What does bitcoin index mean
the concept of bitcoin was first proposed by Nakamoto in 2009. According to Nakamoto's idea, open source software was designed and released, and P2P network was built on it
bitcoin is a kind of P2P digital currency
bitcoin is not issued by a specific monetary institution. It is generated by a large number of calculations based on a specific algorithm. The design based on cryptography can make bitcoin only be transferred or paid by the real owner. This also ensures the anonymity of money ownership and circulation transactions
the biggest difference between bitcoin and other virtual currencies is that the total number of bitcoin is very limited and it has a strong scarcity. The monetary system used to have no more than 10.5 million in four years, after which the total number will be permanently limited to 21 million
this virtual currency only needs the computing power of the computer, and it has no technical content. Basically, it only needs to hang up to "generate" bitcoin, and bitcoin can be traded at any time, so as to transform it into real currency
if you want to get bitcoin, you need to download the special "mining software" and set it to start
In general, the computing power of GPU is much higher than that of CPU, and even the entry-level graphics card is much better than the top i7 series. So it indirectly tests the performance of the graphics cardMining index is to test how long it takes for a computer graphics card to dig out bitcoin or lettercoin. Because it was popular to dig all kinds of money to earn commission, the corresponding software also added mining index evaluation function, such as Master Lu
Open Master Lu and click the mining index on the right to pop up the middle interface as shown in the figure. Of course, the graphics card does not support it. If the graphics card supports it, click the "one click test" below, and the mining index of the computer will be evaluated after a period of time
each electrical component has its own code. The corresponding sb below is the switch button
ammeter PA
voltmeter PV
active watt hour meter PJ
reactive watt hour meter pjr
frequency meter pf
phase meter PPA
maximum demand meter (load monitor) PM
power factor meter PPF
active power Wattmeter PW
wattmeter PR
wattmeter par
acoustic signal hA
optical signal HS
indicator HL
red light HR
green light Hg
yellow light hy
blue light HB
white light HW
connector XB
plug XP
socket XS
terminal board XT
wires and cables, Bus w
DC bus WB
plug in (feeding) bus WIB
power branch line WP
lighting branch line WL
emergency lighting branch line we
power trunk line WPM
lighting trunk line WLM
emergency lighting trunk line WEM
sliding contact line wt
closing small bus WCL
control small bus WC
signal small bus WS
flashing small bus WF
accident sound small bus Bus WFS
warning sound small bus WPS
voltage small bus WV
emergency lighting small bus WELM
arrester f
fuse Fu
fast fuse FTF
drop out fuse FF
voltage limiting protection device FV
capacitor C
power capacitor CE
forward button SBF
reverse button SBR
stop button SBS
emergency button SBE
test button Check button SBT
Reset button SR
limit switch sq
proximity switch SQP
manual control switch sh
time control switch SK
liquid level control switch SL
humidity control switch SM
pressure control switch SP
speed control switch SS
temperature control switch, Auxiliary switch st
voltmeter switch SV
ammeter switch SA
rectifier U
SCR rectifier ur
rectifier VC with power supply in control circuit
inverter UF
converter UC
inverter UI
motor M
asynchronous motor Ma
synchronous motor MS
DC motor MD
wound rotor inction motor MW
mouse Cage motor MC
electric valve YM
solenoid valve YV
fire damper YF
smoke exhaust valve ys
electromagnetic lock YL
trip coil YT
closing coil YC
pneumatic actuator YPA, Ya
electric actuator Ye
heating element (electric heating) FH
lamp (light emitting device) el
air conditioner EV
electric heater heating element EE
inction coil, Reactor l
excitation coil lf
arc suppression coil La
filter capacitor ll
