CN206071545U - A kind of blue elephant Intelligent electronic control system - Google Patents
A kind of blue elephant Intelligent electronic control system Download PDFInfo
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- CN206071545U CN206071545U CN201621053866.XU CN201621053866U CN206071545U CN 206071545 U CN206071545 U CN 206071545U CN 201621053866 U CN201621053866 U CN 201621053866U CN 206071545 U CN206071545 U CN 206071545U
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Abstract
The utility model discloses a kind of blue elephant Intelligent electronic control system; including the Intelligent control cabinet installed in oil pumper side; the instrument door for control is provided with Intelligent control cabinet; instrument door is connected with for controlling the Intelligent electronic control system of oil pumper dynamical system and safeguard protection, and Intelligent electronic control system includes primary heat transport system, linear quadratic control part, inverter section.This utility model intelligence control system can control to realize the upper of sucker rod in oil extraction operation without beam pumping unit, under it is reciprocating, length of stroke is arbitrarily adjustable, stroke speed is arbitrarily adjustable, up-down stroke speed arbitrarily can change respectively, there is fracture in sucker rod, when stuck and down-hole occurs abnormal, automatic alarm and shutdown, there is fracture in ballast box and traction belt, during stuck and abnormal generation, automatic alarm and shutdown, while power drive system normal work, and there is zero servobrake, electromagnetic brake, the safety protection functions such as power interruption braking, while normal oil extraction operation, transmit with digital remote and remote monitoring function.
Description
Technical field
This utility model is related to oil exploration equipment field, the intelligent electric-controlled system of specifically a kind of blue elephant
System.
Background technology
From the '30s by S. Utility " beam pumping unit ", the ratio that both at home and abroad oilfield is used so far
Rate still accounts for more than 90 percent.Old, big, stupid due to " beam pumping unit ", especially the reality of the serious waste energy, compels
Make a lot of specialized factories and people make great efforts developing " without beam pumping unit ", try hard to replacement.But, " pump without beam type
The electric system control of machine " becomes insoluble problem.
A kind of oil pumping in oil fields machine braking device and its intelligence control system disclosed in Chinese patent CN103089872B, install
On reductor, brake unit controls the operating and stopping of reductor using electromagnetic brake.The electric-controlled of intelligence control system
Device processed is electrically connected with the electromagnetic brake；The electrical control gear is provided with servo-driver and overload protecting circuit, described
When overload protecting circuit is used for current of electric more than set scope, output relay is disconnected so that the electromagnetic brake is
Dynamic, the reductor of machine automatization control oil pumper is scribed, and during having reached oil pumper operation and unmanned, when generation oil pumping
When bar surprisingly breaks de-, Braking mode is capable of achieving, but it is arbitrarily adjustable, upper and lower not have any adjustable, stroke speed of length of stroke
The Based Intelligent Control adjustment that stroke speed arbitrarily can change respectively.
A kind of intelligent controlling system for beam-pumping unit disclosed in Chinese patent CN105863572A and its oil pumping intelligent control method,
Including pylon, operating platform and actuating device, pylon top is provided with operating platform, and actuating device is provided with operating platform,
Actuating device is laid out with triangular structure on the whole on operating platform top, and pouring weight is folded with the middle of operating platform.Pylon
Bottom is provided with switch board, and switch board is internally provided with master controller, wireless communication apparatus and electric machine controller, by main control
Device is controlled to the course of work of oil pumper, and master controller is connected with wireless network by wireless communication apparatus, but is not had
Standby length of stroke is arbitrarily adjustable, the stroke speed Based Intelligent Control adjustment that arbitrarily adjustable, up-down stroke speed arbitrarily can change respectively,
And actuating device is complicated, maintenance trouble is damaged.
Utility model content
Problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of practical,
Reliable and stable blue elephant Intelligent electronic control system.
In order to solve the above problems, this utility model is employed the following technical solutions：
A kind of blue elephant Intelligent electronic control system, including the Intelligent control cabinet installed in oil pumper side, intelligence is controlled
The instrument door for control is provided with cabinet processed, instrument door is connected with for controlling the intelligence of oil pumper dynamical system and safeguard protection
Energy electric-control system, Intelligent electronic control system include primary heat transport system, linear quadratic control part, inverter section.
