Latest News

Photovoltaic inverter "value war " not "price war", The battlefield has no permanant winner, but only constantly change. Photovoltaic inverter a giant SMA says influenced by Asian inverter products "price war", its product prices collapsed ...... View More>>

linear power supply PCB design,do you know? Power supply circuit is an important part of an electronic product, powe module power supply circuit design is good or bad, directly affected the performance of the product is good or not.... View More>>

2014 China (chengdu) electronics show 2014 China (chengdu) electronics show will be held on July 10th-12th in chengdu century city new international exhibition center. As China (chengdu) electronics show in one of the most important point, brings man... View More>>

Two main factors decide the photovoltaic inverter conversion efficiency, What is the conversion efficiency of photovoltaic inverter? Actually photovoltaic inverter conversion rate refers to the inverter will change into the efficiency of electricity ...... View More>>

Electronic design development-open source PCB design, A trend in the electronic design is open source hardware and its supporting the usage of open source schematic and PCB layout.... View More>>

New rules for Power supplies export to TAIWAN According to TAIWAN BSMI claims the new rules, all the sales products to TAIWAN market especially on the 3C (batteries, power supply, portable power source,power charge) has be make the BSMI certificate and... View More>>

what's the Photovoltaic power generation? Photovoltaic power generation is based on the Photovoltaicvolts effect, using solar cells convert sunlight directly into electricity. Either independent or connected to the grid ...... View More>>

Japan import the power conversion device from China Foreign media, according to Japan's large-scale photovoltaic power station construction enterprises WestHoldings will import the largest telecommunications equipment and technologies from China HUAW... View More>>

Photovoltaic (pv) system power inverter status analysis and development （1） Inverter power supply according to transform methods can be divided into power frequency transform and high frequency transform. Power frequency conversion is produced by...... View More>>

New Products:DC DC converter input 36V to 72V output 15V/80W, Mainly founction features: Input: DC DC wide input voltage 36-72VDC Protection: input over voltage protection,short circuit over voltage protection,can meet customers’ special request. ... View More>>

Photovoltaic power generation into standby power enterprise, the roofs, port area and breakwater, perhaps there remains solar panels." With Dong Gu port economic zone for strategic co-operation of huaneng group says the photovoltaic... View More>>

Chinese premier LI focus attention to Integrated circuit IC industry is a basic industry, involves many areas like in social and economic development, in spite of there is a big gap with Some EU countries on design, manufacturing process, packaging te... View More>>

200-1200VDC input solar converter power supply 25W,CHONDATECH design a new ecnomic photovoltaic inverter series,this kind of series promoted basis on the many customers requests,compared with other DC DC converter products,this series will make high...... View More>>

Electromagnetic compatibility EMC, refers to the equipment or system meets the requirements in its electromagnetic environment to run any device and don’t produce intolerable electromagnetic interference. The following comes a common electromagnetic co... View More>>

EMC is not definition compatible between electricity and magnetism, electricity and magnetism are inseparable, mutual coexistence of a physical phenomenon, the physical environment. IEC definition of EMC is signal and interference can coexist ...... View More>>

New Products:DC DC converter high input voltage 100V to 1000V big power module 50W/60W,Mainly founction features: Input: DC DC wide input voltage 100-1000VDC Protection: input over voltage protection,short circuit over voltage protection... View More>>

EMC test is the electromagnetic compatibility test, mainly for electronic products. Due to different type of work products,different external radiation, different sensitivity of the electromagnetic frequency, a variety of different organizations, such a... View More>>

Electronic components technology network launched 2014 security electronic technology seminar and the 17th circuit protection and electromagnetic compatibility technology seminar, helping design engineers in the field of security trends in the development... View More>>

What any other input amount must be taken into consideration during EMC measurement uncertainty,measurement uncertainty is one of the basic and most important characteristic parameters in measurement systems ...... View More>>

The switching power supply produce EMI, often affect the normal work of the electronic products, the right switching power supply PCB layout becomes very important. In many cases, a design.... View More>>