Thuật ngữ Tiếng Anh chuyên ngành Điện - Điện tử

ating magnetic field, such as eddy currents and hysteresis.
Tổn hao sắt
24
Copper loss
the losses due to resistance in the conductors of the windings
Tổn hao đồng
25
Deteriorate 
Break down, become less efficient
Bị hỏng
26
Dry natural cooled transformer 
Biến áp khô làm mát tự nhiên
27
Dry force-air cooled transformer
Biến áp khô làm mát bằng khí
28
Oil-immersed self-cooled transformer
Biến áp dầu tự làm mát
29
Oil-immersed forced-air cooled transformer
Biến áp dầu làm mát bằng khí
30
Oil-immersed water cooled transformer
Biến áp dầu làm mát bằng nước
31
Lamination
The thin sheet of metal used to make up the core of an iron-core transformer
Thép lá
32
Autotransformer
A transformer that does not change the value of voltage
Biến áp tự ngẫu
33
Induced voltage
The kind of voltage produced across the secondary winding of any transformer 
Điện áp cảm ứng
34
Turns ratio
The number of turns of wire of a transformer’s secondary winding compared to the number of primary-winding turns
Tỉ số vòng dây
35
Schematic
Containing only the essentials, brief
Sơ đồ, lược đồ
36
Be omitted from consideration
Be neglected, be not considered
Bỏ qua
37
Grade
Type, quality
Mức, loại, cấp
38
Step-up transformer
The transformer which transform a lower voltage to a higher one
Máy tăng thế
39
Step-down transformer
The transformer which transform a higher voltage to a lower one
Máy hạ thế
UNIT 11
THE PROBLEM OF MEASUREMENT ELECTRICAL INSTRUMENTS
No
Term
Explanation
1
Angular response 
Phản hồi góc
2
Auxiliary circuit
Mạch phụ
3
Calibration
Relation between the respond of the instrument and the quantities causing the respond.
Thang đo, bảng quy chuẩn
4
Deflection
The movement of a structure or a part of a structure when it is bearing a load.
Lệch
5
Degree of precision 
Độ chính xác
6
Electrical measuring instrument
Thiết bị đo điện 
7
Error
Differences between the correct result and that obtained.
Sai số
8
Equilibrium
Point of balance of rest.
Trang thái cân bằng
9
Fixed scale
Thang cố định
10
Full- wave
2 nửa chu kì
11
Four- element bridge- type rectifier
Bộ chỉnh lưu mạch cầu bốn đi- ốt
12
Hairsprings
The slender recoil spring which regulates the motion of the balance in a timepiece.
13
Indicator 
 ( pointer)
An instrument or gauge that measures sth and registers the measurement.
Kim chỉ
14
Jewel cups
Ổ chân kính (giảm ma sát để kết quả đo chính xác)
15
Moving coil 
Cuộn chuyển động
16
Multiplier
Điện kế nhân
17
Pivot
A pin, shaft, or point on which something turns
 Trục
18
Reaction
Tương tác
19
Sensing element
An element that can detect
Bộ phận cảm ứng
20
Shunt
Resistor or conductor connected in parallel with another device
Mắc sơn
21
Spring
A resilient metal coil that will store energy when compressed and release energy when returning to its original shape. Use: for cushioning, in clockwork
Lò xo
22
Spindle
A thin cylindrical rod which serves a an axis of rotation or itself rotate
Trục
23
Thermocouple
A device for measuring temperature in which 2 wires of different metals are joined. 
The potential difference between the wires is a measure of the temperature of sth they touch.
Cặp nhiệt điện
24
Turn in bearing
Quay theo trục
25
Vane
A thin surface that can be detected
Cánh quạt
26
Galvanometer
An instrument used to detect or measure the strength and direction of small electric current by mean of a coil in a magnetic field that moves a pointer or light.
27
Voltmeter
An instrument measuring voltages or a voltage sensitive device.
An instrument calibrated in volts that measure the electromotive force or potential difference between 2 points in a circuit.
Vôn kế
28
Ammeter
An instrument measuring electrical current or a current sensitive device
Ampe kế
29
Ohmmeter
An instrument measuring electrical resistance
Ôm kế
30
Wattmeter
Instrument measuring electrical power
Oát kế
31
Electricity meter
An instrument measuring electrical energy
Công tơ mét
32
Multimeter
An instrument can measure voltage, current ... in the same device
Thiết bị đo đa năng
33
Oscilloscope
Device for showing waveform
Máy hiện sóng, máy hiển thị dao động
34
Oscillator
Any device or circuit for producing electric oscillations, whether of current or voltage.
Máy tạo dao động 
35
Electrodynamometer
( electrodynamic instrument)
A device for measuring the strength of an electric current by the magnetic force it induces in a coil.