The following is further optimization of this utility model to such scheme：
Digital Transmission, intelligent remote control function of the intelligence electricity system processed using international most advanced level, can design single area for user
Domain or region-wide digital supervision Web-based Service System.
Further optimize：Converter panel, voltage Table V, electric current Table A, tachoscope RPM, the point of rotation are provided with instrument door
Position table RW, crawl descending button SB1, the up button SB2 of crawl, the up button SB3 of driving a vehicle, driving descending button SB4, start/
Parking knob XB2, power-on button SH1, cut-off button ST1, scram button SBT, zero servo knob XB1.
Further optimize：In primary heat transport system, including upper and lower operating loop, zero servo, hydraulic brake circuit, the transformation of driving a vehicle
Device loop, Switching Power Supply loop, three-phase power line A, B, C are connected with circuit breaker Q F respectively, and the other end of circuit breaker Q F is provided with
Tri- contacts of L1, L2, L3, three terminals L11, L22, L33 of the A.C. contactor KM1 other ends respectively with frequency converter B PQ
R, S, T end connects, and U, V, W end of frequency converter B PQ is connected with permanent magnetic servo synchronous motor respectively,
Further optimize：One end of A.C. contactor KM1 is parallel with A.C. contactor KM2 switches, A.C. contactor KM3 and opens
Close, A.C. contactor KM4 switch and control voltage device BK, wherein A.C. contactor KM2 it is in parallel with A.C. contactor KM3 and with row
Vehicle motor connection, A.C. contactor KM4 and water brake motor connection.
Further optimize：Linear quadratic control part includes drive a vehicle up-downgoing control section circuit, hydraulic pressure and electromagnetic brake control
Partial circuit and control power supply and breaker portion circuit；It is normal that driving up-downgoing control section circuit includes being connected with L1, L3
Circuit breaker Q F1 is closed, A.C. contactor KM1, A.C. contactor KM2, A.C. contactor KM3 in circuit breaker Q F1, is parallel with.
Further optimize：Hydraulic pressure and electromagnetic brake control section circuit include with the L11 terminals of A.C. contactor KM1,
Normally closed circuit breaker Q F2 of L33 terminals connection, circuit breaker Q F2 are parallel with A.C. contactor KM4 and brake commutator ZL, exchange
Catalyst KM4 is in series with frequency converter B PQ.
Further optimize：Inverter section includes frequency converter B PQ being connected with DC24+ and DC24-, frequency converter B PQ difference
Watch with remote control terminal GRM, rotation current potential table RW, tachoscope RPM, crawl descending button SB1, the up button SB2 of crawl, zero
Take knob XB1, starting/parking knob XB2, scram button SBT, up spacing proximity switch XW1, the spacing proximity switch of zero point
XW2, descending spacing proximity switch XW3, aviation plug HK, brake unit CBU electrical connection, be parallel with brake unit CBU R1,
R2, R3 braking resistor.
This utility model intelligence control system can control without beam pumping unit realize sucker rod in oil extraction operation it is upper,
Under it is reciprocating, length of stroke is arbitrarily adjustable, stroke speed arbitrarily adjustable, up-down stroke speed arbitrarily can change respectively, takes out
Beam hanger when there is fracture, stuck and down-hole and occurring abnormal, automatic alarm and shutdown, ballast box and traction belt occur fracture,
It is stuck and when occurring abnormal, automatic alarm and shutdown, while power drive system normal work, and have zero servobrake,
The safety protection functions such as electromagnetic brake, power interruption braking, while normal oil extraction operation, transmit with digital remote and remote monitoring
Function.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Accompanying drawing 1 is this utility model embodiment oil pumper and automatically controlled schematic view of the mounting position；
Accompanying drawing 2 is this utility model embodiment oil pumper and automatically controlled schematic view of the mounting position；
Accompanying drawing 3 is this utility model embodiment electrical control cubicles instrument door layout drawing；
Accompanying drawing 4 is this utility model embodiment electric-control system primary heat transport system figure；
Accompanying drawing 5 is this utility model embodiment electric-control system linear quadratic control part figure；
Accompanying drawing 6 is this utility model embodiment electric-control system Frequency Converter Control figure；
Accompanying drawing 7 is this utility model embodiment switch board terminal block figure；
Accompanying drawing 8 is this utility model embodiment oil pumper work(figure and electricity ginseng collecting flowchart figure；
Accompanying drawing 9 is this utility model embodiment current of electric protection FB(flow block)；
Accompanying drawing 10 is this utility model embodiment electric motor protecting FB(flow block).