resistor, rheostat r
potentiometer RP
thermistor RT
photoresistor RL
varistor RPS
grounding resistance Rg
discharge resistance Rd
starting rheostat RS
frequency sensitive rheostat RF
current limiting resistor RC
photocell, Thermoelectric sensor B
pressure converter BP
temperature converter BT
speed converter bv
time measuring sensor BT1, BK
liquid level measuring sensor BL
temperature measuring sensor BH, BM
auxiliary text name
character symbol
a current
a analog
AC
a AC
automatic
aut
ACC acceleration
Add
adj adjustable
aux auxiliary
asynchronism
b
BRK braking
BK black
BL blue
BW backward
C control
CW clockwise
CCW counterclockwise
d delay (delay)
d differential
d />D digital
d drop
DC
Dec minus
e grounding
EM emergency
F fast
FB feedback
FW positive, Forward
GN green
h high
in input
Inc increase
ind sense
L left
L limit
l Low
La lock
m main
M middle line
m
man manual
n neutral line
off off (on)
out output
P pressure
P protection
PE protection grounding
pen protection grounding is common with neutral line Use
Pu ungrounded protection
R to record
r right
R reverse
Rd red
R
RST reset
res standby
Run
s signal
st start
s
set Positioning
sat saturation
ste step
STP stop
syn synchronization
t temperature
t time
te noiseless (anti-interference) grounding
V vacuum
V speed
V voltage
wh white
Ye yellow
complete electrical component symbols
serial number component name new symbols old symbols
1 relay kJ
2 current relay KA LJ
3 negative sequence current Relay Kan FLJ
4 zero sequence current relay Kaz LLJ
5 voltage relay kV YJ
6 positive sequence voltage relay kVp ZYJ
7 negative sequence voltage relay kvn fyj
8 zero sequence voltage relay kvz lyj
9 time relay KT SJ
10 power relay KP GJ
11 differential relay KD CJ
12 signal relay KS XJ
13 signal impulse relay Kai x MJ
14 relay KC ZJ
15 thermal relay Kr RJ
16 impedance relay ki zkj
17 temperature relay KTP WJ
18 gas relay kg WSJ
19 closing relay KCR or Kon HJ
20 tripping relay KTR TJ
21 closing relay KCP hwj
22 tripping relay KTP TWJ
23 power monitoring relay kVs JJ
24 pressure monitoring relay K VP yjJ
25 voltage relay KVM YZJ
26 accident signal relay KCa sxj
27 relay protection tripping outlet relay Kou BCJ
28 manual closing relay KCRM SHJ
29 manual tripping relay ktpm STJ
30 acceleration relay KAC or KCl JSJ
31 reset relay KPE FJ
32 blocking relay KLA or KCB BSJ
33 check relay KSY t at the same time JJ
34 automatic quasi synchronization device ASA zzq
35 automatic reclosing device are ZCJ
36 automatic excitation regulating device AVR or aavr ZTL
37 standby power automatic input device AATS or rsad BZT
38 button sb an
39 closing button SBC hA
40 tripping button SBT TA
41 reset button sbre or SBR FA
42 test button SBTE Ya
43 emergency stop button SBEs JTA
44 start button SBST QA
45 self hold button sbhs ba
46 stop button SBSS
47 control switch sac KK
48 transfer switch SAH or SA ZK
49 measurement transfer switch Sam CK
50 synchronous transfer switch SAS TK
51 automatic synchronous transfer switch 2sasc DTK
52 manual synchronous transfer switch 1sasc STK
53 automatic synchronous transfer switch SSA2 Z TK
54 automatic switch QA
55 pole switch QK or Sn DK
56 fuse Fu Rd
57 fast fuse fuhs RDS
58 locking switch Sal BK
59 signal lamp HL XD
60 light plate HL or HP GP
61 alarm bell HAB or ha JL
62 closing contactor KMC HC
63 contactor km C
64 closing coil yon or LC HQ
65 tripping coil yoff or LT TQ
6 6 socket XS
67 plug XP
68 terminal strip XT
69 test terminal Xe
70 connector XB LP
71 battery GB Xdc
72 pressure transmitter BP Yb
73 temperature transmitter BT WDB
74 electric clock Pt
75 ammeter PA
76 voltmeter PV
77 watt hour meter PJ
78 active power meter PPA
79 reactive power meter PPR
80 synchronous meter S
81 frequency meter pf
82 capacitor C
83 de excitation resistance RFs or RFD RMC
84 shunt RW
85 thermal resistance Rt
86 potentiometer RP
87 inctance coil L
88 current transformer TA CT or LH
89 voltage transformer TV Pt or YH
10KV voltage mutual inctor TV syh
35kV voltage transformer TV uyh
110kV voltage transformer TV YY H
90 circuit breaker QF DL
