Gura Indangururamajwi zirinda ikirere kuri interineti kugira ngo ubone imishinga ya sisitemu ya PA System ya Horn Speaker yo hanze.

• Indangururamajwi zo hanze zitoranywa kugira ngo zigaragaze ijwi ry’umuziki mu cyerekezo, ntabwo ari izo gucuranga umuziki wose.
• Imikorere idahindagurika bitewe n’uko ikirere gihagaze, uburyo gifunga, ubushobozi bwo kwirinda imirasire ya UV, kuramba kw’umunyu, n’uburyo gishyirwamo.
• Intsinzi y'umushinga iterwa no guhuza inguni y'ubuso, urwego rw'umuvuduko w'amajwi, n'imiterere y'amashanyarazi y'umurongo n'aho umushinga uherereye.
• Ku bijyanye no gushyira mu byiciro by’inganda, hagomba gutoranywa indangururamajwi zirinda ikirere hamwe n’imiterere y’ubutaka bwa PA, inzira y’insinga, na gahunda yo kubungabunga.

Kugura indangururamajwi zirinda ikirere ku mushinga wa sisitemu ya PA y'indangururamajwi yo hanze bisobanura kuringaniza uburebure bw'amajwi, kuramba, no kubahiriza amategeko. Ku bijyanye n'ibikoresho byo hanze, uburinzi bw'inyongera bukunze kugaragazwa kuri IP66 cyangwa IP67 munsi yaIEC 60529mu gihe ibizamini byo gupima aho umuntu anyura hanze bikunze kugaragaza imirasire y'izuba, ubushuhe, no kwirinda ibihu by'umunyu mu bipimo nkaASTM B117kugira ngo umuntu ahure n'umunyu kandiIbice bya NIST SIku rurimi rusanzwe rwo gupima. Mu gishushanyo mbonera cy’inganda, sisitemu ya 70V cyangwa 100V ni yo ikundwa mu gukwirakwiza ibyuma byinshi kuko igabanya igabanuka ry’amashanyarazi mu ntera ndende kandi yoroshya igenamigambi ry’imizigo. Niba umushinga wawe ureba aho gupakira imizigo, aho guparika imodoka, ububiko, cyangwa uturere two ku nkengero z’umugezi, ikibazo nyacyo si ukumenya niba ibyuma bishobora gukora amajwi, ahubwo ni ukumenya niba bishobora gukomeza kumvikana nyuma y’imvura, ivumbi, gutigita, n’imyaka myinshi byakoreshejwe mu gukwirakwiza UV.

Icyo indangururamajwi zirinda ikirere zigomba gukora muri sisitemu yo hanze y'indangururamajwi zikoresha ihoni

Indangururamajwi zirinda ikirere zigomba kubanza kubaho neza ku bidukikije, hanyuma zigatanga ijwi ryumvikana.

Mu mishinga ya sisitemu ya PA y’amajwi yo hanze, imiterere y’amajwi ni ingenzi kuko yinjiza ingufu z’amajwi mu buryo buciriritse. Ibyo bituma byoroha gupfuka inzira z’abanyamaguru, imbuga, amarembo y’ibibuga, impande z’ibiraro, n’ahandi hantu hagaragara aho indangururamajwi isanzwe ikwirakwira cyane. Ikibazo ni uko indangururamajwi zikunze gukoreshwa mu gushushanya amajwi aho gukoresha umuziki wuzuye. Ku bijyanye no kwandika amajwi, gutangaza amajwi, amabwiriza yihutirwa, n’amatangazo yo guhindura imikorere y’amajwi, akenshi ibyo ni inyungu aho kuba imbogamizi.

Ku mishinga myinshi yo hanze, ibibazo by'ingenzi mu mikorere ni ibi bikurikira: ubutumwa bugera kure, uburyo bushobora kumvikana mu muyaga n'urusaku, ndetse niba agace gakingirwa kagumaho ibihe by'ikirere kadacika cyangwa ngo kameneke. Bityo, indangururamajwi irinda ikirere ikoreshwa muri sisitemu ya PA igomba gusuzumwa nk'igice cy'inzira yuzuye y'itumanaho, atari nk'agasanduku kigenga.

Ibipimo by'indangururamajwi zirinda ikirere ni byo by'ingenzi cyane

Urupapuro rwiza rw'ibisobanuro ni urw'ibijyanye n'imiterere y'aho ukorera, ntabwo ari ururimi rwo kwamamaza.