In figure：1- oil pumpers；2- Intelligent control cabinets；3- instrument doors.
Specific embodiment
Embodiment, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of intelligent electric-controlled system of blue elephant
System, including the Intelligent control cabinet 2 installed in 1 side of oil pumper, is provided with the instrument door 3 for control, instrument on Intelligent control cabinet 2
Table door 3 is connected with for controlling the Intelligent electronic control system of 1 dynamical system of oil pumper and safeguard protection, and Intelligent electronic control system includes master
Circuit system, linear quadratic control part, inverter section.
The intelligent electric system processed can be designed for user using Digital Transmission, the intelligent remote control function of international most advanced level
Single region or region-wide digital supervision Web-based Service System.
Converter panel, voltage Table V, electric current Table A, tachoscope RPM, point of rotation position table are provided with the instrument door 3
The up button SB2 of RW, crawl descending button SB1, crawl, the up button SB3 that drives a vehicle, driving descending button SB4, starting/stop
Knob XB2, power-on button SH1, cut-off button ST1, scram button SBT, zero servo knob XB1.
In the primary heat transport system, including the upper and lower operating loop of driving a vehicle, zero servo, hydraulic brake circuit, transformer circuit,
Switching Power Supply loop, three-phase power line A, B, C are connected with circuit breaker Q F respectively, and the other end of circuit breaker Q F is provided with L1, L2, L3
Three contacts, are connected with A.C. contactor KM1, are connected with electric current Table A by current transformer LHB on three-phase power line A, B, C,
Also it is parallel with voltage Table V, three terminals L11, L22, L33 of A.C. contactor KM1 other ends R respectively with frequency converter B PQ,
S, T end connects, and U, V, W end of frequency converter B PQ is connected with permanent magnetic servo synchronous motor respectively, and one end of A.C. contactor KM1 is simultaneously
A.C. contactor KM2 switches, A.C. contactor KM3 switches, A.C. contactor KM4 switches and control voltage device BK are associated with, wherein
A.C. contactor KM2 and A.C. contactor KM3 are in parallel and be connecteds with traveling motor, A.C. contactor KM4 and water brake motor
Connection, is connected with 24V Switching Power Supplies KG on control voltage device BK and is provided with X1, X2 junction point, arranges in 24V Switching Power Supplies KG
There are DC24+ and DC24- junction points.
The linear quadratic control part includes drive a vehicle up-downgoing control section circuit, hydraulic pressure and electromagnetic brake control section circuit
With control power supply and breaker portion circuit；
Driving up-downgoing control section circuit includes normally closed circuit breaker Q F1 being connected with L1, L3, in parallel in circuit breaker Q F1
Have A.C. contactor KM1, A.C. contactor KM2, A.C. contactor KM3, be in series with A.C. contactor KM1 power-on button SH1,
Cut-off button ST1, is parallel with A.C. contactor KM1 normal open switch, friendship is in series with A.C. contactor KM2 in power-on button SH1
Stream catalyst KM2 normally closed switch and the up button SB3 of driving, are in series with A.C. contactor KM3 that A.C. contactor KM3 is normally closed to be opened
Close and driving descending button SB4.
