52533196-thuật-ngữ-chuyen-nganh-điện

7/27/2019 52533196-Thut-ng-chuyen-nganh-in

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Thut ng chuyn ngnh inng ngy: 17:52 22-10-2010

Th mc: Electric Tech

FM _ Frequency Modulation : Bin iu tn s.

AC _ Alterating Current : Dng in xoay chiu.

DC _ Direct Current : Dng in mt chiu.

FCO _ Fuse Cut Out : Cu ch t ri

LBFOC _ Load Breaker Fuse Cut Out : Cu ch t ri c ct ti

CB _ Circuit Breaker : My ct.

ACB _ Air Circuit Breaker : My ct bng khng kh

MCCB _ Moduled Case Circuit Breaker : My ct khi c dng ct > 100A

MCB _ Miniature Circuit Breaker : B ngt mch loi nh

VCB _ Vacuum Circuit Breaker : My ct chn khng.

RCD _ Residual Current Device : Thit b chng dng in d.

DF : Distortion Factor : h s mo dngTHD : Total Harmonic Distortion : mo dng tng do sng hiBJT: Bipolar Junction Transistor : hehe ci ny ai cng bt , khi ni nh ^ ^MOSFET: metal-oxide-Semiconductor Field Effect transistor

trong FET : field efect transistor l transistor hiu ng trngreference input : tn hiu vo , tn hiu chuncontrolled output : tn hiu raSISO : single input single output : h thng 1 ng vo 1 ng raMIMO : multi input multi output : h thng nhu ng vo , nhu ng ra

Air distribution system .................................: H thng iu phi kh

Ammeter .................................................. .: Ampe k

Busbar .................................................. ....: Thanh dn

Cast-Resin dry transformer............................: My bin p kh

Circuit Breaker ............................................: Aptomat hoc my ct

Compact fluorescent lamp..............................: n hunh quang

Contactor .................................................. : Cng tc t
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2/14

Current carrying capacity...............................: Kh nng mang ti

Dielectric insulation ......................................: in mi cch in

Distribution Board .........................................: T/bng phn phi in

Downstream circuit breaker.............................: B ngt in cui ngun

Earth conductor ...........................................: Dy ni t

Earthing system ...........................................: H thng ni t

Equipotential bonding ....................................: Lin kt ng th

Fire retardant ..............................................: Cht cn chy

Galvanised component ...................................:Cu kin m km

Impedance Earth ..........................................: in tr khng t

Instantaneous current ...................................: Dng in tc thi

Light emitting diode ......................................: it pht sng

Neutral bar .................................................. : Thanh trung ho

Oil-immersed transformer.................................: My bin p du

Outer Sheath ...............................................: V bc dy in

Relay .................................................. ........: R leSensor / Detector ...............................: Thit b cm bin, thit b d tm

Switching Panel ............................................: Bng ng ngt mch

Tubular fluorescent lamp.................................: n ng hunh quang

Upstream circuit breaker..................................: B ngt in u ngun

Voltage drop .................................................: St p

accesssories .................................................: ph kin

alarm bell .................................................. ....: chung bo t ng

burglar alarm .................................................. : chung bo trm

cable .................................................. ..........:cp in

conduit .................................................. .......:ng bc


3/14

current .................................................. .......:dng in

Direct current .................................................: in 1 chiu

electric door opener .........................................: thit b m ca

electrical appliances .........................................: thit b in gia dng

