Likhoele tsa puseletso ea thermocouple li ka boela tsa bitsoa likhoele tsa lisebelisoa, kaha li sebelisetsoa ho lekanya mocheso oa ts'ebetso. Kaho e tšoana le thapo ea lisebelisoa tsa para empa thepa ea conductor e fapane. Li-thermocouple li sebelisoa lits'ebetsong ho utloa mocheso 'me li hokahantsoe le li-pyrometer bakeng sa pontšo le taolo. Thermocouple le pyrometer li tsamaisoa ka motlakase ke likhoele tsa katoloso ea thermocouple / likhoele tse tlatsang thermocouple. Li-conductor tse sebelisoang bakeng sa likhoele tsena tsa thermocouple li hlokahala hore li be le thepa e tšoanang ea thermo-electric (emf) le ea thermocouple e sebelisetsoang ho utloa mocheso.
Thermocouple ea Mofuta oa T (Koporo + /Constantan– ) T ke terata e moqotetsane le e nepahetseng haholo ea thermocouple. E ratoa ke litsamaiso tsa tlhokomelo ea mocheso tsa saense le tsa bongaka. Ho nepahala ha eona ke ±1°C / 2°F bakeng sa meeli e tloaelehileng le ±0.5°C / 1°F bakeng sa meeli e khethehileng, 'me e na le mocheso o pakeng tsa -330°F ~ 662°F (-200°C ~ 350°C) ho latela boholo ba terata.
Semela sa rona se hlahisa haholo-holo terata e lefellang ea mofuta oa KX,NX,EX,JX,NC,TX,SC/RC,KCA,KCB bakeng sa thermocouple, 'me e sebelisoa lisebelisoa tsa ho lekanya mocheso le likhoele. Lihlahisoa tsa rona tse lefellang thermocouple kaofela li entsoe ho latela GB/T 4990-2010 'Lithapo tsa alloy tsa katoloso le likhoele tse lefellang bakeng sa thermocouple' (Chinese National Standard), le IEC584-3 'Thermocouple part 3-compensating wire' (International standard).
Setshwantsho sa terata ya comp.: khoutu ya thermocouple+C/X, mohlala, SC, KX
X: Khutsufatso ya katoloso, e bolela hore motswako wa terata ya puseletso o tshwana le motswako wa thermocouple
C: Khutsufatso ya puseletso, e bolela hore motswako wa terata ya puseletso o na le ditlhaku tse tshwanang le motswako wa thermocouple mofuteng o itseng wa mocheso.
Kopo:
1. Ho futhumatsa – Ditjheso tsa khase bakeng sa dionto
2. Ho Pholisa – Lihatsetsi
3. Tšireletso ea enjene – Lithempereichara le mocheso oa holim'a metsi
4. Taolo ea mocheso o phahameng - Ho lahla tšepe
Liparamente tse qaqileng
| Khoutu ea Thermocouple | Mofuta oa Comp. | Lebitso la Terata la Comp. | Positive | Hampe | ||
| Lebitso | Khoutu | Lebitso | Khoutu | |||
| S | SC | koporo-constantan 0.6 | koporo | SPC | constantan 0.6 | SNC |
| R | RC | koporo-constantan 0.6 | koporo | RPC | constantan 0.6 | RNC |
| K | KCA | Tšepe-constantan22 | Tšepe | KPCA | constantan22 | KNCA |
| K | KCB | koporo-constantan 40 | koporo | KPCB | constantan 40 | KNCB |
| K | KX | Chromel10-NiSi3 | Chromel10 | KPX | NiSi3 | KNX |
| N | NC | Tšepe-constantan 18 | Tšepe | NPC | constantan 18 | NNC |
| N | NX | NiCr14Si-NiSi4Mg | NiCr14Si | NPX | NiSi4Mg | NNX |
| E | EX | NiCr10-Constantan45 | NiCr10 | EPX | Constantan45 | ENX |
| J | JX | Tšepe-constantan 45 | Tšepe | JPX | constantan 45 | JNX |
| T | TX | koporo-constantan 45 | koporo | TPX | constantan 45 | TNX |
| 'Mala oa Insulation le Sheath | ||||||
| Mofuta | 'Mala oa ho kenya mocheso | 'Mala oa Selati | ||||
| Positive | Hampe | G | H | |||
| / | S | / | S | |||
| SC/RC | BOFUBEDU | BOTALA | NTŠO | PUTSO | NTŠO | TŠEHLA |
| KCA | BOFUBEDU | BOPUTSOA | NTŠO | PUTSO | NTŠO | TŠEHLA |
| KCB | BOFUBEDU | BOPUTSOA | NTŠO | PUTSO | NTŠO | TŠEHLA |
| KX | BOFUBEDU | NTŠO | NTŠO | PUTSO | NTŠO | TŠEHLA |
| NC | BOFUBEDU | PUTSO | NTŠO | PUTSO | NTŠO | TŠEHLA |
| NX | BOFUBEDU | PUTSO | NTŠO | PUTSO | NTŠO | TŠEHLA |
| EX | BOFUBEDU | BOSOOTHO | NTŠO | PUTSO | NTŠO | TŠEHLA |
| JX | BOFUBEDU | Pherese | NTŠO | PUTSO | NTŠO | TŠEHLA |
| TX | BOFUBEDU | TŠOEU | NTŠO | PUTSO | NTŠO | TŠEHLA |
| Ela Hloko: G–Bakeng sa tshebediso e akaretsang H–Bakeng sa tshebediso e hanelang mocheso S–Sehlopha sa ho nepahala Sehlopha se tlwaelehileng ha se na letshwao | ||||||
Lintlha tsa ho paka: 500m/1000m ka moqolo o nang le filimi ea polasetiki e phuthetsoeng le sephutheloana sa lebokose. E le bongata ba odara le tlhoko ea bareki.
Lintlha tsa ho tlisa: Ka sekepe/moea/kabo e potlakileng









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