Mu kugereranya ibicuruzwa, shyira imbere ibipimo bipimirwa. Igipimo rusange cy’umwuga ni uburinzi bwa IP66 cyangwa IP67 mu bwihisho, bigaragaza imiterere idafunze neza kandi irwanya cyane imiyoboro y’amazi cyangwa kwibira by’agateganyo bitewe n’igipimo nyacyo. Muri Amerika no mu nzira nyinshi zo gutanga amasoko, icyo gipimo gikunze gusomwa hamwe n’ubwiza bw’ibikoresho byo gushyiraho, igishushanyo cya gasket, n’uburinzi bwo kwinjira mu nsinga. Ku gishushanyo mbonera cy’amajwi, indangururamajwi zikunze gupimwa hakoreshejwe uburyo bwo gukanda ingufu nka 5 W, 10 W, 15 W, 20 W, cyangwa hejuru yayo ku mirongo ya 70V/100V, bigatuma abashushanya sisitemu babara igipimo cy’umutwaro n’ubwinshi bw’ubwikorezi.

Ku ikoreshwa ryo hanze, ibikoresho byo mu gikari nabyo ni ingenzi. Ibikoresho byo mu gikari bifite ABS, aluminiyumu, cyangwa ifu bitwikiriwe na UV birakunze kugaragara. Ahantu haterwa n'umwuka w'umunyu hagomba kurwanya ingese cyane kurusha imbere mu gihugu. Umushinga wegereye inkombe ushobora gutsinda igeragezwa ry'igihe gito ry'amajwi ariko bikananirana nyuma yo kwangirika mu gihe cy'izuba mu gihe ibifunga, udupfunyika cyangwa ibifunga bitagenwe neza.

Uburyo bwo guhitamo indangururamajwi zirinda ikirere kugira ngo zikoreshwe mu itumanaho ryo hanze rya PA

Gutegura uburyo bwo gukwirakwiza amakuru ni ingenzi cyane kuruta kugura indangururamajwi nini cyane ushobora kubona.

Ikosa nyamukuru mu mishinga yo hanze ya PA ni ukugereranya imbaraga z'amajwi n'umusaruro mwiza. Mu by'ukuri, ubushobozi bwo kumvikana buterwa n'intera, urusaku rw'inyuma, imiterere y'ihoni, uburebure bwo kuyishyiraho, n'umubare w'ahantu ho gutega amatwi. Aho baparika imodoka hashobora gukenera amahoni mato menshi aho gukenera icyuma kimwe kinini cyane. Umupaka w'ububiko ushobora gukenera indangururamajwi zitondetse neza kugira ngo hirindwe ko amajwi asesekara mu turere duturanye. Ku rundi ruhande, aho gupakira imizigo hashobora kungukirwa n'ihoni riranguruye rifite inguni ikomeye.

Ku bijyanye no gushushanya amajwi, intego ifatika ni ugushyira ijwi ryakiriwe hejuru ya dB 10 nibura hejuru y'urusaku rwo mu kirere igihe cyose bishoboka. Mu nganda zikora urusaku, iyo ntera ishobora kuba iri hejuru. Niyo mpamvu hakwiye gutoranywa indangururamajwi zirinda ikirere hibandwa ku rusaku rw'urubuga. Indangururamajwi zishobora kugira akamaro kanini kuko zishyira ingufu aho abantu bahagaze, ibyo bigatuma imvugo isobanutse neza hatabayeho kongera imbaraga muri rusange.

Amatsinda menshi y'imishinga nayo agereranyaibikoresho by'itumanaho mu ngandabitewe n'aho bashyiraho aho kuba izina ry'igicuruzwa gusa. Ubwo buryo ni ingirakamaro cyane kuko indangururamajwi imwe idahura n'ikirere ishobora gukora mu buryo butandukanye ku rukuta, ku nkingi, ku gisenge, cyangwa ku kuboko kw'inyuma. Niba umushinga urimo gutangaza ibyihutirwa, ni byiza kandi gusuzuma ibijyanye nabyo.Ibisubizo bya sisitemu ya PAkandi binafasha mu gucunga amplifier, kugenzura umurongo, no kubona uburyo bwo kuyibungabunga kuva mu ntangiriro.

Impamvu indangururamajwi zo hanze zirusha indangururamajwi zisanzwe mu bihe bikomeye

Indangururamajwi zikunze gutsindira hanze kuko zinoza imikorere y'amajwi aho ari ngombwa cyane.

