07KR51 220VDC | 直流電源 | 07KT98 GJR5253100R4278 | 0745648E
型號(hào)：07KR51 220VDC
類別：直流電源
成色：全新/非全新
貨期：現(xiàn)貨
質(zhì)保：一年
快遞：順豐/德邦
直流電源是能提供直流電能的裝置。
它具有以下特點(diǎn)和作用：
穩(wěn)定輸出：07KR51 220VDC 可以提供穩(wěn)定的直流電壓或電流，確保用電設(shè)備正常工作。
轉(zhuǎn)換電能：將交流電或其他形式的電能轉(zhuǎn)換為直流電。
廣泛應(yīng)用：07KR51 220VDC 在電子設(shè)備、通信、自動(dòng)化控制、科研實(shí)驗(yàn)等眾多領(lǐng)域都有重要應(yīng)用。
直流電源的類型多樣，包括線性直流電源和開關(guān)直流電源等。線性直流電源的優(yōu)點(diǎn)是輸出紋波小、精度高，但效率相對(duì)較低;開關(guān)直流電源則具有效率高、體積小等優(yōu)點(diǎn)。
以下是一些判斷直流電源質(zhì)量好壞的方法：
輸出穩(wěn)定性：觀察輸出電壓和電流是否能長(zhǎng)時(shí)間保持穩(wěn)定，波動(dòng)范圍越小越好。
紋波系數(shù)：紋波越小，表明電源對(duì)電路的干擾越小，質(zhì)量通常較好。
負(fù)載調(diào)整率：在不同負(fù)載情況下，輸出電壓變化越小，說(shuō)明負(fù)載調(diào)整率好，電源質(zhì)量高。
精度：輸出電壓和電流的精度高，能更準(zhǔn)確地滿足設(shè)備需求。
效率：效率高的電源自身?yè)p耗小，發(fā)熱也會(huì)相對(duì)較少。
保護(hù)功能：如過(guò)壓保護(hù)、過(guò)流保護(hù)、短路保護(hù)等功能是否完善且可靠。
Model: 07KR51 220VDC
Category: DC power supply
Finish: New/not new
Delivery time: from stock
Warranty: One year
Express: SF Express/Debon
A DC power supply is a device that provides direct current power.
It has the following characteristics and functions:
Stable output: 07KR51 220VDC can provide stable DC voltage or current to ensure the normal operation of electrical equipment.
Conversion of electrical energy: The conversion of alternating current or other forms of electrical energy into direct current.
Widely used: 07KR51 220VDC has important applications in many fields such as electronic equipment, communication, automation control, scientific research and experiment.
There are various types of DC power supplies, including linear DC power supplies and switched DC power supplies. The advantages of linear DC power supply are small output ripple and high precision, but the efficiency is relatively low. Switching DC power supply has the advantages of high efficiency and small size.
The following are some ways to judge the quality of DC power supply:
Output stability: Observe whether the output voltage and current can remain stable for a long time, and the smaller the fluctuation range, the better.
Ripple coefficient: The smaller the ripple, the less interference the power supply has on the circuit, and the quality is usually better.
Load adjustment rate: under different load conditions, the smaller the output voltage change, indicating that the load adjustment rate is good and the power quality is high.
Accuracy: High accuracy of output voltage and current, which can more accurately meet equipment requirements.
Efficiency: The power supply with high efficiency has little loss and relatively little heat.
Protection function: such as over voltage protection, over current protection, short circuit protection and other functions are perfect and reliable.
