RU96109515A - ELECTRIC LOADED DEVICE WITH HIGH-CURRENT SUPERCONDUCTIVE COMMUNICATIONS - Google Patents
ELECTRIC LOADED DEVICE WITH HIGH-CURRENT SUPERCONDUCTIVE COMMUNICATIONSInfo
- Publication number
- RU96109515A RU96109515A RU96109515/25A RU96109515A RU96109515A RU 96109515 A RU96109515 A RU 96109515A RU 96109515/25 A RU96109515/25 A RU 96109515/25A RU 96109515 A RU96109515 A RU 96109515A RU 96109515 A RU96109515 A RU 96109515A
- Authority
- RU
- Russia
- Prior art keywords
- conductor
- loaded device
- specified
- electric current
- value
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims 13
- 239000002184 metal Substances 0.000 claims 3
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 239000002887 superconductor Substances 0.000 claims 1
Claims (3)
s≤(U-jcρL)/(Rнjc),
где s - поперечное сечение указанного проводника,
U - напряжение электрического тока, на работу с которым рассчитано электронагружаемое устройство;
jc - критическое значение плотности электрического тока, при котором указанный сверхпроводник становится сверхпроводящим;
ρ - удельное сопротивление указанного проводника для тока с плотностью меньшей критического значения jc;
L - длина указанного проводника;
Rн - сопротивление активной электрической нагрузки, к которой последовательно присоединен указанный проводник.2. The electrically loaded device according to claim 1, characterized in that in it the conductor, which is given the property of superconductivity, is made with such a cross section, the value of which does not exceed the value determined from the expression
s≤ (Uj c ρL) / (R n j c ),
where s is the cross section of the specified conductor,
U is the voltage of the electric current, with which the electrically loaded device is designed;
j c is the critical value of the electric current density at which said superconductor becomes superconducting;
ρ is the resistivity of said conductor for a current with a density of less than a critical value j c ;
L is the length of the specified conductor;
R n - resistance of an active electrical load to which the conductor is connected in series.
Uд≥ jcρL-U,
где Uд - дополнительное напряжение, которое должен подавать указанный источник напряжения;
jc, ρ, L и U - как указано выше,
при этом сечение указанного проводника выполнено таким образом, чтобы его величина не превышала значения, определяемое из выражения
sп≤(U+Uд)/(RНjc),
где sп - сечение указанного проводника для случая, когда к нему параллельно присоединен источник напряжения;
U, jc, ρ, L, Rн, Uд - как указано выше.3. The electrically loaded device according to claim 1, characterized in that in it to the ends of the conductor, which is given the property of superconductivity, an additional voltage source is connected in parallel, made in such a way that it provides an additional voltage to the ends of the specified conductor with a value not lower than defined from expression
U d ≥ j c ρL-U,
where U d - additional voltage, which must supply the specified voltage source;
j c , ρ, L and U - as indicated above,
while the cross section of the specified conductor is made in such a way that its value does not exceed the value determined from the expression
s p ≤ (U + U d ) / (R Н j c ),
where s p - section of the specified conductor for the case when a voltage source is connected to it in parallel;
U, j c , ρ, L, R n , U d - as described above.
Publications (1)
Publication Number | Publication Date |
---|---|
RU96109515A true RU96109515A (en) | 1998-08-27 |
Family
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