91 disconnector QS g
92 power transformer TM B
93 synchronous generator GS TF
94 AC motor Ma JD
95 DC motor MD ZD
96 voltage transformer secondary circuit small bus
97 synchronous voltage small bus (pending parallel) WST or WVB tqma, tqmb
98 synchronous voltage small bus (running) wos ` or wvbn TQM ` a, TQM ` B
99 quasi synchronous closing small bus 1wsc, 2wsc, 3wsc
1wpo, 2wpo, 3wpo, 1thm, 2thm, 3thm
100 control power supply small bus + WC, - WC + km, - km
101 signal power supply small bus + WS, - WS + XM, - XM
102 closing power supply small bus + won, - won + HM, -HM
103 accident signal small bus WFA sym
104 zero sequence voltage small bus wvbz
ammeter PA
voltmeter PV
active power meter PJ
reactive power meter pjr
frequency meter pf
phase meter PPA
maximum demand meter (load monitor) PM
power factor meter PPF
active power meter PW
reactive power meter PR
reactive current meter pa R
sound signal hA
light signal HS
indicator HL
red light HR
green light Hg
yellow light hy
blue light HB
white light HW
connector XB
plug XP
socket XS
terminal board XT
wires and cables, Bus w
DC bus WB
plug-in (feed) bus WIB
power branch line WP
lighting branch line WL
emergency lighting branch line we
power trunk line WPM
lighting trunk line WLM
emergency lighting trunk line WEM
sliding contact line wt
closing small bus WCL
control small bus WC
signal small bus WS
flashing small bus WF
WFS
WPS
WV
WELM
arrester f
fuse Fu
fast fuse FTF
drop fuse FF
voltage limiting protection device FV
capacitor C
power capacitor CE
forward button SBF
reverse button SBR
stop button SBS < B R / > emergency button SBE
test button SBT
Reset button SR
limit switch sq
proximity switch SQP
manual control switch sh
time control switch SK
liquid level control switch SL
humidity control switch SM
pressure control switch SP
speed control switch SS
temperature control switch, Auxiliary switch st
voltmeter switch SV
ammeter switch SA
rectifier U
SCR rectifier ur
rectifier VC with power supply in control circuit
inverter UF
converter UC
inverter UI
motor M
asynchronous motor Ma
synchronous motor MS
DC motor MD
wound rotor inction motor MW
squirrel cage motor MC
electric valve YM
solenoid valve YV
fire damper YF
smoke exhaust valve ys
electromagnetic lock YL
trip coil YT
close coil YC
pneumatic actuator YPA, Ya
electric actuator Ye
heating element (electric heating) FH
lamp (light emitting device) el
air conditioner EV
electric heater heating element EE
inction coil, reactor l
excitation coil lf
arc suppression coil La
filter capacitor ll
resistor, Rheostat r
potentiometer RP
thermistor RT
photosensitive resistor RL
varistor RPS
ground resistance Rg
discharge resistance Rd
starting rheostat RS
frequency sensitive rheostat RF
current limiting resistor RC
photocell, Thermoelectric sensor B
pressure converter BP
temperature converter BT
speed converter bv
time measuring sensors BT1, BK
in terms of price, so far, BTC has rushed to around us $11720, with a 24-hour increase of more than 2%
so the question is: where will bitcoin go in the next week
here are five factors that may affect the BTC price trend in the coming week<
No.1 US macro level: election and stimulus plan
this week, the US is the absolute focus of the macro market. The US presidential election will soon usher in a decisive moment (November 3)<
analysts warn that if the Democratic Party (Biden) wins, the dollar will depreciate - and the long-term outlook for the dollar is already precarious. Goldman Sachs said last week that Trump's re-election was not enough to get the dollar out of danger
however, no matter what the election result is, professionals recommend buying gold as a hedge. However, in the view of others, bitcoin may bring more profits
however, e to the inverse correlation between BTC / USD and US dollar currency index (DXY), the strength of US dollar will still affect the price trend of bitcoin in the view of some bitcoin traders. Although this correlation has become less and less obvious in recent weeks, the sudden weakness of the US dollar is still likely to be a boon for bitcoin