Akabati k’indangururamajwi gasanzwe gakwirakwiza amajwi mu buryo bwagutse, ibyo bikaba ingirakamaro mu nzu ariko ntibikore neza ahantu hafunguye. Indangururamajwi ikoresha ihoni ishyira ijwi mu buryo bugenzurwa, ibyo bigatuma ijwi rigaragara mu cyerekezo cyagenwe. Ibi ni ingenzi cyane cyane mu gushakisha amajwi hanze aho umuyaga, urujya n’uruza rw’abantu, imashini, n’intera ndende bigabanya uburyo bwo kuvuga neza.

Mu nganda, indangururamajwi idahura n'ikirere akenshi itoranywa kugira ngo ivugirwe mu ijwi rya mbere. Ibyo bivuze ko igisubizo cya frequency gishobora guhindurwa ku bushake ku rubyiniro rw'ijwi, akenshi hafi y'intera yo hagati aho inyajwi zumvikana. Iyi ni imwe mu mpamvu indangururamajwi zikunze kugaragara mu matangazo y'inganda, mu bigo by'amashuri, mu turere tw'abagenzi, no mu buryo bwihutirwa bw'inganda. Ntabwo zigerageza gukora inyito nini; zigerageza gutuma amagambo yumvikana.

Igishushanyo mbonera cy'ihoni gifasha kandi mu bijyanye n'ubukungu bwo gushyiramo. Muri sisitemu ya PA ya 70V cyangwa 100V, indangururamajwi nyinshi zishobora guhuzwa icyarimwe n'amatara y'amashanyarazi ajyanye na buri gace. Ibyo bigabanya ubukana bw'insinga kandi bigatuma habaho kwaguka mu byiciro. Ku matsinda y'umushinga, ibi akenshi bigira akamaro kanini kuruta imbaraga z'igicuruzwa kimwe.

Ibipimo byo gupima uburambe bwo hanze n'amahame ugomba gusaba mbere yo kugura

Ibimenyetso by'ibizamini birakomeye kurusha icyapa cy'ingufu zirinda ikirere.

Mu gihe ushaka umuvuduko urinda ikirere, saba ingero z'ibizamini bigaragaza uko ibicuruzwa byasuzumwe. Ishingiro ry'ibanze rizwi cyane niIEC 60529ku bipimo bya IP. Ku bijyanye no kwangirika,ASTM G85itanga ubuyobozi bwahinduwe bwo gusukura umunyu, mu giheASTM B117iracyari uburyo bukunze kuvugwa cyane bwo gutera umunyu udafite aho ubogamiye. Ibi bizamini ntibihamya ubuzima bw'ukuri ubwabyo, ariko bitanga ahantu hizewe ho gutangirira ibidukikije byo mu mazi, ku nkombe, cyangwa mu bidukikije birimo ubukana bw'imiti.

Ku bijyanye no kugura, ikibazo gifatika si ukumenya niba igikoresho cyatsinze ikizamini kimwe muri laboratwari. Ahubwo ni ukumenya niba imiterere y'ikizamini isa n'aho gishyirwa. Icyambu cyo ku nkombe z'inyanja, ikibuga cy'ibikoresho byo mu butayu, n'uruganda rushyushye rufite uburyo butandukanye bwo gucika intege. Igihu cy'umunyu, imirasire y'izuba itaziguye, ubwikorezi bw'ubushyuhe, no guhindagura byose bigira ingaruka ku bifunga n'ibikoresho bitandukanye. Niba umushinga ari uw'ingenzi mu ntego, saba inyandiko z'ibikoresho byo gupfunyika, irangi ryo gupfuka, igishushanyo cy'insinga, n'ibizamini byose byo guhindagura cyangwa gusaza biboneka.

Inama ku gishushanyo mbonera cya sisitemu ya PA ikoresha indangururamajwi zirinda ikirere

Umuvuzi mwiza ashobora kunanirwa mu miterere mibi ya PA.

Ku mishinga ya sisitemu ya PA y'impamagara y'urumuri rwo hanze, amplifier, insinga, n'imiterere y'ahantu bigomba gutegurwa hamwe. Imiterere y'umurongo wa 70V cyangwa 100V ikunze kuba nziza kuko yoroshya uburyo indangururamajwi zishyirwa mu buryo burambuye mu gihe cy'insinga ndende. Amplifier igomba kugira umwanya uhagije wo kwirinda gukata mu gihe cy'amatangazo menshi. Uburyo insinga zikoreshwa bugomba kurinda ingaruka za UV, kwangirika kw'umubiri, no kwinjira kw'amazi mu ihuriro.

