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Use and maintenance of DC motor
1. Preparation and inspection before use
(1) Clean the dust, brush powder and dirt inside the motor.
(2) Check the insulation resistance of the motor....[Details]
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In digital circuits, we often encounter logic circuits, and in C language, we often use logical operations. The two are interrelated in principle. First of all, within the concept of "logic", there...[Details]
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The regulating valve, also known as the control valve, is generally composed of an actuator and a valve. It is the final control element that changes the process parameters such as medium flow, pre...[Details]
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Watma, once a power battery giant, fell from the altar due to policy adjustments, but now seems to have ushered in new vitality. Last Thursday, Waterma's parent company, Jianrui Woneng, issued two an...[Details]
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After finishing the series of articles "Those Things About ARM Cortex-M Files" , Pi Ziheng took a short break, but he couldn't stop giving lectures, so he couldn't help but start a new series of ar...[Details]
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With the announcement of the “China Core Power” roadshow project, the selection activity is about to enter the most exciting part - closed roadshow and awards ceremony. On July 18, the closed roadsho...[Details]
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During the development and testing of drive systems for electric vehicles, developers need to measure high-frequency currents and voltages in the vehicle's high-voltage electrical system. Due to the ...[Details]
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According to foreign media reports, as the world moves towards net zero carbon emissions, low-cost green technologies with enhanced performance are needed to meet future energy needs. Researchers are...[Details]
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This article mainly discusses the design of a portable health diagnosis and treatment instrument based on the theoretical basis that the cell activities of human muscles, nerves, tissues and organs...[Details]
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Making a 600W sine wave inverter
The machine has the following features:
1. The SPWM driver core uses a single-chip SPWM chip, TDS2285. Therefore, the SPWM driver part is relative...[Details]
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Data shows that in 2018, the global semiconductor sales were about 450 billion US dollars, and China's imports accounted for 312 billion US dollars. It cannot be ignored that in the fields of compute...[Details]
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On August 27, the Shandong Provincial Energy Bureau announced the new energy storage projects to be included in the 2024 inventory. Among them, the zinc-bromine liquid flow energy storage power sta...[Details]
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1 Introduction
With the continuous improvement and beautification of people's living environment, colorful neon lights can be seen in many occasions. LED colored lights have been widely used d...[Details]
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TI's
TPS40210
and
TPS40211
are wide input voltage (4.5V-52V) current mode asynchronous boost controllers with programmable soft start, overcurrent protection with automatic rest...[Details]
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On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]