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Relay na Yawancin Ingantaccen

Encyclopedia
فیلڈ: Dakilin ƙasashen ilimi
0
China

Takaitaccen

Relay mai hukuma na farko shi ne da yake amfani da wannan da zai gudanar da kalmomin karamin karamin siffar da suka biyo. Yana tattara da bayanan alamar da tsarin kalmomin karamin karamin.

Misali

Amsa da aka yi da rike waɗannan abubuwa ita ce rike ƙarin da koyar da koyar kan ƙaramin karamin kan mafi girma da koyar. Idan ƙaramin koyar ya fi ƙaramin koyar kan mafi girma, yana nufin cewa wata ƙaramin koyar ya faru saboda harsuna. Wannan yanayin ƙaramin koyar zai iya haifar da relay mai hukuma na farko.

Abubuwan Da Duk Yi Amsa Don Iya Haifar Da Relay Mai Hukuma Na Farko

Don haka don relay mai hukuma na farko ya faru daidai, yawancin abubuwan da ke faru:

  • Tashar da ake amfani da relay a kan yana da kalmomin karamin karamin.

  • Waɗannan kalmomi suna da alama na tsari da 180º.

An amfani da relay mai hukuma na farko don inganta abubuwan karamin karamin kamar mafi girman karamin, mutamin karamin, mafi girman karamin, mafi girman karamin, da kuma bus - bars. Suna kula da:

  • Relay Mai Hukuma Na Ƙaramin Karamin

  • Relay Mai Hukuma Na Siffar

  • Relay Mai Hukuma Na Ƙaramin Karamin Da Ta Da Maɓallin Ko Maɓallin

  • Relay Mai Hukuma Na Siffar Da Ta Da Maɓallin

Relay Mai Hukuma Na Ƙaramin Karamin

Relay mai hukuma na ƙaramin karamin shine wata relay wanda yake nemi da ta ƙirƙira alaman ƙaramin karamin daga ƙaramin karamin da take faru da ƙaramin karamin da take ƙare. Rikitar tushen ya bayyana a kan abin da an sa overcurrent relays don haifar da relay mai hukuma na farko.

image.png

Rikitar overcurrent relay ya ba a kan rikitar. Lina da takawa na ƙaramin da za a inganta. An sanya current transformers (CTs) a duk biyu na ƙaramin da za a inganta. Tafunfuna na biyu na CTs suna kula a kan pilot wires. Saboda haka, ƙaramin karamin da suka faru a CTs suna ƙare. Takalma na relay ta kula a kan tafunfuna na CTs.

image.png

Idan a ƙare, ƙaramin karamin a tafunfuna na CTs suna ɗauke, kuma bane ba ƙaramin karamin ba ta ƙare a takalma na relay. Amma idan harsuna ya faru, ƙaramin karamin a tafunfuna na CTs suka ɗaukar da ƙaramin karamin, wanda ya haifar da relay don ƙare.

Relay Mai Hukuma Na Ƙaramin Karamin Da Ta Da Maɓallin Ko Maɓallin

Relay mai hukuma na ƙaramin karamin da ta da maɓallin ko maɓallin shine mafi amfani a cikin relay mai hukuma na farko. Tsariyar tushen yana ɗauke da relay mai hukuma na ƙaramin karamin. Abin da ke ɗauke shine wata takalma mai tsaro, wanda an kula a kan pilot wires, kamar yadda aka bayyana a kan rikitar.

image.png

Takalma na relay ta kula a kan lura na takalma mai tsaro. Idan ƙaramin harsuna ya faru, tsarin ƙaramin karamin a CTs ya ɗaukar da ƙaramin karamin. Amma wannan abin da ke ɗauke ya haifar da takalma mai tsaro.

Relay Mai Hukuma Na Ƙaramin Karamin Induction Type Da Maɓallin

Relay mai hukuma na ƙaramin karamin induction type da maɓallin yana da disc wanda yake ƙare a kan electromagnets. Har electromagnet ana da copper shading ring, wanda yake ƙare a kan electromagnet. Disc yana ƙare a kan takalma mai tsaro da takalma mai ƙare, wanda ya haifar da force net da ta ƙare.

image.png

Idan shading ring yana ƙare a kan balansar da takalma mai ƙare da takalma mai tsaro, torque da ya ƙare a kan ring ya ɗauke. Amma idan ring ya ƙare a kan iron core, torques ɗauke suna ƙare a kan ring saboda takalma mai ƙare da takalma mai tsaro.

Relay Mai Hukuma Na Siffar Da Maɓallin

Relay mai hukuma na ƙaramin karamin ba shi da kyau don inganta mafi girman karamin. Don inganta mafi girman karamin, an amfani da relay mai hukuma na siffar da maɓallin. A cikin tsariyar relay mai hukuma na siffar da maɓallin, an sanya biyu na current transformers (CTs) a duk biyu na ƙaramin da za a inganta da kuma an kula a kan pilot wires.

Relay mai hukuma na siffar da maɓallin suna kula a kan tafunfuna na CTs. Tsariyar tushen yana ɗauke da cewa ba ƙaramin karamin ba ta ƙare a takalma na relay a ƙare. Relay mai hukuma na siffar da maɓallin ana amfani da air - core current transformers, inda siffar suna faru da tsari na ƙaramin karamin da suka ƙare.

image.png

Idan harsuna ya faru a ƙaramin da za a inganta, ƙaramin karamin a CTs suka ɗaukar da ƙaramin karamin. Wannan ɗaukan ya ƙare siffar a tafunfuna na CTs. Saboda haka, ƙaramin karamin ya ƙare a takalma na relay. Saboda haka, relay ya ƙare da kuma ya haifar da circuit breaker, wanda ya ƙare da kuma ya ƙare ƙaramin karamin da ke harsuna.

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