-
MCS-51 single chip microcomputer pin diagram and function 1. Power supply Vcc: chip power supply, usually +5V; Vss: Ground terminal. 2. Clock XTAL1 and XTAL2: Inverting input and ou...[Details]
-
DC tolerant current transformers have long been used to sense AC current in smart meters, but they have certain disadvantages and can be expensive. For some applications, resistive shunts are bette...[Details]
-
On the afternoon of June 6, Meizu Technology’s official Weibo account announced that it will broadcast the “Meizu New Product Summer Adventure” live across the entire network at 19:30 on June 9...[Details]
-
0 Introduction
In recent years. With the development of optical fiber communication technology towards ultra-high-speed, large-capacity communication systems, and the gradual evolution towa...[Details]
-
Abstract: This paper analyzes the working principle and characteristics of a new rectifier power supply based on two technologies: freewheeling diode with neutral point and phase shift control, a...[Details]
-
The 45-degree combustion tester is used to test the combustion performance of textiles. The stainless steel test box is equipped with a glass observation window, which automatically counts from the s...[Details]
-
The Synopsys 2019 Cloud Security Report covers the most common cloud security trends in 2019, including cloud security concerns, cloud compliance challenges, and barriers to cloud deployment. As en...[Details]
-
1 Introduction
At present, most of the power factor compensators used by many industrial and mining enterprises adopt the method of three-phase simultaneous compensation, which has
a better c...[Details]
-
6 Space vector control method of parallel APF
In the shunt active power filter, the state equations can be obtained from Figure 4:
In the formula, Ua, Ub, and Uc can be d...[Details]
-
Honor 10 and Honor V10 have now received the Hongmeng HarmonyOS 2.0.0.145 beta nolog version. IT Home learned that this push is only limited to the first batch of 1,800 nolog users who have ...[Details]
-
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
-
A new report from foreign media said that more and more factors indicate that Apple will further expand Siri search results and Spotlight search, and the company may be developing a general search en...[Details]
-
The construction of ubiquitous power Internet of Things is the foothold for State Grid Corporation of China to implement the decisions and deployments of the Party Central Committee. It reflects th...[Details]
-
LAPIS Semiconductor, a ROHM Group company, recently announced the launch of the ML7421, a multi-band (sub-1GHz/2.4GHz) wireless communication chip that targets low-power transmission over long distan...[Details]
-
On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]