资讯
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压敏电阻的好坏,怎么测试?(2024-12-07)
Allowable Voltage(最大连续工作电压):需要略低于压敏电压值,不然最大连续电压在压敏电压值附近会影响压敏电阻的使用寿命。
2、Varistor Voltage(@1mA DC)(压敏......
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干货!压敏电阻32D911K知识分享(2023-09-01)
干货!压敏电阻32D911K知识分享;压敏电阻是一种具有非线性伏安特性的电阻器件,属于保护器件,英文名称叫"Voltage Dependent Resistor"简写为"VDR", 或者......
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吉时利源表2400系列的功能特点和面板信息分析(2023-05-25)
(Varistor α)、电压系数(Voltage Coefficient)
二、 面板简介:
屏幕显示:如图 2-1 所示,屏幕左上方所显示为「量测值」,右上方为「输出开/关」显示,左下方为「电源......
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Bourns 全新符合AEC-Q200标准的汽车级多层压敏电阻上市(2024-10-22 09:50)
Multilayered Varistor Series
Bourns BVRA系列压敏电阻的工作电压范围为5.5至85 VDC,响应时间小于0.5纳秒,有助于确保在瞬态事件中快速转移能量。该系......
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Bourns 全新符合AEC-Q200标准的汽车级多层压敏电阻上市(2024-10-22 09:50)
Multilayered Varistor Series
Bourns BVRA系列压敏电阻的工作电压范围为5.5至85 VDC,响应时间小于0.5纳秒,有助于确保在瞬态事件中快速转移能量。该系......
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FP5207升降压8-60V TO 12V3A稳定性测试(2023-10-12)
FP5207升降压8-60V TO 12V3A稳定性测试;1、测试电路:
2、测试条件说明:
重轻载变化
※Input Voltage=9V,Output Voltage=12V,Loading......
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TI 4MHz高电流LED驱动器LM3565(2013-04-23)
converter designed to drive two series flash LEDs at 930 mA. A high-voltage current source allows the LEDs......
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NXP推出PCF1179C单芯片(2013-03-11)
calibration and voltage regulator are electrically programmable via an on-chip EEPROM. The circuit......
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AT89C2051内部比较器应用例子(2023-04-03)
for the voltage on the capacitor to match the unknown voltage and
; uses the result as an index......
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直流电机调速(simulink)之pwm发生器简介(2024-07-22)
average
input scaling
Input voltage for 0% duty cycle(0%占空比的电压)
Input voltage for 100% duty cycle:(100......
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Allegro MicroSystems推出恒定电流3安培降压稳压器LED驱动器(2013-06-26)
. Output voltage is automatically adjusted to drive various numbers of LEDs in a single string......
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TI TLC59731是一个易于使用的3路50 mA反向电流LED驱动器(2013-03-28)
has an internal shunt regulator that can be used for higher VCC power-supply voltage applications......
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一文解析新能源汽车高压线束用导线选型(2023-02-06)
;135°C
0.5/0.8/1.0/3.0
low voltage circuit
M3070
Crosslinked Polyethylene (XLPE) STANDARD WALL......
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基于STM32设计的太阳能热水器(2023-09-25)
是否需要启动水泵或电磁阀等设备。
伪代码如下:
void Light_Sensor_Task(void)
{
while (1)
{
voltage......
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直流电动机调速之H桥驱动简介(2024-07-22)
(电源供应):internal
Simulation mode(仿真模型):pwm
input thresholds(输入阈值)
Enable threshold voltage(启用阈值电压)
PWM......
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采用ADS1118和两个热电偶的温度测量电路设计(2023-03-24)
1.65V)。对于烧坏的热电偶,开路会形成一个分压器,由两个1MΩ 电阻围绕 710kΩ 等效输入阻抗。采用烧毁热电偶时的ADC输入电压可以计算为: ADC input voltage = 3.3V......