electrical insulating material ...............................: vt liu cch in

fixture .................................................. .........:b n

high voltage .................................................. .:cao th

illuminance .................................................. ...: s chiu sng

jack .................................................. ............:u cm

lamp .................................................. ............:n

leakage current ...............................................: dng r

live wire .................................................. .......:dy nng

low voltage .................................................. ...: h th

neutral wire .................................................. ..:dy ngui

photoelectric cell .............................................: t bo quang in

relay............................................. .................: r-le

smoke bell .................................................. ....: chung bo khi

smoke detector ...............................................: u d khi

wire .................................................. ............:dy in

Capacitor .................................................. .....: T in

Compensate capacitor ......................................: T b

Cooling fan .................................................. ...: Qut lm mt

Copper equipotential bonding bar ...................: Tm ni ng th bng ng

Current transformer ..........................................: My bin dng

Disruptive discharge .......................................: S phng in nh thng

Disruptive discharge switch ..............................: B kch mi

Earthing leads ................................................: Dy tip a


4/14

Incoming Circuit Breaker ...................................: Aptomat tng

Lifting lug .................................................. ....: Vu cu

Magnetic contact ...........................................: cng tc in t

Magnetic Brake ...............................................: b hm t

Overhead Concealed Loser ...............................: Tay nm thu lc

Phase reversal ................................................: lch pha

Potential pulse ................................................: in p xung

Rated current........................................... .......: Dng nh mc

Selector switch ..............................................: Cng tc chuyn mch

Starting current ..............................................: Dng khi ng

Vector group .................................................. : T u dy

My t l l, nhiu khi ngh hng ra n:

Punching: l thp c dp nh hnh.3p crcuit breaker: hng phi l my ct 3 pha u nha. N l my ct 3 cc. 3p = 3 poles.R le Mho: R le tng dn. Ngc li vi r le tng tr, thng dng bo v mt kch thch chomy pht. Mho l vit ngc ca... Ohm (hi hi, phi hng ta?)

Winding: dy qun (trong my in).Wiring: cng vic i dy.Bushing: s xuyn.Differential amplifyer: mch khuch i vi sai.Differential relay: r le so lch.Different gear box: trong xe t, n l cu vi sai.

Autotransformer: hng phi bin p t ng, m l bin p t ngu.Varac: t ngn gn ca variable autotransformer: bin p t ngu iu chnh c bng cch xoay.PT: Potention transformer: my bin p o lng. Cng dng VT: voltage transformer.Cell: Trong c quy th n l 1 hc (2.2 V) Trong quang in th n l t bo quang in. Cn cellphone l...Fault: s c, thng dng ch s c ngn mch.Earth fault: s c chm t.

Reactor: trong h thng in th n l cun cm. Trong l phn ng ht nhn th n l b phnkhng ch tc phn ng.Trip: my b ngng hot ng do s c.Field: trong l thuyt th n l trng. (nh in trng, t trng...). Trong my in n l cundy kch thch. Trong trit hc n l lnh vc. thng thng, n l.. cnh ng.Loss of field: mt kch t.Coupling: trong in t n l phng php ni tng. Nhng trong c in, n li l khp ni, dng kt ni gia ng c v ti (bm chng hn).Orifice: l tit lu.


5/14

Oring: vng cao su c thit din trn, thng dng lm kn.Check valve: van mt chiu??? Ng ha?

Air distribution system : H thng iu phi khAmmeter : Ampe k

Busbar : Thanh dn

Cast-Resin dry transformer: My bin p khCircuit Breaker : Aptomat hoc my ctCompact fluorescent lamp: n hunh quangContactor : Cng tc tCurrent carrying capacity: Kh nng mang ti

Dielectric insulation : in mi cch inDistribution Board : T/bng phn phi inDownstream circuit breaker: B ngt in cui ngun

Earth conductor : Dy ni tEarthing system : H thng ni tEquipotential bonding : Lin kt ng th

Fire retardant : Cht cn chy

Galvanised component :Cu kin m km

Impedance Earth : in tr khng tInstantaneous current : Dng in tc thi

Light emitting diode : it pht sng

Neutral bar : Thanh trung ho

Oil-immersed transformer: My bin p duOuter Sheath : V bc dy in

Relay : R le

Sensor / Detector : Thit b cm bin, thit b d tmSwitching Panel : Bng ng ngt mch

Tubular fluorescent lamp: n ng hunh quang

Upstream circuit breaker: B ngt in u ngun

Voltage drop : St p

accesssories : ph kin

alarm bell : chung bo t ng


6/14

burglar alarm : chung bo trm

cable :cp inconduit :ng bccurrent :dng in

Direct current :in 1 chiu

electric door opener : thit b m caelectrical appliances : thit b in gia dngelectrical insulating material : vt liu cch in

fixture :b n

high voltage :cao th

illuminance : s chiu sng

jack :u cm

lamp :nleakage current : dng rlive wire :dy nnglow voltage : h th

neutral wire :dy ngui

photoelectric cell : t bo quang in

relay : r-le

smoke bell : chung bo khismoke detector : u d khi

wire :dy in

Capacitor : T inCompensate capacitor : T bCooling fan : Qut lm mtCopper equipotential bonding bar : Tm ni ng th bng ngCurrent transformer : My bin dng

