Some standard content:
The People's Republic of China Electronic Industry Standard SJ/T1014f-91
Terms for cryoelectronics
Issued on April 2, 1991
Implemented on July 1, 1991
The Ministry of Machinery and Electronics Industry of the People's Republic of China issued the People's Republic of China Electronic Industry Standard Terminology for Cryoelectronics
Terms for cryoelectrmnics
1 Subject content and scope of application
1.1 Subject content
SJ/R 10141-9
This standard specifies the general terms for cryoelectronics, including the terms for cryoelectronics products.
12 Applicable scope
This standard mainly applies to cryoelectronics. 2 Low-temperature electronics theory
2.1 Low-temperature electronics enyoelectonics
A branch of electronics that studies the physical properties of conducting and non-conducting electronic devices under low humidity and their applications in systems.
Low-temperature electronics 2.2
A discipline that studies the characteristics of electronic components at low temperatures. 2.3 Cooling capacity
The amount of heat removed by cooling per unit time. Unit: W.2. 4
Cryogenic cryogen
refers to a liquid with a temperature lower than room temperature,
2. 5 Cloude cvele
a gas refrigeration cycle combining isotropic expansion and isotropic expansion.2.6 Adiabatic compression is a type of process with heat exchange with the outside world, the phenomenon of temperature and pressure drop and strength change during the expansion process, Peltier effect
two different metals (or one carbon fiber, one metal) are connected to a gravity source, and when the flow passes through the flow, one end of the gas becomes cold while the other end becomes absorbed. The absolute humidity is a measure of the relative humidity of the material. The relative ...
Noise temperature naiserperaiute
The noise generated inside the network (including heat output and other sounds) can be equivalent to the heat generated by an electric pole at a certain temperature. This group of changes is called the noise temperature of the network. 2.14 Noise coefficient noisefac:or
The network noise is divided by the average noise ratio of the output signal; 2-15 Equivalent input noise humidity aitnerl inpt mivelerperisluhe is caused by the original four parts of the network and the output end of the car, which can be calculated to the input end of the box, and the heat generated at the output end by the electric limit of the one-degree connection in the box is equivalent to it, that is, the equivalent input noise system 2.16 The limit contribution rcsccontribut:uofansiswanJatowtemwraturesThe same level of gold structure example, the thermal noise contribution of the system has a certain process and is implemented before the temperature plan. Under low temperature, its power consumption is reduced, and the noise performance is also effectively produced. 3 Low-temperature electronic products
Cryogenic deviceeyogcrievicee
In order to obtain certain electronic components that can work in the design flow rate, 3.2
Cryogenic amplifier
Using small refrigerator, cryogenic humidified gas or other cooling parts (or other power components) and electrical system's parametric amplifier,
low-end field effect tube amplifier cryagenleFETmpliticr3.3
Using small control machine, cryogenic humidified gas or other cooling methods to cool the field is a special large-scale model. Cryogenic filter cryogenienixen
Feather small refrigerator. Cryogenic liquefied gas or other cooling methods of microwave or sore wave frequency reducer. 3.5 Cryogenic preamplifier olyagenJeintarmediatetraqencymrcamplieicl low noise preamplifier with small control machine, low-frequency humidified gas or other cooling methods. Cryogenic transformer ttyugenie:trauslaries3.B
A transformer designed for use in low humidity digital circuits. Example of controllable combined transformer. 3.7 Cryogenic electronic transistor amplifier cryogenir1tEMTanplifier uses a small plastic refrigerator, a low-temperature liquefied gas or other cooling method to cool the inverter, a high-speed filter electronic meter shift transistor amplifier (HEMT) amplifier
Cryogenic infrared detector crycgeairinfraredGetector3.8
Infrared detector working in an inertial source environment, 39
Microwave hand amplifier (ice Ze) masl
Uses the limited magnetic body and the radiant quantity to make the magnetic field exceed the certain energy, and then becomes a high-speed or high-frequency micro-amplifier. 2—
SJ/T 10141—91
3.10 Cavity microwave quantum amplifier
Fesiulisu! cavily maser
Paramagnetic material interacts with the microwave oscillator to produce a microwave quantum amplifier. 3.11 Traveling-wave microwave quantum amplifier, itaveing-wave source of microwaves is transmitted by the circuit and then interacts with the frequency to produce a microwave quantum amplifier.