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Sunlord车载一体成型功率电感—AMP系列产品(2022-07-21)
Current饱和电流
Heat Rating Current温升电流
Withstanding Voltage耐压值
100KHz/1V
Max.
Typ......
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MATLAB仿真RLC电路基础教程(2024-10-18 15:07:36)
电源模块。
把AC Voltage Source拖入untitled窗口。
再双......
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IXYS的CPC1822是一个具有开关电路的单片太阳能电池的光伏串(2013-03-07)
environment the optical energy will activate the cell array and generate a voltage at the output. The solar......
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浅析新能源汽车快速换电技术(2023-08-01)
pack,the battery swap connector needs to provide mixed connection of high voltage,low voltage......
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STM32CUBEIDE(9)----双ADC轮询模式扫描多个通道(2023-09-04)
++;
}
}
printf("
adc1_IN0(PA0)=%4.0d,voltage=%1.4f",adc1Buf[0],adc1Buf[0]*3.3f......
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假恋爱超赚钱,一年赚进 1.3 亿美元(2016-12-05)
已婚女性和也加入游戏。
根据全球游戏市场调查报告,日本是全球第 3 大移动游戏市场,2016 年销售额达到 65 亿美元。
东奈々子和津谷佑司夫妻档嗅到商机,2000 年代中期让旗下的 Voltage......
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基于单片机实现多通道数据综合采集系统的应用方案(2024-03-08)
本软件采用C51进行编程,keil μVision2编译器进行编译。
主程序流程图如图4所示。
4.11 主程序
void main (void){
long voltage; //电压以mV为单位
int i......
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-performance CMOS operational amplifier with ultra-low offset voltage. Features include wide common-mode......
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为什么Servo drive使用PWM,它是如何工作的?(2024-07-31)
on),使电压持续流向电机(voltage flow continuously to the motor)。
相比之下,开关式或PWM(脉宽调制)放大器则是通过开关逆变器的晶体管(switch......
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Avago推出光学手指导航传感器(2013-07-02)
cpi resolution Single 1.8V supply voltage for analog and digital Internal power up reset (POR......
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浅谈“电压处理”:一个铝电解电容选型应用必须了解的知识点(2022-12-05)
浅谈“电压处理”:一个铝电解电容选型应用必须了解的知识点;我们可能会发现在Nichicon的UVZ系列铝电解电容的数据手册中会出现“电压处理”(Voltage Treatment)这个概念。本文......
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用Arduino IDE+STM32制作LED闪烁灯(2023-06-25)
the LED on (HIGH is the voltage level) delay(1000); // wait for a second digitalWrite......
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rt-thread studio新建stm32f407工程(2024-08-22)
RCC_ClkInitStruct = { 0 };/** Configure the main internal regulator output voltage......
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如何使用Arduino制作一个交流电压测量设备(2023-03-21)
analog value
代码中指定的所需交流电压:
Serial.print(" ac voltage ") ; // this gives name “ac voltage......
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美国ITC发布对光伏连接器及其组件的337部分终裁(2023-08-29 14:01)
, Philippines、中国广东Hewtech (Shenzhen) Electronics Co., Ltd., of Shenzhen, China福泰克(深圳)电子有限公司、美国Voltage, LLC......
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灿瑞科技推出Type-C端口高性能模拟开关OCP96011(2023-04-28)
)
● High Voltage Protection
○ 20V DC tolerance on receptable......
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阿克曼小车仿真运动控制设计方案(2024-06-24)
左右编码器
delay_ms(50); //=====延时等待稳定
if(Turn_Off(Voltage)==0&&Flag_Way==0......
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基于STM32设计的酒精检测仪(2023-07-21)
;NVIC_InitStructure);
//定义相关变量
uint16_t adc_value = 0;
float voltage = 0.0......