six month chart of US dollar currency index. Source: tradingview
at the same time, not only the election, but also what happened before is also a topic of interest. Specifically, a coronavirus stimulus plan was in place before polling day
if this happens, trillions of dollars of liquidity will increase the growing debt pile of the United States, and Americans will see additional benefits, such as an additional $1200 economic stimulus plan
No.2 Europe suggests more intervention
with the outbreak again, the European Central Bank (ECB) is considering further measures
European Central Bank President Christina; In an interview with Le Monde on Monday, Lagarde said the European Central Bank would use more financial instruments if necessary
the European Central Bank's coronavirus stimulus program has purchased a total of 1.5 trillion euros of assets
Lagarde said: "we haven't exhausted the options in our toolbox."
brexit is increasingly moving towards "no agreement" brexit, which makes the possibility of instability worse<
the fundamentals of No.3 bitcoin have reached a new high
recently, bitcoin has maintained a strong resilience in the face of various black swan events. Influenced by okex, BTC recently dropped below $11200, but recovered steadily soon. So far, it has exceeded $11600
on the technical level, the fundamentals of bitcoin also maintained a record strength this month
two days ago, the difficulty of the latest adjustment increased by 3.5% than expected
at the same time, the hashing rate also climbed to an all-time high on Monday. At the time of publication, the estimated computing power for mining is 146 exahashs (EH / s) per second
as often reported in the media, the popular theory is that the price follows the hash rate, because the long-term investment prospect of bitcoin is better than ever before<
bitcoin 7-day average hash rate 1-month chart
No.4 analysts focus on the $12000 BTC price breakthrough
for the famous analyst Micha & # 235; For Lvan de Poppe, the key price conversion of bitcoin is becoming more and more reasonable
in his latest video update on Sunday, he stressed that the significant resistance level of weekly closing price below $12000 for several consecutive years will soon end<
Van de Pope believes that since the beginning of the bear market in early 2018, US $12000 has become the rejection point of the weekly chart, but the consolidation below can not last forever
he concluded: "we are likely to rebound to the range of US $16000 to US $17000, because this is the obvious level and the last obstacle for bitcoin to begin to break through the all-time high."
after this move, there will be another consolidation period, which may last longer than the current period
van der BOPP added that he advised viewers to work hard to accumulate bitcoin, even in the $16000 range
BTC / USD 7-day price trend chart. Data source: coin360
No.5 market sentiment: greed is back
with the graal strengthening of prices, investor sentiment is also changing: data show that investor sentiment is becoming more and more greedy. In the latest market data, the fear and greed index has returned to the "greedy" area, rising slightly from "neutral" in the past week
this indicates that bitcoin investors' emotional expectations will be bullish, but it should be noted that if the price rises too fast, "greed" will become "extreme greed". In this case, the possibility of index correction is greater.
IBI takes January 1, 2017 as the base date, takes the total market value of cryptocurrencies traded in all exchanges on that day relative to bitcoin as the base date, and records it as 100, and the subsequent daily IBI value is the relative value of the base date. The calculation formula is as follows: IBI = (∑ (PBI) × Ci) ÷ TB) × B (IBI), where PBI represents the price of bitcoin on a certain day, CI represents the total flux of bitcoin on a certain day, TB represents the total market value of bitcoin on the base date, and B (IBI) represents the benchmark value of IBI on the base date.