Itegeko rimwe ry'ingirakamaro ni ugutandukanya uturere tw'imvugo ukurikije imikorere. Irembo ryinjira, aho imizigo ipakira ibintu, n'umuzenguruko w'ubusitani ntibigomba guhora bihurira ku buryo bumwe. Uturere dutandukanye tugira urusaku rutandukanye n'intera yo kumva. Iyo uturere twose dushyizwe ku rwego rumwe rw'ubwumvikane, bamwe mu bumva bazumva ijwi rirenze urugero mu gihe abandi babura amabwiriza. Ingamba zo gushyiraho uturere nazo zoroshya kubungabunga kuko amakosa ashobora gukurwaho vuba.

Mu mishinga aho ubutumwa bw'umutekano ari ingenzi, indangururamajwi zirinda ikirere zigomba gushyigikira amagambo yihutirwa asobanutse neza hamwe n'ikizamini cyemejwe. Kugenzura buri gihe amajwi no kugenzura buri gihe ibifuniko, udupfunyika, n'insinga ni bimwe mu bigize uburyo bwo kwizerwa igihe kirekire, ntabwo ari ibintu by'inyongera.

1. Shyira kuri buri gace ko gutega amatwi ukurikije intera, urusaku, n'uburebure bwo gushyiramo.
2. Hitamo ubuyobozi bw'ihoni kugira ngo ugabanye urusaku rw'amajwi rudakoreshwa hanze y'aho ugenewe.
3. Toni ya amplifier kugira ngo ikoreshwe mu buryo buhoraho hamwe n'aho ihagarara cyane.
4. Garagaza amanota ya IP, uburyo bwo kwirinda ingese, n'ibikoresho byo kuyishyiraho hamwe.
5. Teganya igihe cyo kugenzura ibipfundikizo, ibifunga, n'ibice by'insinga.

Kugereranya amahitamo asanzwe y'indangururamajwi zirinda ikirere ku bagura imishinga

Abagura umushinga bagomba kugereranya ikoreshwa ry'imibare mbere yo kugereranya imibare ya kataloge.

Ku bijyanye na sisitemu zo kwamamaza hanze, hari uburyo butatu busanzwe bwo gukoresha indangururamajwi: indangururamajwi zikoresha amajwi, indangururamajwi zikoresha amajwi, n'izindi ndangururamajwi zikoresha amajwi menshi. Indangururamajwi zikoresha amajwi menshi ni nziza mu kwerekana ijwi no kurikira hanze. Indangururamajwi zikoresha amajwi menshi zishobora kumvikana neza ariko akenshi ntizikora neza cyane mu gihe cyo gusohora amajwi menshi hanze. Ibikoresho byikoresha amajwi menshi bishobora koroshya ishyirwa mu bikorwa ry'amajwi ahantu hato ariko bishobora kugorana cyane mu gihe cy'amajwi manini. Muri sisitemu y'inganda ikoresha amajwi menshi, uburyo bwiza ni ubusanzwe bujyanye n'imiterere y'urubuga rwawe na gahunda ya serivisi.

Niba urimo gusuzuma imiryango y'ibicuruzwa kurikataloge y'ibicuruzwa, gereranya ibidukikije byagenewe mbere, hanyuma ugereranye imiterere y'amajwi, hanyuma imiterere y'imiterere. Iyo gahunda isanzwe igabanya amakosa yo kugura. Urugero, icyuma cyagenewe kwinjira mu bwinjiriro buhishe gishobora kuba kidakwiye ku busitani bugaragara neza, nubwo umubare w'urusaku usa n'aho ari mwiza. Ihame rimwe rikoreshwa no kubungabunga: uburyo bworoshye bwo kwinjiramo n'ibikoresho bishobora gusimburwa akenshi bigira akamaro kuruta umusaruro uri hejuru gato.

Urutonde rw'ibintu nyabyo ku birebana no kugura imishinga ya sisitemu ya PA y'ihoni yo hanze

Urutonde rugufi rw'ibintu birinda kongera gukora ivugurura rihenze nyuma yo gushyiraho.

