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The national standards formulated by the state for motor products require that the noise generated by the motor during operation must meet certain standards.
The noise standard of the mo...[Details]
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SRII launches two new ALD products to meet the needs of versatility and flexibility in pan-semiconductor applications
The atomic layer deposition (ALD) process is conside...[Details]
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Due to the accelerating process of phasing out incandescent lamps internationally and the increasing awareness of energy conservation among the public, coupled with the strong support of the st...[Details]
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In the domestic market, pure electric vehicles are almost synonymous with new energy vehicles. At present, the power batteries of pure electric vehicles are all lithium batteries, which makes man...[Details]
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On March 11, Tianjin Prin released its 2020 annual report, saying that the company achieved operating income of 458 million yuan, a year-on-year increase of 9.48%; net profit attributable to sharehol...[Details]
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Recently, Saudi Basic Industries Corporation (SABIC) and China Petroleum & Chemical Corporation (Sinopec) jointly announced the establishment of a new joint venture in Tianjin, China-Saudi Arabia ...[Details]
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Application of SJA1000 controller in multi-motor integrated protector
Good ventilation is the key to ensuring safe production in underground mines. Common ventilation equipment, local ...[Details]
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(Based on the stm32_v5 development board) #include"stm32f10x.h" #define ON 1 #define OFF 0 void LED_GPIO_Config() { /*Define a GPIO_InitTypeDef type structure*/ GPIO_InitTypeDef GPIO_InitStruc...[Details]
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High-power LED packaging mainly involves light, heat, electricity, structure and process, as shown in Figure 1. These factors are independent of each other and influence each other. Among them, lig...[Details]
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Sondrel has created a powerful quad-core IP platform, the SFA 200, which is ideally suited for ASIC (Application Specific Integrated Circuit) solutions for remote acquisition and processing of video ...[Details]
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In order to facilitate the agricultural machinery operator to quickly and accurately know the depth of the machine operation, a field ultrasonic ranging method based on NEC single-chip microcomputer ...[Details]
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The national standard stipulates that three-phase asynchronous motors are not allowed to be started directly in the following two situations:
① Rated capacity greater than 7.5kW;
②When po...[Details]
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1. Chemical substance protection performance tester 2. Protective clothing material liquid penetration tester 3. Liquid penetration tester for protective clothing materials 4. Protective clo...[Details]
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I locked several Mega16 chips with a shake of my hand, which cost dozens of dollars... It is necessary to build a high-voltage parallel programmer 1. Wiring method and port definition RDY/BSY busy ...[Details]
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New energy vehicle pre-charging circuit is a circuit used in electric vehicles and hybrid vehicles, which is mainly used to fully charge the battery before the vehicle starts. This circuit can impr...[Details]
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