Disruptive discharge : S phng in nh thngDisruptive discharge switch : B kch mi

Earthing leads : Dy tip a

Incoming Circuit Breaker : Aptomat tng

Lifting lug : Vu cu


7/14

Magnetic contact : cng tc in tMagnetic Brake : b hm t

Overhead Concealed Loser : Tay nm thu lc

Phase reversal : lch pha

Potential pulse : in p xung

Rated current : Dng nh mc

Selector switch : Cng tc chuyn mchStarting current : Dng khi ng

Vector group : T u dy

Trm bin p n: (hi hi, my ci ny ai cng bit "gi")

Power station: trm in.Bushing: s xuyn.Disconnecting switch: Dao cch ly.Circuit breaker: my ct.Power transformer: Bin p lc.Voltage transformer (VT) Potention transformer (PT): my bin p o lng.Current transformer: my bin dng o lng.bushing type CT: Bin dng chn s.Winding type CT: Bin dng kiu dy qun.

Auxiliary contact, auxiliary switch: tip im ph.Limit switch: tip im gii hn.Thermometer: ng h nhit .

Thermostat, thermal switch: cng tc nhit.pressure gause: ng h p sut.Pressure switch: cng tc p sut.Sudden pressure relay: r le t bin p sut.Radiator, cooler: b gii nhit ca my bin p.

Auxiliary oil tank: bn du ph, thng gin du.Position switch: tip im v tr.Control board: bng iu khin.Rotary switch: b tip im xoay.control switch: cn iu khin.selector switch: cn la chn.Synchro switch: cn cho php ha ng b.Synchro scope: ng b k, ng h o gc pha khi ha in.

Alarm: cnh bo, bo ng.Announciation: bo ng bng m thanh (chung hoc ci).Protective relay: r le bo v.Differential relay: r le so lch.Transformer Differential relay: r le so lch my bin p.Line Differential relay: r le so lch ng dy.Busbar Differential relay: r le so lch thanh ci.Distance relay: r le khong cch.Over current relay: R le qu dng.


8/14

Time over current relay: R le qu dngc thi gian.Time delay relay: r le thi gian.Directional time overcurrent relay: R le qu dng nh hng c thi gian.Negative sequence time overcurrent relay: R le qa dng th t nghch c thi gian.Under voltage relay: r le thp p.Over voltage relay: r le qu p.

Earth fault relay: r le chm t.Synchronizising relay: r le ha ng b.Synchro check relay: r le chng ha sai.Indicator lamp, indicating lamp: n bo hiu, n ch th.Voltmetter, ampmetter, wattmetter, PF metter... cc dng c o lng V, A, W, cos phi...Phase shifting transformer: Bin th di pha.

V ... nh my in:

Power plant: nh my in.Generator: my pht in.Field: cun dy kch thch.

Winding: dy qun.Connector: dy ni.Lead: dy o ca ng h.Wire: dy dn in.Exciter: my kch thch.Exciter field: kch thch ca... my kch thch.Field amp: dng in kch thch.Field volt: in p kch thch.

Active power: cng sut hu cng, cng sut tc dng, cng sut o.Reactive power: Cng sut phn khng, cng sut v cng, cng sut o.Governor: b iu tc.

AVR : Automatic Voltage Regulator: b iu p t ng.

Armature: phn cm.Hydrolic: thy lc.Lub oil: = lubricating oil: du bi trn.

AOP: Auxiliary oil pump: Bm du ph.Boiler Feed pump: bm nc cp cho l hi.Condensat pump: Bm nc ngng.Circulating water pump: Bm nc tun hon.Bearing: gi trc, b trc, ...Ball bearing: vng bi, bc n.Bearing seal oil pump: Bm du lm kn gi trc.Brush: chi than.Tachometer: tc kTachogenerator: my pht tc.

