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讨论这个高压模块

好流行,10入+/-390V出,很想买,但是质量看评价有人说很差,用不了多久烧了,输出也不稳定,想自己做一个,找来找去想知道是不是mazilli反激升压模块带反馈和双路输出的(2个绕组在输出侧?)付上电路图和详图。打算作一个功率更大的,有没有例子应用或者白皮书+计算可以追随?这个方案是好方案,但是售价低质量也低估计是深圳的达人设计的,自己做可以调整参数尽量利用现有的变压器,换用好的进口器件

欢迎讨论,多谢

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2017-11-13 11:23
恭喜被添加到社区经典图库,并获得1积分
http://www.dianyuan.com/bbs/classic/
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hylylx
LV.9
3
2017-11-13 11:35
你这原理图和实物图也对不上啊
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2017-11-13 21:32
10入+/-390V出什么意思?原理图跟实物图确实是对不上。是一个产品的吗?
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leelsuc
LV.2
5
2017-11-14 03:14
@hylylx
你这原理图和实物图也对不上啊

我没有原理图我说了呀,我说我怀疑是mazilli模块,所以附上了mazilli模块图

说是zvs可是没有电感?难道电感和反激变压器做到了一起?

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leelsuc
LV.2
6
2017-11-15 01:35
@大海的儿子
10入+/-390V出什么意思?原理图跟实物图确实是对不上。是一个产品的吗?
DC-DC 8~32V to 45~390V High Voltage Boost Converter ZVS Step-up Booster Module

DC-DC 8~32V to 45~390V High Voltage Boost Converter ZVS Step-up Booster Module

 

Item: Booster Module

Module Properties: Non-isolated step-up module

Input Voltage: 8~32V input(the default is 10~32V input.)

Input Current: 5A (Max)

Type:45~390V Single output,45~390V Dual output

Quiescent current: 15mA (12V liter 50V, the output voltage, the higher the current will increase too quiet)

Output Voltage: +45~390V continuously adjustable (default output ±50V)

Output Current: 0.2A Max(with input, output pressure related,the higher the output voltage, output current is smaller)

Output Power: 40W (Peak 70W)

Working Temperature: -40 ~ + 85 degrees (ambient temperature is too high, please enhance heat dissipation)

Operating frequency: 75 KHz

Conversion efficiency: up to 88% (efficiency and input and output voltage, current, pressure-related)

Short circuit protection: Yes.

Over current protection: Yes. (Input current exceeds 4.5A, reducing the output voltage)

Over voltage protection: Yes. (Output voltage exceeds 410V, lowering the output voltage)

Input reverse polarity protection: Yes (non-self-healing, reverse burning fuse, try not reversed.)

Installation: Four 3 mm screws

Wiring: free welding output terminals

Size(L*W*H):60 x 50 x 20 mm

 

Applications:

 

1.Pressure test power.

2.Hunting,eradication of mice.

3.Capacitor charging,electromagnetic guns power supply.

4.The power supply for your electronic device, according to your system can set the output voltage value.

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2017-11-15 08:49
这实物貌似就是双路输出的DC/DC反激电路。
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leelsuc
LV.2
8
2017-11-18 03:04
@boy59
这实物貌似就是双路输出的DC/DC反激电路。
正确加个电感,变成ZVS,提高效率,减少发热,可行否
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2017-11-19 11:00
@leelsuc
正确加个电感,变成ZVS,提高效率,减少发热,可行否
宽范围输出要实现ZVS好像不太容易。
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