記事 & ブログ

宇宙で新鮮な食品はいかが?NASAがLEDに注目

NASAはLED照明を使用して、宇宙食のおいしさを高める方法を見つけ出しました。

ミネソタ大学とDigiKeyが新型コロナウイルス患者に使う人工呼吸器を迅速設計

新型コロナウイルス患者に使える大量市場向け人工呼吸器を迅速に市場投入するため、ミネソタ大学とDigiKeyが共同で取り組んだ内容の紹介です。

TDK-Lambda製PFH500電源モジュールを使用した過酷な環境向け電源の設計 公開日:2020-03-19

TDK-Lambda製PFH500電源モジュールは過酷な環境向けの産業用設計基準を満たしています。

IO-Linkの基礎とその使用方法:産業用IoTの実現 公開日:2020-01-15

IO-Linkを理解して適用し、効率的かつコスト効率よくデプロイして、IIoTの用途でインテリジェントなセンサやアクチュエータと通信します。

センサ搭載前にドローン設計のトレードオフを理解する 公開日:2019-11-19

ドローンにセンサを追加する際には、電力消費、機能、コストのバランスを慎重に考える必要がありますが、最適な選択肢がいくつかあります。

電源管理システムにおける人工知能:プランBとは? 公開日:2019-10-17

電源PoLでのMPPT、リモートセンサ監視、GaN(窒化ガリウム)トランジスタは、設計者がAIに基づく電源システムの万一に備えたバックアップとして使用できるオプションに含まれる要素です。

Power Modules and Devices to Support Intermediate Bus Architecture Designs 公開日:2012-05-01

Almost three decades ago, the "brick" DC/DC converter power module was developed, which eventually led to the distributed power architecture (DPA) becoming the de facto standard for point of load (POL) designs.

An Engineers Guide to Power Inverters for Solar Energy Harvesting 公開日:2012-04-04

Home energy systems based on renewable sources, such as solar and wind power, are becoming more popular among consumers and will gain increasing support from governmental bodies.

Flow Sensors Calculating Volumetric Flow and Mass Flow 公開日:2012-03-29

Flow sensors are used to measure flow velocity, volumetric flow rate, or mass flow of a liquid or gas. Mass flow for gases is specified in units of standard liters per minute (slm) or standard cubic centimeters per minute (sccm).

Distributed Power Architecture DPA Choices Using Power Modules 公開日:2012-03-06

What once was a straightforward act of transforming an AC waveform into a DC source to power downstream devices is now greatly affected and driven by the power grid to maximize its available power.

AC/DC Power Module Line Filtering 公開日:2012-01-17

Powerline filters protect expensive circuitry from potentially damaging power surges, as well as protecting the AC line from excessive noise conducted back into it from a noisy power converter.

Challenges and Solutions to Powering DSPs ASICs and FPGAs Using Power Modules 公開日:2012-01-10

Modular, high-density POL (point-of-load) power DC/DC converters have some excellent advantages over other power management architectures.

Conducted and Radiated Emissions Reduction Techniques for Power Modules 公開日:2011-12-27

DC/DC converters are a great high-frequency noise source. Designers must take careful steps to minimize and contain this noise near and around the converter to keep it from affecting other system components or the AC mains.

Optimal Power Management Techniques in Energy Harvesting Designs 公開日:2011-11-30

Battery size constraints in energy harvesting systems necessitate creativity and innovation in order to maximize efficiency of the power source.

LowCost Ambient Light Sensor ALS Solutions Using Analog Output Devices 公開日:2011-11-10

Ambient light sensor (ALS) products are quickly becoming one of the most effective solutions for power management and display quality enhancement in electronic products and systems.

Focus on Power Module Margining and Pre-Bias Startup Features 公開日:2011-10-18

As newer applications and systems tend to have multiple voltages to power DSPs, µCs, FPGAs, and ASICs, modern power supply designs must be able to control how and when these voltages ramp to their final values after the power switch is activated.

Humidity Sensors and Signal Conditioning Choices 公開日:2011-10-13

Relative humidity (RH) is defined as the ratio of the partial pressure of water vapor (in a gaseous mixture of air and water vapor) to the saturated vapor pressure of water at a given temperature.

Proper Use of Thermal Derating Curves for Power Modules 公開日:2011-10-04

Designers using modular power converters for their systems know how critical a thermal derating curve is to the success of their design.

RTDs, PTCs, and NTCs: How to Effectively Decipher This Alphabet Soup of Temperature Sensors 公開日:2011-09-14

Need a temperature sensor for your next application? You'll first need to sort through the three-letter acronyms before arriving at any BOMs.

Environmental Sensor Solutions: Gas Detection 公開日:2011-09-08

A gas detection sensor’s function is to measure the concentration of gases. These devices have different methods to convert the gas detection element’s output to voltage.