Vibration detector, Vibration sensor: cm bin rung.Coupling: khp niFire detector: cm bin la (dng cho bo chy).Flame detector: cm bin la, dng pht hin la bung t.Ignition transformer: bin p nh la.Spark plug: nn la, Bu gi.Burner: vi t.Solenoid valve: Van in t.Check valve: van mt chiu.


9/14

Control valve: van iu khin c.Motor operated control valve: Van iu chnh bng ng c in.Hydrolic control valve: vn iu khin bng thy lc.Phneumatic control valve: van iu khin bng kh p.

1 Introduction Nhp mn, gii thiu2 Philosophy Trit l3 Linear Tuyn tnh4 Ideal L tng5 Voltage source Ngun p6 Current source Ngun dng7 Voltage divider B/mch phn p8 Current divider B/mch phn dng9 Superposition (Nguyn tc) xp chng10 Ohm's law nh lut m11 Concept Khi nim12 Signal source Ngun tn hiu13 Amplifier B/mch khuch i

14 Load Ti15 Ground terminal Cc (ni) t16 Input Ng vo17 Output Ng ra18 Open-circuit H mch19 Gain H s khuch i (HSK), li20 Voltage gain H s khuch i ( li) in p21 Current gain H s khuch i ( li) dng in22 Power gain H s khuch i ( li) cng sut23 Power supply Ngun (nng lng)24 Power conservation Bo ton cng sut25 Efficiency Hiu sut

26 Cascade Ni tng27 Notation Cch k hiu28 Specific C th29 Magnitude ln30 Phase Pha31 Model M hnh32 Transconductance in dn truyn33 Transresistance in tr truyn34 Resistance in tr35 Uniqueness Tnh c nht36 Response p ng37 Differential Vi sai (so lch)38 Differential-mode Ch vi sai (so lch)

39 Common-mode Ch cch chung40 Rejection Ratio T s kh41 Operational amplifier B khuch i thut ton42 Operation S hot ng43 Negative m44 Feedback Hi tip45 Slew rate Tc thay i46 Inverting o (du)47 Noninverting Khng o (du)


10/14

48 Voltage follower B/mch theo in p49 Summer B/mch cng50 Diffential amplifier B/mch khuch i vi sai51 Integrator B/mch tch phn52 Differentiator B/mch vi phn53 Tolerance Dung sai

54 Simultaneous equations H phng trnh55 Diode i-t (linh kin chnh lu 2 cc)56 Load-line ng ti (c tuyn ti)57 Analysis Phn tch58 Piecewise-linear Tuyn tnh tng on59 Application ng dng60 Regulator B/mch n nh61 Numerical analysis Phn tch bng phng php s62 Loaded C mang ti63 Half-wave Na sng64 Rectifier B/mch chnh lu65 Charging Np (in tch)66 Capacitance in dung

67 Ripple nhp nh68 Half-cycle Na chu k69 Peak nh (ca dng sng)70 Inverse voltage in p ngc (t ln linh kin chnh lu)71 Bridge rectifier B/mch chnh lu cu72 Bipolar Lng cc73 Junction Mi ni (bn dn)74 Transistor Tran-zi-to (linh kin tch cc 3 cc)75 Qualitative nh tnh76 Description (S) m t77 Region Vng/khu vc78 Active-region Vng khuch i

79 Quantitative nh lng80 Emitter Cc pht81 Common-emitter Cc pht chung82 Characteristic c tnh83 Cutoff Ngt (i vi BJT)84 Saturation Bo ha85 Secondary Th cp86 Effect Hiu ng87 n-Channel Knh N88 Governing Chi phi89 Triode Linh kin 3 cc90 Pinch-off Tht (i vi FET)91 Boundary Bin

92 Transfer (S) truyn (nng lng, tn hiu )93 Comparison S so snh94 Metal-Oxide-Semiconductor Bn dn -xt kim loi95 Depletion (S) suy gim96 Enhancement (S) tng cng97 Consideration Xem xt98 Gate Cng99 Protection Bo v100 Structure Cu trc