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村田推出高速差分接口用小型化车载静噪元件(2025-01-15)
、USB、HDMI等高速差分接口——其中LVDS(Low Voltage Differential Signaling)是液晶面板用接口,SerDes(Serializer/Deserializer)则用......
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全类型电阻介绍(2024-11-05 20:55:19)
电阻
上图出自Varistor and the Metal Oxide Varistor Tutorial
压敏......
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Nexperia推出全新电平转换器以支持传统和未来的手机SIM卡(2022-06-23)
问:https://www.nexperia.com/products/analog-logic-ics/asynchronous-interface-logic/voltage-translators......
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选择电阻时,6个经常被忽略的冷门参数(2024-12-28 19:44:27)
Working Voltage 50V,Maximum Overload Voltage 100V。分别......
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建党100周年,伏达献礼推出100W电荷泵快充芯片(2021-08-17)
的电流和超高的发热对电池保护板的设计和电芯内部阻抗带来了巨大的挑战。
Along with OPPO launched the first generation of low-voltage high-current fast charging (VOOC......
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怎样用ArduinoIDE对STM32F103C8T6进行编程(2023-09-12)
); // turn the LED on (HIGH is the voltage level)
delay(1000); // wait for a second
digitalWrite(PC13, LOW......
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XP Power将在Electronica展示高压电源解决方案(2022-10-24 09:55)
(FuG)和Guth High Voltage GmbH (Guth)。这些收购增加了额外的欧洲设计和制造中心,并扩展了XP Power在高精度、低噪声应用中的高压电源能力,输出电压可达300kV......
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突发!美国ITC发布对光伏连接器及其组件的337部分终裁!(2024-04-22 11:06)
, China福泰克(深圳)电子有限公司、美国Voltage, LLC, of Chapel Hill, NC、中国浙江Ningbo Voltage Smart Production Co......
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美国ITC发布对特定光伏连接器及其组件的337部分终裁(2024-04-24 10:09)
, China福泰克(深圳)电子有限公司、美国Voltage, LLC, of Chapel Hill, NC、中国浙江Ningbo Voltage Smart Production Co. of Ningbo......
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电动汽车高压系统工作原理(2023-07-18)
电动汽车高压系统工作原理;高压系统(high voltage power system)是指电动汽车内部与动力电池直流母线相连或动力电池电源驱动的高压驱动零部件系统,主要包括但不限于:动力......
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FOC之力矩控制模式(2023-09-13)
出三相各桥臂开关管的导通时间。最后经过三相逆变器驱动模块输出电机所需的三相电压。
电压模式 - voltage
基于电压的力矩控制是最基本的力矩控制模式,它为你提供了一个抽象的无刷直流电机,以便......
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基于ST STM32F334 之350W无桥功因数位电源方案(2023-02-13)
· 采用平均电流法控制以降低电流总谐波失真►方案规格
· Input AC voltage: 90 V to 264 V
· Input AC frequency: 45 Hz to 65 Hz......
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6.6 kW车载电动汽车充电器设计(2024-09-03)
方块图
►方案规格
• input Voltage:90 − 264 Vac • Output Power
:6.6 kW • Topology :3CH Interleave PFC+Full......
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瞬态电压抑制二极管 TVS 选型(2024-12-30 10:53:26)
瞬态电压抑制二极管 TVS 选型;
瞬态电压抑制二极管
(TVS,Transient Voltage Suppressors)二极管,是一......
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基于STM32+华为云IOT设计的智慧路灯(2024-03-25)
*Voltage)//mV
{
*Voltage = INA226_GetVoltage(INA226_ADDR1)*Voltage_LSB;
}
//获取分流电压
void......
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新能源电机绝缘系统关键参数-PDIV(一)(2024-07-23)
更准确的评价电机绝缘系统及老化寿命, 重复脉冲电压下绝缘 局部放电起始电压 ( Partial Discharge Inception Voltage,PDIV )被作为电机绝缘系统重要参数。根据标准 GB......
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