super-capacitor bus is suitable for using in city and the drive distance between two terminals is within 20 km.
Journal Article•DOI
A fuzzy-based approach for optimal allocation and sizing of capacitor banks
Husam A. Ramadan, Mohamed A. A. Wahab, Abou-Hashema M. El-Sayed, Mohamed Hamada 
01 Jan 2014-Electric Power Systems Research
37 Citations
The comparison showed the effectiveness of the proposed approach for optimizing the sizes and locations of the capacitor with running and total cost reduction.
Journal Article•DOI
Finite-Set Model-Based Predictive Control for Flying-Capacitor Converters: Cost Function Design and Efficient FPGA Implementation
T.J. Vyncke, Steven Thielemans, Jan Melkebeek 
01 May 2013-IEEE Transactions on Industrial Informatics
97 Citations
Typical cost functions result in tracking control for the flying-capacitor voltages, although this does not correspond with the desired system behavior.
Journal Article•DOI
Strategic approach for reinforcement of intermittent renewable energy sources and capacitor bank for sustainable electric power distribution system
Partha Kayal, Chandan Kumar Chanda 
01 Dec 2016-International Journal of Electrical Power & Energy Systems
52 Citations
The results show that more efficient techno-eco-environmental optimization can be obtained from combined RES and capacitor planning model.

Related Questions

How much the capacitance of a supercapacitor?4 answersThe capacitance of a supercapacitor can vary depending on the specific design and materials used. One study found that a programmable supercapacitor using interconnected polypyrrole/graphene electrodes achieved a specific capacitance of 1545.6 mF·cm−2. Another study demonstrated that a graphene electrode fabricated using a pyrolysis method achieved a specific capacitance of 540 F g−1. A ternary nanocomposite material composed of Fe2O3, gum acacia derived porous carbon, and ball-mill synthesized graphene exhibited a specific capacitance of 433 F/g. Interconnected and porous carbon nanofibers were found to have a specific capacitance of 71 F g−1. Additionally, the quantum capacitance of 2D iodine increased with the number of layers, ranging from 406.64 μF/cm2 for 1 layer to 1732.17 μF/cm2 for 5 layers. Overall, the specific capacitance of a supercapacitor can vary depending on the materials and design used.
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