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101 Diagram S 102 Distortion Mo dng103 Biasing (Vic) phn cc104 Bias stability n nh phn cc105 Four-resistor Bn-in tr106 Fixed C nh

107 Bias circuit Mch phn cc108 Constant base Dng nn khng i109 Self bias T phn cc110 Discrete Ri rc111 Dual-supply Ngun i112 Grounded-emitter Cc pht ni t113 Diode-based (Pht trin) trn nn i-t114 Current mirror B/mch gng dng in115 Reference Tham chiu116 Compliance Tun th117 Relationship Mi quan h118 Multiple Nhiu (a)119 Small-signal Tn hiu nh

120 Equivalent circuit Mch tng ng121 Constructing Xy dng122 Emitter follower Mch theo in p (cc pht)123 Common collector Cc thu chung124 Bode plot Gin (lc ) Bode125 Single-pole n cc (ch c mt cc)126 Low-pass Thng thp127 High-pass Thng cao128 Coupling (Vic) ghp129 RC-coupled Ghp bng RC130 Low-frequency Tn s thp131 Mid-frequency Tn s trung

132 Performance Hiu nng133 Bypass Ni tt134 Deriving (Vic) rt ra (cng thc, mi quan h, )135 Hybrid Lai136 High-frequency Tn s cao137 Nonideal Khng l tng138 Imperfection Khng hon ho139 Bandwidth Bng thng (di thng)140 Nonlinear Phi tuyn141 Voltage swing Bin in p (dao ng)142 Current limits Cc gii hn dng in143 Error model M hnh sai s144 Worst-case Trng hp xu nht

145 Instrumentation amplifier B/mch khuch i dng c (trong o lng)146 Simplified n gin ha147 Noise Nhiu148 Johnson noise Nhiu Johnson149 Shot noise Nhiu Schottky150 Flicker noise Nhiu hng, nhiu 1/f151 Interference S nhiu lon152 Noise performance Hiu nng nhiu153 Term Thut ng


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154 Definition nh ngha155 Convention Quy c156 Signal-to-noise ratio T s tn hiu-nhiu157 Noise figure Ch s nhiu158 Noise temperature Nhit nhiu159 Converting Chuyn i

160 Adding Thm vo161 Subtracting Bt ra162 Uncorrelated Khng tng quan163 Quantity i lng164 Calculation (Vic) tnh ton, php tnh165 Data D liu166 Logic gate Cng lun l167 Inverter B/mch o (lun l)168 Ideal case Trng hp l tng169 Actual case Trng hp thc t170 Manufacturer Nh sn xut171 Specification Ch tiu k thut172 Noise margin Bin chng nhiu

173 Fan-out Kh nng ko ti174 Consumption S tiu th175 Static Tnh176 Dynamic ng177 Rise time Thi gian tng178 Fall time Thi gian gim179 Propagation delay Tr lan truyn180 Logic family H (vi mch) lun l181 Pull-up Ko ln182 Drawback Nhc im183 Large-signal Tn hiu ln184 Half-circuit Na mch (vi sai)

185 Visualize Trc quan ha186 Node Nt187 Mesh Li188 Closed loop Vng kn189 Microphone u thu m190 Sensor Cm bin191 Loudspeaker Loa192 Microwave Vi ba193 Oven L194 Loading effect Hiu ng t ti195 rms value Gi tr hiu dng196 figure of merit Ch s (khng th nguyn)197 Visualization S trc quan ha

198 Short-circuit Ngn mch199 Voltmeter Vn k200 Ammeter Ampe k201 Scale Thang o202 Fundamental C bn203 Product Tch204 Derivation S rt ra205 Level Mc206 Simplicity S n gin


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207 Conceptualize Khi nim ha208 Phasor Vect209 Terminology Thut ng210 Common-Mode Rejection Ratio T s kh (tn hiu) cch chung211 Voltage-dependent Ph thuc in p212 Current-dependent Ph thuc dng in

213 Fraction Mt phn214 Quadrant Gc phn t215 Breakdown nh thng216 Avalanche Thc l217 Graphical analysis Phn tch bng th218 Emission S pht x219 Thermal (Thuc v) nhit220 Approximation S xp x221 Generalization S khi qut ha222 Topology S 223 Topologically Theo s 224 w.r.t So vi225 Threshold Ngng

