I have been learning filter design recently. I have designed a 2-stage Chebyshev characteristic filter circuit with equal ripple RW=0.01dB and cutoff frequency f=1GHz. Then I calculated S21 based on t...
ERROR:Place:1018 - A clock IOB / clock component pair have been found that are not placed at an optimal clock IOB / clock site pair. The clock componentis placed at site . The IO componentis placed at...
Mitsubishi PLC maintenance example model: Mitsubishi PLC maintenance: After opening the machine for inspection, it was found that the power supply was burned out. It was estimated that it was easy to ...
RT The selected soc is smdkv210; uboot201404 version and linux3.10.107 have been modified to smdkv210, the machine code 0x998 is not wrong, but it is stuck at starting kernel .... It does not move. I ...
Can you provide me with a copy of the evc code for the Internet phone based on wince, or some ideas? I will be very grateful. Email: yangyang_1980_ren@yahoo.com.cn...
The photovoltaic inverter is the core equipment of the photovoltaic system. Its main function is to convert the direct current generated by the photovoltaic modules into alternating current that meets...[Details]
A transformer is an electrical device that can change the AC voltage while keeping the AC frequency unchanged. In the power transmission and transformation process of the power system, the transfor...[Details]
Founded in 1986, Tianneng Group celebrates its 30th birthday. At the age of 30, how can it transform and upgrade under the new normal and achieve green growth and sustainable development? Tianneng ...[Details]
GTM Market Research Company said that global PV inverter shipments are expected to reach a record 63.5GW in 2016, with Huawei in the top position, and it is expected that the company will account f...[Details]
On December 3, Xinhua News Agency reported on BTR with the title "Doing a good job in the "two poles", BTR marches towards the world". Subsequently, central media CCTV, Guangming Daily, Economic Da...[Details]
China Energy Storage Network News:
The 2016 Taishan Forum and the Paris Agreement Implementation Seminar, jointly sponsored by the China Association for Promoting Industry-University-Research...[Details]
In addition to the basic components required for component installation, microinverters and power inverters are also one of the smallest components that can be used in photovoltaic installation equ...[Details]
In an interview with a reporter from Ta Kung Pao, Zhu Zhanjun, executive president of GCL-Poly, said that the company is paying close attention to the country's "One Belt, One Road" strategy and is...[Details]
Brief review of performance.
The company released its 2014 annual report, with revenue of 3.062 billion yuan, a year-on-year increase of 44%, and net profit of 283 million yuan, a year-on-...[Details]
In photovoltaic power generation systems, we often encounter these problems: when it rains, the grid-connected leakage current switch trips, and when the weather clears up, it automatically returns...[Details]
Strive to develop
Build the company's overseas research base
Since its establishment, the Global Energy Internet European Research Institute has closely followed the strategic dep...[Details]
In the first three quarters of 2016, KSTAR's operating income was 1.163 billion, up 17.43% year-on-year, and its net profit attributable to the parent company was 185 million, up 32.87% year-on-yea...[Details]
2.1 Electricity reform and opening up of the electricity sales market have become a necessary condition for promoting energy internet
"Separation of grid and electricity sales" is an impor...[Details]
2016 is known as the first year of commercial energy storage in the industry. Recently, the China Electric Power Research Institute, a research unit directly under the State Grid Corporation of Chi...[Details]
China National Radio Shenzhen November 13 news On November 13, the 17th China Southern Power Grid International Technology Forum and the "Digital Grid White Paper" press conference were held at the...[Details]
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