Kamcap

Oct 14 , 2020 Supercapacitor energy storage means using an electric double-layer structure composed of activated carbon porous electrodes and electrolyte to obtain a large capacitance. Unlike batteries that use chemical reactions, the charging and discharging process of supercapacitors is always a physical process. Short charging time, long service life, good temperature characteristics, energy-saving, and environmental protection. There is nothing too complicated about supercapacitors, that is, capacitor charging, and the rest is a matter of materials. The current research direction is whether it can achieve a small area and a larger capacitance. The development of supercapacitors is very fast. At present, new types of supercapacitors based on graphene materials are very popular.   The supercapacitor is a new type of electrochemical energy storage device between traditional capacitors and batteries. Compared with traditional capacitors, it has a higher energy density, and its elec...

  In applications where high reliability is required and energy requirements are not high, supercapacitors can be used instead of conventional batteries, or supercapacitors and batteries can be combined. Smaller and more economical batteries can be used in applications with high energy requirements.   Notice for using supercapacitors properly: 1. Supercapacitors have a fixed polarity. The polarity should be confirmed before use. 2. Supercapacitors should be used at the following nominal voltages. When the capacitor voltage exceeds the nominal voltage, it will cause the electrolyte to decompose, and the capacitor will heat up, reducing capacity, increasing internal resistance, shortening life, and in some cases, causing the capacitor to collapse. 3. Supercapacitors should not be used in high frequency charging and discharging circuits, high frequency rapid charging and discharging will lead to internal heating, capacity degradation, increased internal resistance, and in some ca...

  Super capacitor has a very wide range of uses. Combined with high energy density materials such as fuel cells, Supercap provides fast energy release to meet high power requirements, so that fuel cells can be used only as energy sources. At present, the energy density of Super capacitor/ultra capacitor can reach as high as 20 kW/kg and has begun to occupy the market between traditional capacitors and batteries.   In applications requiring high reliability but not high energy requirement, Supercapacitor can be used to replace traditional batteries, or UltraCap can be combined with batteries, which can be used in situations requiring high energy, and smaller and more economical batteries can be used.   The ESR value of ultra capacitor is very low, so it can output more current and absorb large current quickly. Compared with chemical charging principle, Supercapacitor's working principle makes the product performance more stable,...

  Super capacitor  is green energy (activated carbon), which does not pollute the environment.   2. Super capacitors have a long life (1-100,000 times); lead-acid batteries have a short life (500 times), are easy to damage and difficult to manage. They are 20-200 times longer than lead-acid batteries and can be the same fate as equipment.   The charging speed of super capacitors is fast (0.3 seconds to 15 minutes); the charging time of lead-acid batteries is long (5 to 8 hours). Many batteries have long charging time and a short driving distance.   The loading and discharging efficiency of ultra capacitor is high (98%) and that of lead-acid battery is low (70%).   The power density of super capacitors is high (10.000W/kg). While that of lead-acid batteries is low (300W/kg), which is more than 30 times worse.   Super capacitors are totally maintenance-free, operating temperature range (-40-50); lead-acid battery electric vehicle driving mileage at-40 C ...

The function of the supercapacitor ups  is often determined in the first few seconds to a few minutes after the power failure or the instantaneous collapse of the grid voltage. The battery needs to provide power during this period. The shortcomings of the battery itself need regular maintenance and short life, so that the UPS is running. It is necessary to always check the state of the battery. In a data protection backup system, the time required by the UPS is relatively short. The advantages of supercapacitors are particularly pronounced, with output currents rising to hundreds of amps or even thousands of amps with almost no delay, and fast charging, energy storage in a short period of time, and 50,000 cycle life Do not need care for ten years, so that UPS is truly maintenance-free. As a  professional ultracapacitor manufacturer  in China, Kamcap   has high-quality ultracapacitors for sale. To know ultracapacitor price of different types or if you want to buy...

The use of solar energy sources ultimately comes down to two aspects of solar energy utilization and solar energy utilization. Solar power generation is divided into photovoltaic power generation and solar thermal power generation, in which photovoltaic power generation uses photovoltaic cells to directly convert solar energy into electrical energy. Photovoltaic power generation is far stronger than CSP in terms of conversion efficiency, equipment cost and development prospects. Since the advent of practical polycrystalline silicon photovoltaic cells, the world has begun to use solar photovoltaic power generation. At present, solar photovoltaic power generation systems have three development directions: independent operation, grid-connected and hybrid photovoltaic power generation systems. In an independent operating system, the energy storage unit is generally required to store the remaining electrical energy emitted by the sun for insufficient sunshine or no sunshine. At present...

Supercapacitors have fast charging and discharging speed, stable performance, environmental protection and safety, and are very suitable for automotive electronics applications such as driving recorders. The driving recorder needs to have backup power during use. The use of super capacitor car recorder , through reasonable circuit design, is safe and environmentally friendly, and does not have the advantage of explosion. As one of the most professional supercapacitor manufacturers in China, Kamcap   has high-quality ultracapacitors for sale. To know ultracapacitor price of different types or if you want to buy super capacitor, please contact us via info@kamcap.com. Our different types of commercial supercapacitor  can meet your different requirements.

Technical data HP Series Performance characteristics of 3v supercapacitor ： High energy, high power series Typical application of 3v winding super capacitor： RAM、Detonator, car recorder, smart meter, vacuum switch, digital camera, motor drive, clock circuit, UPS, toy, program-controlled switch, etc. Choose different types of supercapacitors to satisfy your needs. 3v winding ultracapacitor series specification sheet： Series name HP Series High power type ultracap Type name HP-3R0   Rated voltage VR 3.0V Surge voltage 3.15V Capacity range 1F-500F Operating temperature range -40 ~ +65°C Product life Normal temperature cycle life：25℃, 1 million cycles between VR and 1/2VR , Capacity attenuation≤30%, ESR change≤4 times. High temperature endurance life：Maximum temperature retention VR，1000 hours.Capacity attenuation≤30%, ESR change≤4 times. Typical Application Series Application ...

MK Seires product Module product Performance characteristics：Increase the use voltage of the product by connecting the supercapacitor module   cells in series to form a module product through advanced processes and components. Following are the detailed specification of this type of supercap module . If you need to know the   ultracapacitor module  price, please make enquires through our website. Series specification sheet： Power terminal voltage Rated voltage V R Surge voltage Capacity range Operating temperature range Product life 3.3~5V 5.4V 5.4V 10~200F -40 ~ +65°C -40 ~ +70°C -40 ~ +85°C Normal temperature cycle life: 25℃，1 million cycles between VR and 1/2VR，Capacity attenuation ≤ 30%, ESR ≤ 3 times. High temperature endurance life：70℃，maintainVR,1000 hours. Capacity attenuation ≤ 30%, ESR ≤ 3 times. 6~7.5V 8V 8.1V 6 ~ 133F 9V 10V 10.8V 0.5~117F 12V 12.5V 12.5 4-80F 13.5V...