226 Quiescent Tnh (im lm vic)227 Swing Bin dao ng228 Power dissipation Tiu tn cng sut229 Transcendental Siu vit230 Numerator T s231 Denominator Mu s232 Asymptote Tim cn233 Leakage R (r)

Low Voltage (LV) :............. H thMedium Voltage (MV) :............. Trung th

High Voltage (HV) :............. Cao thExtremely High Voltage (EHV) :............. Siu cao thin p danh nh ca h thng in.............Nominal voltage of a system)Gi tr nh mc.............Rated value)

in p vn hnh h thng in (Operating voltage in a system)in p cao nht (hoc thp nht) ca h thng (Highest (lowest) voltage of a system)in p cao nht i vi thit b (Highest voltage for equipment)Cp in p (Voltage level)

lch in p (Voltage deviation) st in p ng dy (Line voltage drop)Dao ng in p (Voltage fluctuation)Qu in p (trong h thng) (Overvoltage (in a system))Qu in p tm thi (Temporary overvoltage)

Qu in p qu (Transient overvoltage)Dng in p (Voltage surge)Phc hi in p (Voltage recovery)S khng cn bng in p (Voltage unbalance)Qu in p thao tc (Switching overvoltage)Qu in p st (Lightning overvoltageQu in p cng hng (Resonant overvoltage)H s khng cn bng (Unbalance factor)Cp cch in (Insulation level)


14/14

Cch in ngoi (External insulation)Cch in trong (Internal insulation)Cch in t phc hi (Self-restoring insulation)Cch in khng t phc hi (Non-self-restoring insulation)Cch in chnh (Main insulation)Cch in ph (Auxiliary insulation)

Cch in kp (Double insulation)Phi hp cch in (Insulation co-ordination)Truyn ti in (Transmission of electricity)Phn phi in (Distribution of electricity)Lin kt h thng in (Interconnection of power systems)

im u ni (Connection point)S h thng in (System diagram)S vn hnh h thng in (System operational diagram)Quy hoch h thng in (Power system planning)

n nh ca h thng in (Power system stability) n nh ca ti (Load stability)n nh tnh ca h thng in (Steady state stability of a power system)n nh qu (n nh ng) ca h thng in (Transient stability of a power system)

n nh c iu kin ca h thng in (Conditional stability of a power system)Vn hnh ng b h thng in (Synchronous operation of a system)Trung tm iu h thng in Quc gia (National load dispatch center)H thng SCADA (Supervisory control and data acquisition system)Tiu chun vn hnh (Operation regulation)Qun l nhu cu h thng (System demand control)D bo qun l h thng in (Management forecast of a system)Tng cng h thng in (Reinforcement of a system)Khong cch lm vic ti thiu (Minimum working distance)Khong trng cch in ti thiu (Minimum insulation clearance)Khi ng lnh t my nhit in (Cold start-up thermal generating set)Khi ng nng t my nhit in (Hot start-up thermal generating set)

Kh nng qu ti (Overload capacity)Sa thi ph ti (Load shedding)Cng sut sn sng ca mt t my (hoc mt nh my in) (Available capacity of a it (of a powerstation)Cng sut d phng ca mt h thng in (Reserve power of a system)D phng nng (Hot stand-by)D phng ngui (Cold reserve) I.1.79. D phng s c (Outage reserve)D bo ph ti (Load forecast)D bo cu trc pht in (Generation mix forecast)Ch xc lp ca h thng in (Steady state of a power system)Ch qu ca h thng in (Transient state of a power system)Trng thi cn bng ca li in nhiu pha (Balanced state of a polyphase network)Trng thi khng cn bng ca mt li in nhiu pha (Unbalanced state of a polyphase network)

tin cy cung cp in (Service reliability) an ton cung cp in (Service security)Phn phi kinh t ph ti (Economic loading schedule)S cn bng ca li phn phi (Balancing of a distribution network)

52533196-thuật-ngữ-chuyen-nganh-điện

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