PCB awọn oluyipada le tọka si awọn oluyipada ti o wa lori awọn igbimọ Circuit ti a tẹjade tabi awọn oluyipada ti o ni awọn biphenyls polychlorinated. Nigbagbogbo o jẹ ẹrọ ti o wa ni ṣiṣi, ti o wa lori dada ti igbimọ Circuit, ati pese eyikeyi foliteji tabi iyipada lọwọlọwọ ti o le nilo. These devices come in a wide range of properties and sizes, ensuring that the variety is available for every imaginable product. Awọn paati olowo poku tun wa ti o jẹ ki awọn igbimọ Circuit ti a tẹjade jẹ ọna iṣuna ọrọ -aje diẹ sii lati ṣe awọn paati itanna.

Wa ti tun kan coreless transformer PCB. This has made transformers much smaller, though these devices are still largely experimental. Ṣugbọn sakani awọn ohun elo tun tobi.

Kini itumo PCB transformer

Meji, iṣelọpọ PCB transformer meje awọn ile -iṣẹ

1, Block,

Block,, a longtime component vendor, sells a wide variety of other products in addition to PCB transformers.

Halo elekitironi

Halo Electronics, Inc.

3. Hammond

Hammond Electronics, ti o da ni Orlando, Florida, jẹ olupilẹṣẹ olokiki miiran ti awọn paati itanna, pẹlu awọn oluyipada PCB. To meet the needs of large and small consumers, Murata Power has offices around the world and supplies a wide range of electronic components.

4, Myrra

Myrra jẹ olutaja nla ti awọn paati itanna fun awọn ohun elo ile -iṣẹ bii awọn ohun elo ti a firanṣẹ si ile.

5, RS

RS produces a wide range of electronic components, the full product catalogue can be obtained from various websites.

6. Schaffner

Schaffner ṣe amọja ni awọn ọja ibamu itanna ati pese wọn si ọpọlọpọ awọn ile -iṣẹ.

7, Stancor

Stancor is a supplier of transformers to a wide range of industries worldwide. Its headquarters are in St. Louis, Missouri.

Kini itumo PCB transformer

Iii. Rated power of PCB transformer

Agbara wiwọn ti ẹrọ oluyipada jẹ iye agbara ti ẹrọ le mu labẹ ko si ẹru. In extremely high power transformers, heat is maintained to acceptable levels using coolants such as liquids and pressurized airflow. Lori PCB kan, awọn ipele ko ga bi ninu ẹrọ oluyipada agbara ti o ga pupọ, ṣugbọn awọn ipele igbona wọnyi le jẹ pataki ni pataki si boya ẹrọ naa ni anfani lati ṣiṣẹ lori PCB kan.

Iv. PCB transformer ọna fifi sori

Awọn ọna akọkọ meji lo wa lati pese awọn oluyipada fun awọn igbimọ Circuit ti a tẹjade: iṣagbesori dada ati iṣagbesori iho. O tun ṣee ṣe lati etch ẹrọ oluyipada taara lori pẹpẹ Circuit ti a tẹjade, ṣugbọn eyi han gbangba ko nilo fifi sori eyikeyi.

Pelu:

PCB transformer ti a fi sii lori dada ko wọ awọn pinni tabi awọn paati miiran ti igbimọ Circuit ti a tẹjade. This opens up the possibility of more compact designs.

Ni awọn ọdun sẹhin, awọn apejọ dada ti di awọn apakan ti o wọpọ ti awọn igbimọ Circuit ti a tẹjade. Ọna yii jẹ igbagbogbo fẹ fun iṣagbesori ọpọlọpọ awọn paati ẹrọ itanna pẹlẹpẹlẹ awọn igbimọ Circuit ti a tẹjade nitori pe o dẹrọ awọn apẹrẹ iwapọ diẹ sii. Eyi kii ṣe ọran nigbagbogbo, sibẹsibẹ, ati yiyọ eyikeyi kọnputa tabi ẹrọ itanna miiran o ṣee ṣe lati tọka pe pupọ julọ awọn paati ti ẹrọ ti gbe sori dada igbimọ Circuit ati pe alailowaya tabi awọn nkan miiran ti kọja.