The hydraulic pressure and electromagnetic brake control section circuit include L11 terminals, the L33 wiring with A.C. contactor KM1
Normally closed circuit breaker Q F2 of end connection, circuit breaker Q F2 are parallel with A.C. contactor KM4 and brake commutator ZL, A.C. contactor
KM4 is in series with frequency converter B PQ, is parallel with time relay KT, and connects with zero servo knob XB1 on brake commutator ZL；Stop
One end of car commutator ZL is connected with delay circuit, and delay circuit includes that time relay KT is switched, and is connected with dropping resistor
R4, the other end and delay circuit of the commutator ZL that brakes are connected to form loop with electromagnetic brake brake respectively.
The control power supply and breaker portion circuit include normally closed circuit breaker Q F3 being connected with X1, X2, circuit breaker Q F3
On be parallel with motor M1, M2 and five spring hole scoket CZ, motor M1, M2 are connected to form loop with temperature detect switch (TDS) WT respectively.
The inverter section includes frequency converter B PQ being connected with DC24+ and DC24-, and frequency converter B PQ is controlled with long-range respectively
Terminal GRM processed, rotation current potential table RW, tachoscope RPM, crawl descending button SB1, the up button SB2 of crawl, zero servo knob
It is XB1, starting/parking knob XB2, scram button SBT, up spacing proximity switch XW1, the spacing proximity switch XW2 of zero point, descending
Spacing proximity switch XW3, aviation plug HK, brake unit CBU electrical connections, are parallel with R1, R2, R3 braking on brake unit CBU
Resistance.
When described Intelligent electronic control system is used, hole condition is first checked for, if meet oil pumper service condition, if can be with,
Started shooting by following operating steps：
The first step：First main power source is powered by circuit breaker Q F, then main control loop obtains electric, while driving can be with up-downgoing
Walk（SB3/SB4）；
Second step：Opening power-on button SH1, then KM1 energizations adhesive, frequency converter B PQ obtains electric while secondary control loop is obtained
Electricity；
3rd step：Open zero servo knob XB1, frequency converter B PQ zero-speed operation, while dead electricity brake actuator is opened；
4th step：The up button SB1 of energization crawl and crawl descending button SB2 find the spacing proximity switch XW2's of zero point
Zero point, zero point are the starting points that stroke is calculated；
5th step：Stroke parameters are set by converter panel：A4-22/A4-23 is line-spacing in zero point, A4-24/A4-25
For zero point Bottom Runby；
6th step：Starting/parking knob XB2 is opened, motor starts rotating operation, observes sucker rod running status,
Adjust other relevant parameters：Such as regulate the speed, rotation rotation current potential table RW, till sucker rod jig frequency is suitable；
Special circumstances are such as met, needs to stop in emergency, two ways can be passed through：Scram button SBT, is that converter is urgent
Stop；Cut-off button ST1, is that dead electricity brake is forced to stop, and in addition to protect oil pump, sucker rod not run by the excess of stroke, if up limit
Position proximity switch XW1 and descending spacing proximity switch XW3, if excess of stroke self-actuating brake；
After whole machine normally runs, scene can pass through converter and host computer SA-7A observes whole machine operational factor：Such as work(
Rate, stroke, jig frequency and oil temperature etc., it is also possible to above-mentioned parameter is monitored by remote mode, and is changed.
The speed of service and revolution of frequency converter B PQ by setting motor forward/backward rotation, the positive counter-movement of control motor,
And make traction belt cylinder according to a certain percentage with motor to do rotating campaign to traction belt cylinder by variator, by
The belt fixed on traction belt cylinder is connected with sucker rod, so sucker rod can just complete the oil pumping that pumps.
In the whole machine running, can be according to hole condition scene or by the rotating speed of remote monitoring mode tuning motor
And the revolution of rotating, to realize that the stroke jig frequency of sucker rod is adjusted；In sucker rod, pumping unit shelf and in Intelligent control cabinet 2
Intelligence sensor is installed, can be the relevant parameter in stroke, such as stroke, jig frequency, voltage, electric current, power, torque etc.
Data feedback makes converter be adjusted by calculating the operation to motor to converter and remote monitoring end；Generation is abnormal
When converter automatic protection or central processing unit can be fed back to, power interruption braking waits professional to fix a breakdown.
