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1. Space vector
What is a space vector?
Definition: In a motor, a quantity that is sinusoidally distributed in space can be represented as a space vector.
1.1 Stator magnetomot...[Details]
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The megohmmeter is also called the megohmmeter or the insulation resistance tester. It is a simple and commonly used direct-reading instrument for measuring high resistance. It can be used to measure...[Details]
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Measuring at the high end
In an ideal circuit, current is measured without interrupting the current path. For example, an electromagnetic pickup can be used to detect current, but unfortun...[Details]
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LPC43xx IAP function call Generally, the IAP of MCU is that the manufacturer fixes a piece of code in a certain area of the chip, and then tells you the entry address of this code. We can generally...[Details]
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Exceptions are mainly divided into interrupts (such as IO ports, UART, etc.) and system exceptions (such as NMI, SYCTICK, etc.). Pay attention to the difference between interrupts and system exceptio...[Details]
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As various sensors become standard equipment in mobile devices, the next question is where they might be expanded to other areas of application. At the annual Sensors Expo held in California recently...[Details]
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1. Clock Tree and Power Management In order to improve applicability and reliability, the STM8S microcontroller has added many special features, such as multiple clock sources, multiple power manag...[Details]
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1. Operating a complex infotainment system
For example, Ford MyFordTouch/MyLincoln. According to the official introduction: MyFord Touch™ is Ford's latest in-vehicle multimedia interactive...[Details]
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The Webster hardness tester for aluminum profile testing is a small portable instrument suitable for quickly and easily measuring the hardness of aluminum profiles. It can measure shapes that other...[Details]
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The report quoted an insider as saying that Xiaomi is currently in licensing negotiations with relevant IP suppliers, but the company has already started recruiting teams outside. "Xiaomi's u...[Details]
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Since the release of iPhone 12, after the shortage of fast charging chips, Apple has once again been at the center of controversy due to the incompatibility of some third-party wireless chargers. Und...[Details]
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introduction
With the development of LED technology, high-power LEDs have been widely used in lighting decoration and lighting, and power LED driver chips are becoming more and more important....[Details]
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introduction
With the development of modern technology and the prominence of world resources and environmental problems, electric vehicles have become a hot topic in the field of automotive indus...[Details]
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Recently, some netizens photographed Li Auto’s self-built charging pile in the high-speed service area. This may be the legendary Ideal 800V charging pile. Previously, Li Xiang mentioned in a media...[Details]
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Ten years ago, lithium batteries made mobile phones possible. In the past ten years, battery technology has advanced by leaps and bounds, and battery prices have dropped by 85%. Ten yea...[Details]
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