3.12 Low-power device
A type of device that works in the deep temperature range (below 7K) and whose main technical performance indicators are equivalent to those of conventional devices.
3.13 Temperature circulator eryogenicircuiau can work normally in deep low temperature range (below 77K): its main technical performance indicators are almost the same as those of normal temperature circulators.
Low temperature varactor diode
sryr:gem: verl
Used for temperature amplifier, can be used in deep low temperature range (below 77K). 3.15 Low field effect myogunicFET
A low temperature tube amplifier, can be used in deep low temperature range (below 77K). 3.1B Low temperature mixer diode_cryogeniemixinsdiode is a mixer diode that has been used for temperature effect and millimeter wave amplifier, and can be used in deep low temperature range (below 7K). 3.17 Cryogenic Fan Switch Cryogenic Fan Switch A dual-terminal, negative-conductor device used in low-temperature applications. Note that it is a switch consisting of two contacts on a chip that also works in a liquid. 5-18 Cryogenic Materials Clyogenic Magnetic Materials Used for Cryogenic Micro-circulators and Circulators. In the deep low temperature region (below 77K), its average and transmission rate (4Ms) and line width (H) can still meet the requirements of magnetic materials: 3.9 Cryogenic Shock Wave Load Cryogenic Shock Wave Cod Used for Cryogenic Micro-wave Loads. In the deep low temperature region (below 77K), the standing wave ratio and other technical indicators can meet the requirements of the standard micro-load.
-20 stainless steel Steel coaxial line stainless steel coaxial line is made of thin stainless steel pipe as the inner and outer conductors. It is used as a signal transmission line for low temperature and high temperature heat insulation connection:
3.21 Stainless steel waveguide
Waveguide made of thin stainless steel pipe. It is used as a microwave signal transmission line for heat insulation connection between high temperature and low temperature environment.
4 Low temperature electrical measurement technology
4.1 Absolute temperature The temperature measured according to the thermodynamic temperature scale (i.e., standard). 4.2 Cold block dpia
On the low humidity cold head of the refrigerator or on the embedded temperature Dewar bottle, it is used to install low-temperature electronic devices. The cold box of the refrigerator is also a low-temperature device for regulating the temperature of liquefied gas. It is made of high thermal conductivity gold material <complex> and has good contact with the cold head of the refrigerator (must be equipped with weak capacity>) and low-temperature electronic devices.
4.3 Re-air
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S/T1014191
In order to ensure that there is no dust between the low-temperature experiment part and the room temperature environment, the low-temperature space is re-aired or a sealed air layer is set between the low-loss space and the room humidity space. 4.d Shake screen radlation shield
What is the low-temperature test belt or low-temperature solid equipment, which is made of gold blood that is sprayed with a standard or surface-mounted light to prevent the external heat space from radiating heat to the low-temperature space. 4.5 The circuit of the circuit is nuisegceratat
, which produces a signal and is an instrument used to test the performance of the equipment. 4.6 The standard cold load is a sound generator slntlardcoldondanolseeneralor, which uses electrical components or receiving materials to form a matching load and put it into the surrounding axis or waveguide, and then the coaxial line or waveguide is placed in a known environment to form a low-temperature state in the air. 4.7 Cold-hot sound generator: A standard loudspeaker noise generator that can be operated at two known temperatures (high, low, and low) to provide a sound output of the corresponding level. 4.8 Liquid nitrogen standard noise source: A low-frequency transient sound standard using averaged oxygen as the cooling agent: Under standard conditions, the temperature of pure nitrogen is 7.3K. 4.9 Liquid nitrogen standard noise source: A low-frequency transient sound standard using liquid ammonia as the cooling agent. Under standard atmospheric pressure, the temperature of liquid nitrogen becomes .2K, and the sound intensity miherruriker
利 is also proportional to the absolute noise power generated by the resistance body. This phenomenon is the corresponding thermometer 4. Vapour thermometer vapourprcssurethermoncter uses the condensation gas bubble and vapor pressure change with temperature as the source + the condensation thermometer determines the lubrication of the micro-material by measuring the retreat and gas pressure.