Mbere yo kugura, menya neza ko indangururamajwi zirinda ikirere zikwiriye aho zishyirwa, aho ziteganijwe gushyirwa, n'ibipimo ngenderwaho by'ikimenyetso. Baza niba igikoresho cyagenewe gushyirwa ku rukuta, ku nkingi, cyangwa ku gisenge. Emeza niba urugo rwubatswe ku mvura itaziguye cyangwa rudakoreshejwe gusa hanze. Reba niba sisitemu yo guhuza n'aho insinga zinjira bishobora gukoreshwa mu murima. Niba umushinga uri hafi y'inkombe, komeza gukoresha ibikoresho birwanya ingese kandi ubaze ibimenyetso by'ikizamini cyo gupima umunyu.

1. Emeza amanota ya IP n'ingero z'ibizamini.
2. Emeza ko 70V cyangwa 100V bihuye.
3. Huza ihoni rikwirakwira n'aho utega amatwi.
4. Reba amatara y'amashanyarazi n'imibare y'umutwaro w'amakuru amplifier.
5. Suzuma inkingi, igifunga, n'ibikoresho bya gridi y'insinga.
6. Saba ubuyobozi bwo kugera ku byo ukeneye mu gihe cyo kubungabunga no kubona ibikoresho bisimbura.

Ibibazo Bikunze Kubazwa Ku bijyanye no Guhitamo Indangururamajwi Zirinda Ihindagurika ry'Ikirere ku Mishinga ya Sisitemu ya PA y'Indangururamajwi zo hanze

Ni irihe tandukaniro riri hagati y'indangururamajwi zirinda ikirere n'indangururamajwi zirinda amazi?

Indangururamajwi zirinda ikirere zagenewe kwihanganira imvura, umukungugu, imirasire ya UV, n'impinduka z'ubushyuhe bwo hanze, mu gihe amazi adatemba akenshi agaragaza urwego rukomeye rwo guhangana n'amazi mu buryo butaziguye. Mu kugura, uburyo bwiza ni ugusaba amanota nyayo ya IP aho kwishingikiriza ku ijambo ririnda ikirere gusa.

Kuki indangururamajwi zikoreshwa cyane muri sisitemu zo hanze za PA?

Impuzamvugo zikoresha amahoni zikunze kugaragara kuko zigaragaza neza imvugo mu ntera ndende no mu kirere cyuzuyemo urusaku. Ingufu zazo zituma umuntu yumva neza mu mbuga zifunguye, aho baparika imodoka no mu nkengero z'inganda.

Ese IP66 irahagije gukoreshwa hanze?

IP66 akenshi ni inkingi ikomeye yo gukoresha hanze kuko igaragaza uburinzi butinjira mu mukungugu no kudahangana n'amazi akomeye munsi yaIEC 60529Ariko, ingese yo ku nkombe, kuzunguruka, no kwibasirwa n'imiraba ya UV bishobora gusaba ibindi bintu n'ibikoresho by'ikoranabuhanga.

Ese nahitamo 70V cyangwa 100V kuri sisitemu yo hanze ya PA?

Byombi bikoreshwa cyane mu miterere ya PA ikwirakwijwe. Guhitamo neza biterwa n'ibikorwa byo mu karere, aho amplifier iboneka, aho indangururamajwi zihurira, n'intera yose y'insinga. Icy'ingenzi ni ugukomeza uburyo bwo guhuza kuva kuri amplifier kugeza kuri amplifier.

Indangururamajwi yo hanze irinda ikirere ikwiye kuba nini?

Nta ngano imwe y'urusaku ibaho ku isi yose kuko urusaku rwo mu kirere n'intera biri mu gaciro. Intego y'ingenzi yo gutegura ni ugushyira imvugo hejuru ya dB 10 nibura aho bishoboka, hamwe n'icyerekezo cy'ihoni gikoreshwa mu gushyira ijwi aho abayumva bari.

Ni ibihe bipimo ngenderwaho nkwiye gusaba iyo ngura indangururamajwi zirinda ikirere?

Saba ibipimo ngenderwaho bya IP, ingero z'ibipimo bya corrosion nkaASTM B117 or ASTM G85, n'ururimi rusobanutse rwo gupima rujyanye naIbice bya NIST SI.

Ese ikirangurura kimwe cy'ihoni gishobora gutwikira ahantu hose ho hanze?

Hari igihe, ariko ntabwo ari mu buryo bwizewe. Uburyo bwo gukwirakwiza amakuru buterwa n'imiterere y'amajwi, urusaku, uburebure bw'amajwi, n'uburyo akoreshwa mu gusohora amakuru. Imishinga myinshi yo hanze irushaho gukorerwa neza n'indangururamajwi nyinshi zigenewe neza kuruta igikoresho kimwe kinini cyane.