齊齊做個電子Project ( Four Quadrant Power Supply)

Offer

暫滅組員意見如下

Spec:
Four Quadrant
Four wire
>= 100W each
>= 30V each
>= 3A each
>= 16bit readout resolution
Isolated
34401 form factor
Color Display

簡單講而家部機個結構, 有3片PCB
1. LT1970A Amp+DAC+ADC做core, 食+-36V, GND, SPI Signal
2. +-36 Rail Regulator Amp + STM32F0做control, 出入 SPI Signal
3. STM32F7做 UI, Touch LCD, LAN, USB, etc. 出SPI Signal比 STM32F0

12-2-2017

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2017-2-12 21:15

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2017-2-21 21:53

funfunhk

似這級別的?
http://bbs.38hot.net/forum.php?mod=viewthread&tid=114892
https://item.taobao.com/item.htm?id=43772234545

Offer

FOUR QUADRANT OVERVIEW
Four quadrant operation means that a device can operate as a power source and as a load irrespective of the voltage polarity.

下載 (44.72 KB)

2017-1-4 20:50

raymondchan338

Budget?

rutellor

有咩用?像限顯示原理只見network analyzer用

5236987410

34401 form factor即係幾大?
>= 100W each 做loading時cooling會唔會有難度?
留名學野

rhino

暫滅組員意見如下

Spec:
Four Quadrant
Four wire
>= 100W each
>= 30V each
>= 3A each
>= 16bit readout ...
Offer 發表於 2017-1-2 21:37

係linear 定switching power supply?

Offer

Budget?
raymondchan338 發表於 2017-1-5 12:41

    仍然在设计中未計好

Offer

回覆 6# rutellor


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