Nipasẹ fifi sori iho:

Awọn Ayirapada ti o gbe nipasẹ awọn iho ninu igbimọ Circuit ti a tẹjade ni ipese pẹlu awọn asopọ ti o wọ inu igbimọ naa. Eyi jẹ ki o ṣee ṣe lati lo awọn igbimọ Circuit ti a tẹjade pupọ ati awọn ohun elo miiran. Ni gbogbogbo, ọna iṣagbesori nipasẹ iho jẹ iwapọ ti o kere julọ ati ọna igba atijọ diẹ sii ti awọn paati iṣipopada lori igbimọ Circuit ti a tẹjade ju gbigbe wọn taara lori dada kan. Fun diẹ ninu awọn ohun elo ati awọn paati kan pato, o tun jẹ ọna ti o dara julọ lati fi sori ẹrọ lori awọn igbimọ Circuit ti a tẹjade. Bibẹẹkọ, iwọ yoo rii pe opo pupọ ti awọn paati oluyipada lori igbimọ Circuit ti a tẹjade ti wa ni ṣiṣi. Fun ohun elo agbalagba, PCB pẹlu nọmba nla ti awọn paati iṣagbesori iho le ṣee ri lori tituka.

Kini itumo PCB transformer

Marun, iwọn iṣẹ ti o pọju ati ti o kere ju ti oluyipada PCB

The maximum operating frequency of a PCB transformer – usually measured in Hertz – defines the maximum frequency at which the transformer can operate safely and obtain the desired output parameters.

Awọn sipesifikesonu igbohunsafẹfẹ iṣẹ ṣiṣe ti o kere julọ ti wa ni asopọ si oluyipada PCB. Operating the transformer at low frequencies can result in unexpected results and may cause actual damage to the components.

Awọn kere ati ki o pọju otutu ti PCB transformer

Paati ẹrọ itanna kọọkan ni iwọn otutu ti o kere ju. Lori awọn oluyipada PCB, iye yii le wulo nitori awọn oluyipada ti a fi sori ẹrọ ẹrọ ẹrọ tabi ohun elo miiran le ṣiṣẹ nitosi tabi isalẹ iwọn otutu ti o kere ju. Ni isalẹ iwọn otutu ti o kere ju, iṣẹ ti oluyipada ko le ṣe iṣeduro.

Gbogbo awọn oluyipada n ṣe agbejade iye kan ti ooru, ati iwọn otutu ti o pọ julọ ti oluyipada PCB ṣe opin awọn ipo to gbona julọ labẹ eyiti ẹrọ iyipada le ṣiṣẹ. Ju iye yii le ja si awọn ikuna, ibajẹ Circuit, ati awọn iṣoro miiran. Nitori awọn oluyipada PCB ko ni itutu agba omi tabi awọn ọna itutu agbaja miiran, awọn ẹnjinia gbọdọ ni lokan awọn iwọn otutu iṣẹ ṣiṣe ti o pọju.

Meje, ohun elo oluyipada PCB

Awọn oluyipada PCB ni a lo ni ọpọlọpọ awọn ohun elo. Ninu ohun elo kọnputa, awọn oluyipada yipada laiyara dinku foliteji si awọn ipele ailewu, ṣiṣe wọn jẹ ko ṣe pataki. O tun lo ni ọpọlọpọ awọn ilana iṣelọpọ, ati awọn ẹrọ alabara miiran ti o nilo awọn oluyipada. Awọn oluyipada PCB le ṣafipamọ owo pupọ ati aaye pupọ ninu apẹrẹ ni akawe si lilo awọn oluyipada nla.