Thiết bị đo sử dụng nguyên tắc điện động
UNIT 12: ELECTRIC POWER SYSTEMS
No
Term
Definition
1
Optimum voltage
The voltage at that point when we reach an equilibrium between costs and saving is the most favorable
Hiệu điện thế 
tối ưu
2
Breaker
A device that can automatically stop the flow of electricity in a circuit if there is too much current to operate safely. ( switches, circuit breakers)
Bộ ngắt, 
cầu dao
3
Bus bar
- an electrical conductor or group of electrical conductors used as a connector in a circuit, especially as a bus in a computer system
- Short conductor forming a common junction between two or more circuits
Cầu nối mạch, thanh dẫn
4
Grid system
Electrical network of 132kV and 33kV lines
Hệ thống lưới điện, mạng lưới
5
Standing loss
Costs of keeping plant ready but inactive
Hao phí ở chế độ chờ
6
Pilot – plant stage
The phase of experimentation in trial unit
Giai đoạn thử nghiệm
7
Nozzle
a short tapered tube that directs or accelerates the flow of a fluid
Ống phun 
8
Condenser
Apparatus for converting a vapor to a liquid
Bình ngưng, giàn ngưng
9
Fission
The act or process of splitting up into parts
Phân hạch
10
Prime mover
- Engine or motor in which equipment reaches full efficiency
- Energy converter: a machine that converts energy from a natural or physical source in order to power equipment such as a windmill or turbine
Động cơ chính
11
Reservoirs
- Lake or tank for storing water: a large tank or natural or artificial lake used for collecting and storing water for human consumption or agricultural use
Hồ chứa
12
Generating station
Nhà máy điện
13
Three - phase system
Hệ thống ba pha
14
Single - phase system
Hệ thống 1 pha
15
Turbine
Machine powered by rotating blades: a machine in which a moving fluid such as steam acts on the blades of a rotor to produce rotational motion that can be transformed to electrical or mechanical power
Tua bin
16
Shaft
rotating rod in machine: a rotating rod that provides motion or power for a machine
Cần
17
Bearing
housing for moving machine part: the part of a machine that supports a sliding or rotating part
Gía đỡ
18
Casing
Outer covering
Vỏ bọc
19
Furnace
enclosure producing great heat: a device in which heat is produced by burning fuel either to warm a building or to undertake an industrial process such as smelting metal
Lò
20
Boiler
water-heating tank: a large tank in which water is heated and stored, either as hot water or as steam, and used for heating or generating power
Lò hơi
21
Vessel 
receptacle: a hollow receptacle, especially one that is used as a container for liquids
Ống
22
Conventional plant
Nhà máy
23
Hydroelectric
generated by water power: generated by converting the pressure of falling or running water to electricity by means of a turbine coupled to a generator
Thủy điện
24
Hydraulic
driven by fluid: relating to or operated by a device in which pressure applied to a piston is transmitted by a fluid to a larger piston, so as to give rise to a larger force
Chạy bằng sức nước
25
Impulse turbine
Tua bin xung
26
Vane
rotating blade: a flat blade mounted as part of a set in a circle so as to rotate under the action of wind or liquid
Cánh quạt, chong chóng gió
27
Kinetic
Relating to motion
Động học
28
Pylon
metal tower supporting high-voltage cables: a tall metal tower typically made of crisscrossing steel bars that supports high-voltage cables across a long span
Cột tháp, cột điện cao thế
29
Supply pylon
Cột tháp điện
30
Stranded copper conductor
Dây dẫn đồng xoắn
31
Hollow copper conductor
Dây dẫn đồng rỗng
32
Sub-station
Đài con,
trạm con
33
Underground distribution
Phân phối điện ngầm, mạng phân phối ngầm
34
Hydro-
Pertains to water
Liên quan tới nước
35
psi
Pounds per square inch
Pao trên insơ vuông ( đơn vị đo áp suất )
36
Atomic fission
The splitting of atom
Phân hạch ng. tử
37
Neutron
- elementary particle without electric charge: a neutral elementary particle of the baryon family with a zero electrical charge and a mass approximately equal to that of a proton
- particle used to produce atomic fission
Nơ tron
38
Control rod
- Regulate the amount of heat produced by atomic fission 
- Rod used to control nuclear fission: a rod or cylinder made of or containing neutron-absorbing material such as graphite, used to control the rate of fission in a nuclear reactor
Cần điều khiển
39
Megawatt
1,000,000 watts
40
Wye and delta
Connections used with three-phase transformers
Mắc hình sao và hình tam giác
41
Fusion
heating and liquefying something: the molten state of a substance, or the change it undergoes to become molten
Nhiệt hạch
42
Nuclear fusion
Atomic combination that releases energy: the process in which light atoms such as those of hydrogen and deuterium combine and form heavier atoms, releasing a great amount of energy, which primarily manifests itself in the form of heat
Tổng hợp hạt nhân
43
Coal conveyer
A device that transports or transmits coal
Băng tải than
44
Stocker
Khoang chứa
45
Pulverizer
A component used to crush or grind something into a powder or dust, or be crushed or ground into a powder or dust
Nạp liệu
46
Coal ash
Bụi than
47
Air preheater
Component to preheat air
Bộ hâm sấy ko khí
48
Electrostatic precipitator
Khử bụi tĩnh điện
49
Smokestack
Ống khói
50
Cooling tower
Tháp làm lạnh