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The figure below shows the waveform after PWM drive of a three-phase full-wave brushless motor using voltage instead of sinusoidal current PWM. It shows that voltage VM is applied to the motor thro...[Details]
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First of all, I saw on the Internet that most FreeRTOS transplants choose to modify its startup file. I personally feel that this is not very good. After all, it is an assembly. When you use differen...[Details]
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Browsing the development direction of DC fast charging in the IWC of the US EPRI, with Biden's election, the demand for DC fast charging is increasing. The gameplay of multi-port converters is explai...[Details]
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Abstract: Challenges such as malnutrition, lack of clean drinking water, energy shortage, insufficient transportation and living environment, and insufficient supply of educational resources hav...[Details]
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Bose today launched a new portable Bluetooth speaker, the SoundLink Flex, which features a rugged design, costs $149, has an IP67 dust and water resistance rating, and has a battery life of 12 h...[Details]
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FTM is a magical module, it can output PWM, input capture, output comparison and orthogonal decoding. The full name of the English is FlexTimer Module, you can understand it as advanced timer module, ...[Details]
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According to foreign media reports, Pacific Gas and Electric Company (PG&E) began to interrupt the power supply in its power supply area in October, affecting more than 500,000 households in the first...[Details]
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Recently, Hangzhou Customs released Zhejiang Province's foreign trade "report card" for the first three quarters of 2021. In the first three quarters, the total value of Zhejiang Province's imports a...[Details]
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1. Introduction to C8051F development software: name of software type Introduction Official website Silicon IDE IDE, C, assembly compiler Free software, Silicon Integrated Development Environment ...[Details]
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STC89C51 and 52 have 2K bytes of EEPROM, 54, 55 and 58 have 16K bytes of EEPROM. STC microcontrollers use IAP technology to implement EEPROM. The internal Flash can be erased and written more than 10...[Details]
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Migration environment
1. Host environment: CentOS 5.5 under VMare, 1G memory.
2. Integrated development environment: Eclipse IDE
3. Compilation environment: arm-linux-gcc v4.4.3, arm...[Details]
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Schott Solar has successfully developed the latest industry-leading 156x156 monocrystalline silicon solar cells, which the Fraunhofer Institute in Freiburg has unilaterally confirmed to have a powe...[Details]
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On the afternoon of March 29, Huang Wei, Vice Minister of the Ministry of Science and Technology of China, accompanied by Director Xie Yongqiang, a representative of the Economic and Technological De...[Details]
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The 750 kV and JIS equipment under construction at Taratan in Hainan Prefecture, Qinghai Province, has a foundation length of 755.89 meters and a width of 23.55 meters. It is currently the longest ...[Details]
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High-voltage soft start cabinet is a device used for high-voltage motor starting. Its main function is to reduce the current impact when the motor starts and extend the service life of the motor. T...[Details]
Power technology
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