The switch board terminal block is provided with Intelligent control cabinet the control on connection frame and monitoring circuit, forceful electric power light current point
Cloth rationally, excludes strong and weak interference, can make whole machine operation safety and steady, operation and easy to maintenance quick.
The Intelligent control cabinet 2 is provided with Automatic-cooling and heats and luminaire, can Radix Saposhnikoviae, rain, sand and dust and high/low temperature etc. dislike
Bad weather, strong adaptability good with ground connection property.
2 structure of the Intelligent control cabinet is divided into lower leaf：Braking resistor is installed on upper strata, and the left and right sides and cabinet top surrounding have
Shutter and air-permeating hole, thermal diffusivity are good；Lower floor be components and parts installing zone, both sides be provided with air regulator blower fan, components and parts install before and after
It is moderate, it is rationally distributed；Instrument operation monitoring window is provided with individually, operation is convenient；Antitheft door is set in front and back, and front/rear door has " safety
There are systematic parameter and associated companies information in electricity consumption " mark, Qianmen, are easy to safety management.
The Intelligent control cabinet 2 of the intelligence control system has following control power performance：
1st, possess oil well load, displacement and three phase electrical parameters automatic data collection function, data acquisition performs control as shown in Figure 8
Flow process processed：（1）Step1, sample shift, load, monophase current are gathered by work(figure, and are judged whether to first bottom dead centre,
If generating synchronizing signal gives three-phase electricity moduli block collection electricity ginseng, resampling displacement, load, monophase current are returned if not；
（2）Step2, sample shift, load, monophase current are gathered by work(figure, and are judged whether to second bottom dead centre,
If sending out stop signal gives three-phase electricity moduli block, resampling displacement, load, monophase current are returned if not, stop signal is direct
Issue work(figure collection step2；
（3）By work(figure collection step3, electric moduli block collection electrical quantity evidence is read, and calculates actual value, filtered, smooth,
Judge whether displacement trend meets first to increase to reduce again, if calculating stroke, jig frequency, degree of balance and other eigenvalues, and store
For history work(figure, return if not and resurvey.
2nd, system possesses jig frequency regulatory function
Knowledge oil well is sentenced automatically for adopting equilibrium relation according to work(figure, optimum jig frequency is calculated, achievable oil well automatically adjust jig frequency,
Three kinds of control models of manual adjusting stroke frequency and remote adjustment jig frequency；
（1）Under conditions of given pump footpath, according to oil well work(figure, meter in 20 ~ 120Hz of conversion frequencies ranges of operation is being met
Oil well optimum jig frequency is calculated, realizes that automatic jig frequency is adjusted, can remote setting optimum jig frequency calculating cycle；
（2）It is capable of achieving adjusting stroke frequency manual on the spot and remote manual adjusting stroke frequency.
3rd, system possesses degree of balance regulatory function
（1）According to the automatic calculated equilibrium degree of electric current, and realize automatically adjusting, balance of well pumping unit degree is made in 80% ~ 110% scope
Interior operation, degree of balance calculating cycle can remote settings；
（2）It is capable of achieving adjustment manual on the spot and remote manual adjustment.3.4 systems should possess mair motor protection work(
Can be in oil pumper running, RTU monitors the electric current of mair motor, magnitude of voltage in real time, if exceeding setting maximum certain hour
（Overtime）When, then RTU control mair motors are for electrically disconnected, out of service.