4.12 Resistance thermometer A thermometer is a thermometer based on the principle that the resistance of a conductor or semiconductor changes with the amount of electricity it absorbs. It determines the temperature of the substance being measured by measuring the value of the resistance.
4.13 Thermocouple A thermocouple is a closed circuit with two contacts made of two different materials. When the temperature of one of the joints changes, the potential in the circuit changes accordingly. The temperature of the substance being measured is determined by measuring the potential. 5 Low temperature technology
5.1 Refrigeration is a technology for artificially creating low temperatures. It is a process of rapidly lowering the temperature of a space to a level lower than the surrounding temperature. 5.2 Refrigeration capacity is the amount of heat that a refrigerant must generate during evaporation per unit time. S unit: W, 5.3 Hasetransfer refrigerant refrigeration A method of generating low temperature by utilizing the heat absorption effect when the liquid phase changes to the gas phase or the condensate phase changes to the gas phase.
Sr, 10147—91
5.4 Thermoelectric refrigeration relrigeriulian A refrigeration method using the Peltier effect, also known as semiconductor refrigeration, 5.5 Dissipation refrigeration A refrigeration method that utilizes the basic physical properties of He\He\ compounds to try to continuously release He* from the release phase, so that the He* in the concentrated phase is continuously dissolved into the dissipation phase to produce a continuous refrigeration effect. 5.6 Adiabatic refrigeration A refrigeration method that utilizes the potential of a gas to reduce its temperature after expansion. 5.7 Adiabatic refrigeration A method of refrigeration that utilizes the energy generated by a high-pressure gas in an adiabatic state when it is released to reduce the temperature of the gas in the container.
5.8 Radiation refrigeration A method of reducing the temperature by radiating heat from an object with a high temperature. 5.9 Throttling refrigeration elTecl The phenomenon that the actual gas has no lowering of temperature after passing through the back comb hole or throttling. 5.0 Bottom blue rough tank yoatnr
A device used to provide a secret and humid environment: to operate under controlled conditions 5.11 Dewar flask Dewar or cryagenie JHquld Contanier is a double-walled plastic container with hollow walls to prevent heat transfer and convection of gas. The inner and outer walls are silver to prevent radiant heat transfer. Dewar flasks are mainly used to store liquid gases and study dehumidification. 5.12 Rompressor
A device that increases the pressure of a gas by mechanical means. 5.13 Expander
A cryogenic machine that uses compressed gas to perform external work to generate refrigeration. 5.14 Cryogenic cryupump
A system that uses a very low temperature, preferably 14 to 20K>, to cool the surface of the gas, thereby achieving a high degree of vacuum in the vessel. It also requires constant operation
5.15 Refrigeration time refrigeration cycle, also known as "refrigeration medium", 516 refrigeration machine retrikerator
A mechanical refrigeration machine composed of components that produce refrigeration effect and related components. 5.17
A machine used to compress and transfer agents,
5.1 Absorption Refrigerator Absueratim Felrigeraliar A machine that uses two special dense filters with different melting points and mutually decomposed as working fluids, in which the low-temperature component is the refrigerant and the high-temperature component is the absorbent + refrigerant is extracted from the solution through heat, condensed, and then cooled by absorption. 5.19 Radiation Refrigerator A passive refrigerator that utilizes the special environment of space and works on the principle of radiation refrigeration to meet the requirements of space sensing instruments.
5.24 Cryogen heat pipe
cryngenie heat pipe
The working temperature is within the range of [20015]. - 5
810141—91
5.21 Stirlinger cycle refrigerator Stirlinger cycle refrigerator A refrigerator based on the Stirling cycle to achieve refrigeration. 5.22
Vulkemuir cycle refrigerator Vulkemuir cycle refrigerator A refrigerator based on the principle of the Vulkemuir refrigeration cycle, referred to as VM refrigerator. Gufford-McMahon cycle refrigerator Giinrd-Meinahnncy refrigerator 5. 23
A refrigerator based on the Vulkemuir-McMahon cycle - referred to as GM refrigerator 5. 24
Cryogenic refrigerator Solvercyeleretrigerator Refrigerator based on the Monte Carlo cycle, good filter
No pot Linghe axis
Transmission loss at low temperature noise Shang Gong interrupt
Equivalent excess noise temperature
Cryogenic pump
Cryogenic narrow tube
Cryogenic transformer
Cryogenic reference amplifier
Cryogenic field effect product
Lack of temperature field effect crystal amplifier
Low magnetic material
Low electronics
Low demand electronic components
Low temperature high electromigration product tube amplifier Low temperature isolator
Low leakage mixer
Cryogenic infrared detector
Low circulator
Low mud frequency,diode
low-temperature device
low-temperature device…
true temperature preamplifierwwW.bzxz.Net
slide wave front
low-temperature needs dirty and closed
low-quality condenser
resistance ammeter
Dewar flask
/10141—91
attached beam A
no pinyin index
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.*.3.15||tt ||Radiation screen
Radiation cooling
Radiation refrigerator
Giff chain-Ke Ma cat cycle refrigeration machine
Xiong Er-Tom Love effect
Sparse risk effect
Compression temperature scale
Absolute temperature
Adiabatic degassing refrigeration
Adiabatic compression
Claude cycle
Exempt from the standard only to protect the sound solution
Cold-heat negative teaching standard noise Sound generator
Peltier effect
Combustion machine
Gas isotropic refrigeration
Microwave quantum amplifier
SJ/10141--91
Thermoelectric thermometer
Thermoelectric refrigeration
Deep cold tube
Stirling cycle refrigerator
......
Solven cycle refrigeration
Make a wave plate Wheel belt (Mai Xiang)
Viton table Er Xie bad refrigerator
Dilute refrigeration
Collective system standby
Protection refrigeration
Traveling wave microwave amplifier
Slaughter machine
Rat standard taste sound source
Oxygen standard noise source
Dye sound generator
Dry sound overflow
Noise meter
Noise coefficient
SJ/T 10141..- 91
Yukon
Steam wet width
Lake refrigerant
Refrigeration capacity
Refrigeration technology
Refrigeration machine
S4/T1014/—9:
...5.2
SJ/T 10141 91
English index
【Exam material）
aosalutetcinperature...............absalute temperature scale
abearption reerigcrator
abiabatlc disctarge rcfrigcrationCloude cscle
ecll piaie
OTCSSC
ccoling capacity ........
croelectrurics
...cryoxerit: ivalark:le swilellcryugeanc circulator
croyogenic device
sryagen.cFEr
cryugearc FT ampliflet
cryogenic hesl pipe
crycgeue HEMT anpltfler
cry cgeaie inPrared dereetor
cryuigene inlermediate fiuyuency ptenmphsfiulCeyoge.ic isolalot..................+........................cryagenie le:id ...
cryugeruic maghelle mataria:cryogenin microwave load
cryegeaie nslxer
crvegeaic mixing dicxk
crytigeane paramtrice anmolhfuelcryugeaic transformer
cryogenic u
eryopump
chytslar .....
...
... 5.
... 5.7cryogenin microwave load
cryegeaie nslxer
crvegeaic mixing dicxk
crytigeane paramtrice anmolhfuelcryugeaic transformer
cryogenic u
eryopump
chytslar .... .
...
... 5.
... 5.7cryogenin microwave load
cryegeaie nslxer
crvegeaic mixing dicxk
crytigeane paramtrice anmolhfuelcryugeaic transformer
cryogenic u
eryopump
chytslar .... .
...
... 5.
... 5.7
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