4th, current protecting function：
As shown in Figure 9：After beginning, Main motor current is gathered, and current of electric is compared, current of electric>N×
Imax, wherein N electric currents transfinite multiple（Can set）, Imax Rated motor electric currents, when current of electric is more than N × Imax, startup
Transfinite timing, when current of electric is less than N × Imax, timing of transfiniting clearly, and judge whether electric current overtime M arrives, if to stopping
Machine, if not resurveying to return, M is the electric current overtime（Can set）；
（1）1.5 times of 60s protections：Primary current value is recorded per 200ms 1.5 times of arrays, this collection are protected to mair motor
To electric current instantaneous value replace in array earliest sampled value at moment, the array size is 300；By the array when protection judges
Interior numerical value is averaged, and compares 1.5 times of values of the meansigma methodss and mair motor rated current, if the meansigma methodss are more than 1.5 times of values
Protection；
（2）4 times of 4s protections：Primary current value is recorded per 100ms to 4 times of arrays of degree of balance electric motor protecting, this time is collected
Electric current instantaneous value replace in array earliest sampled value at moment, the array size is 40.By number in the array when protection judges
Value is averaged, and compares 4 times of values of the meansigma methodss and balance motor rated current, protects if the meansigma methodss are more than 4 times of values.
5th, comprehensive motor protecter protection：
During oil pumper power frequency operation, when there are the failures such as overload, excessively stream, overvoltage, short circuit, phase shortage, comprehensive electricity
Machine protector should be able to disconnect automatically, and motor is shielded, and comprehensive motor protecter threshold values should be higher than that setting for RTU defence programs
Put value；3.5 systems possess balancing electric motor protecting function, as shown in Figure 10：With limit switch defencive function, in balance adjustment
During, when balance weight reaches the limit of position, limit switch will be triggered, and make regulating relay break by electrical equipment control loop
Open, stop balance adjustment operation, protect motor.
6th, system possesses wire/wireless data-transformation facility：
The PORT COM of RTU can support that RS485 wired modes are transmitted, and can also connect wireless data transmission module, wirelessly be passed
It is defeated.
7th, system should possess self-protection function：
（1）System possesses lightning protection Electricity Functional；
（2）System possesses the anti-flash function of power supply；
（3）Converter has zero-speed torque output function, and motor installs electromagnetic brake brake, and protection motor is steadily transported
OK；
（4）System possess motor overload protection, current limit, input phase failure detection, output pile defection, accelerate excessively stream,
The defencive functions such as deceleration excessively stream, constant speed excessively stream, Earth Fault Detection, radiator overload and load short circuits.
This utility model intelligence control system can control without beam pumping unit realize sucker rod in oil extraction operation it is upper,
Under it is reciprocating, length of stroke is arbitrarily adjustable, stroke speed arbitrarily adjustable, up-down stroke speed arbitrarily can change respectively, takes out
Beam hanger when there is fracture, stuck and down-hole and occurring abnormal, automatic alarm and shutdown, ballast box and traction belt occur fracture,
It is stuck and when occurring abnormal, automatic alarm and shutdown, while power drive system normal work, and have zero servobrake,
The safety protection functions such as electromagnetic brake, power interruption braking, while normal oil extraction operation, transmit with digital remote and remote monitoring
Function.
Claims (7)
1. a kind of blue elephant Intelligent electronic control system, including installed in oil pumper（1）The Intelligent control cabinet of side（2）, its
It is characterised by：Intelligent control cabinet（2）On be provided with for control instrument door（3）, instrument door（3）It is connected with for controlling oil pumping
Machine（1）Dynamical system and the Intelligent electronic control system of safeguard protection, Intelligent electronic control system include primary heat transport system, linear quadratic control portion
Point, inverter section.
2. a kind of blue elephant Intelligent electronic control system according to claim 1, it is characterised in that：Instrument door（3）On
It is provided with converter panel, voltage Table V, electric current Table A, tachoscope RPM, point of rotation position table RW, crawl descending button SB1, crawl
Up button SB2, the up button SB3 that drives a vehicle, driving descending button SB4, starting/parking knob XB2, power-on button SH1, power-off
Button ST1, scram button SBT, zero servo knob XB1.
3. a kind of blue elephant Intelligent electronic control system according to claim 2, it is characterised in that：Primary heat transport system
In, including upper and lower operating loop, zero servo, hydraulic brake circuit, transformer circuit, the Switching Power Supply loop of driving a vehicle, three phase mains
Line A, B, C are connected with circuit breaker Q F respectively, and the other end of circuit breaker Q F is provided with tri- contacts of L1, L2, L3, A.C. contactor
Three terminals L11, L22, L33 of the KM1 other ends are connected with R, S, T end of frequency converter B PQ respectively, U, V, W of frequency converter B PQ
End is connected with permanent magnetic servo synchronous motor respectively.
4. a kind of blue elephant Intelligent electronic control system according to claim 3, it is characterised in that：A.C. contactor
One end of KM1 is parallel with A.C. contactor KM2 switches, A.C. contactor KM3 switches, A.C. contactor KM4 switches and controls electricity
Depressor BK, wherein A.C. contactor KM2 and A.C. contactor KM3 are in parallel and are connected with traveling motor, A.C. contactor KM4 and liquid
Pressure brake motor connection.
5. a kind of blue elephant Intelligent electronic control system according to claim 4, it is characterised in that：Linear quadratic control part
Including driving up-downgoing control section circuit, hydraulic pressure and electromagnetic brake control section circuit and control power supply and breaker portion electricity
Road；Driving up-downgoing control section circuit includes normally closed circuit breaker Q F1 being connected with L1, L3, and exchange is parallel with circuit breaker Q F1
Catalyst KM1, A.C. contactor KM2, A.C. contactor KM3.
6. a kind of blue elephant Intelligent electronic control system according to claim 5, it is characterised in that：Hydraulic pressure and electromagnetism are stopped
Car control section circuit includes normally closed circuit breaker Q F2 being connected with the L11 terminals of A.C. contactor KM1, L33 terminals, breaks
Road device QF2 is parallel with A.C. contactor KM4 and brake commutator ZL, A.C. contactor KM4 are in series with frequency converter B PQ.
7. a kind of blue elephant Intelligent electronic control system according to claim 1, it is characterised in that：Inverter section bag
Include frequency converter B PQ being connected with DC24+ and DC24-, frequency converter B PQ respectively with remote control terminal GRM, rotation current potential table RW,
The up button SB2 of tachoscope RPM, crawl descending button SB1, crawl, zero servo knob XB1, starting/parking knob XB2, jerk
Button SBT, up spacing proximity switch XW1, the spacing proximity switch XW2 of zero point, descending spacing proximity switch XW3, aviation plug
HK, brake unit CBU are electrically connected, and R1, R2, R3 braking resistor is parallel with brake unit CBU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053866.XU CN206071545U (en) | 2016-09-14 | 2016-09-14 | A kind of blue elephant Intelligent electronic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053866.XU CN206071545U (en) | 2016-09-14 | 2016-09-14 | A kind of blue elephant Intelligent electronic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071545U true CN206071545U (en) | 2017-04-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053866.XU Expired - Fee Related CN206071545U (en) | 2016-09-14 | 2016-09-14 | A kind of blue elephant Intelligent electronic control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223904A (en) * | 2016-09-14 | 2016-12-14 | 赵国祥 | Blue elephant Intelligent electronic control system |
| CN108762047A (en) * | 2018-03-20 | 2018-11-06 | 联想(北京)有限公司 | A kind of time prompting method and apparatus |
-
2016
- 2016-09-14 CN CN201621053866.XU patent/CN206071545U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223904A (en) * | 2016-09-14 | 2016-12-14 | 赵国祥 | Blue elephant Intelligent electronic control system |
| CN106223904B (en) * | 2016-09-14 | 2019-04-26 | 赵国祥 | Blue elephant Intelligent electronic control system |
| CN108762047A (en) * | 2018-03-20 | 2018-11-06 | 联想(北京)有限公司 | A kind of time prompting method and apparatus |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210810 Address after: 124000 west of plant 8, phase II, petroleum equipment manufacturing base, high tech Development Zone, Xinglongtai District, Panjin City, Liaoning Province Patentee after: Panjin Honghai Petroleum Equipment Co.,Ltd. Address before: 261045 Yuanfei community, No. 391, Yuanfei Road, Kuiwen District, Weifang City, Shandong Province Patentee before: Zhao Guoxiang Patentee before: Zhao Dongsheng |
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Granted publication date: 20170405 Termination date: 20210914 |