CN201107591Y - Motor remote controlling device of well logging instrument - Google Patents
Motor remote controlling device of well logging instrument Download PDFInfo
- Publication number
- CN201107591Y CN201107591Y CNU2007200028854U CN200720002885U CN201107591Y CN 201107591 Y CN201107591 Y CN 201107591Y CN U2007200028854 U CNU2007200028854 U CN U2007200028854U CN 200720002885 U CN200720002885 U CN 200720002885U CN 201107591 Y CN201107591 Y CN 201107591Y
- Authority
- CN
- China
- Prior art keywords
- motor
- motor control
- cable
- control panel
- scrambler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Control Of Direct Current Motors (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The utility model relates to a motor remote control device of logging tool via cable control. The utility model comprises a motor control panel 1 and a motor control board 6. The motor control panel 1 is connected with the motor control board via a cable 9. The motor control board 1 comprises a dial switch 2, an encoder 3 and a driver 4 which are mutually connected. The driver 4 is connected with the cable 9. The other end of the cable 9 is connected with the motor control board 6 of more than one. A relay 7 of the motor control board is connected with a decoder 8. The relay 7 is connected with a motor 10. The utility model sends out the numerical control signal to subsurface equipment via cables, utilizes the single core cable to realize the purpose of controlling a plurality of motors to rotate forward and reverse, controls reliably by using numerical signal, moreover, the address in the motor control circuit can be automatically set, the control circuit works at the same voltage and consequently does not happen the voltage conflict, thereby using conveniently and working reliably.
Description
Technical field
The utility model belongs to the equipment in oil well logging field, is a kind of logging instrumentation motor telechiric device by cable control.
Background technology
In the production logging instrument that petroleum industry is used, afflux basket flowmeter, isotope releaser, spike flowmeter, electronic centralizer etc. all adopt d.c. motor to drive functions such as realizing opening, draw in or open, close.And the cable that production logging is used is generally single core cable, what the rotation of motor realized by the different voltage of change in these instruments in the past.As current collecting umbrella is the measurement that is used for flow, and it opens and draws in by adding the generating positive and negative voltage realization.When appliance requires opened, cable core voltage was-75V that at this moment, power path is: cable skin-motor-diode-limit switch-relay-cable core.When appliance requires draws in, be 75V to the cable core power supply, reach the purpose of gathering.Release, thrower are under the negative voltage state, by adding the purpose that certain voltage reaches work.Having under the situation of centralizer, when opening, four voltage sections will occur, like this maloperation will take place, causing well-log information to get complete and the well logging accident occurs for centralizer being reached receive.When adding generating positive and negative voltage, the communication meeting of logging well is normally interrupted simultaneously, can not carry out real-time and effective to the shaft bottom situation and observe.Owing to be subjected to the restriction in operating voltage interval, these instrument combination poor ability.Some instrument has to go into the well separately, and the actual effect of therefore working is lower.
Summary of the invention
The purpose of this utility model provides can pass through a plurality of logging instrumentation motor operations of single core cable remote control, the logging instrumentation motor telechiric device of increasing work efficiency.
The utility model is achieved through the following technical solutions:
The utility model is made up of motor control panel 1 and motor control panel 6, motor control panel 1 is connected with the motor control panel by cable 9, motor control panel 1 is interconnected by toggle switch 2, scrambler 3 and driver 4 to be formed, driver 4 stube cables 9, the other end of cable 9 is connected with more than one motor control panel 6, the relay 7 of motor control panel 6 is connected with demoder 8, and relay 7 is connected with motor 10.
The utility model also is achieved through the following technical solutions:
The power supply 5 that is connected with driver 4 with scrambler 3 is installed in motor control panel 1, and cable 9 is a single core cable.
The toggle switch 2 of motor control panel 1 is connected with plug P1, and toggle switch 2 is connected with scrambler IC1 with resistance row RP, is used to be provided with address and the data input of scrambler IC1; The serial output signal of scrambler IC1 is delivered in the pulse switching circuit of being made up of monostable IC2A, IC2B, capacitor C 2, C3, resistance R 3, R4, and the pulse switching circuit effect is to make non return-to-zero code become return-to-zero code, is beneficial to cable transmission; Capacitor C 4～C7, resistance R 5～R8, diode CR1, CR2, transistor Q1, Q2 have formed driver 4, be used for the signal of monostable IC2B-9 pin and the output of IC2A-7 pin is driven and merge to one tunnel output, the output of driver 4 is sent into plug J1 by capacitor C 8, plug P2, resistance R 14, and J1 is connected with cable core.
Scrambler IC1 has 9 order of the bit input ends, and the 1-4 pin of scrambler IC1 is as address input end, and 6,7,9,10 pin of scrambler IC1 are as data terminal, the 5 pin ground connection of IC1.
Resistance R 1, R2, capacitor C 1 are connected with scrambler IC1, are used to be provided with the bit width and the frequency of scrambler IC1 emission serial code.
Comparer IC3, resistance R 9～R12, stabilivolt VR1 and luminotron L2 have formed voltage identificating circuit.When supply voltage was lower than 3.3V, luminotron L2 lighted; The input voltage of DC converter IC4 about with 6V become+30V and supply with driver and use.
E1, E2 are connected with the cable skin with cable core respectively in the motor control panel 6, E2 is connected with diode CR1, E2 and stabilivolt VR1 and capacitor C 1 and resistance R 6 are connected to become power-supplying circuit, and cable signal is connected to the input end IC2-2 and the IC2-6 of trigger through capacitor C 4, C5 and resistance R 3; Trigger IC2, resistance R 7～R9 have formed pulse switching circuit, the effect of pulse switching circuit is just in time opposite in effect and the motor control panel, return-to-zero code is converted into non return-to-zero code, decode with demoder IC1, when the address that is provided with on address that motor control panel sends and this plate is identical, this control panel gating, the high level of output respectively of demoder IC1, drive relay K 1, K2 adhesive by diode CR2, CR3, control motor motor forward and backward.
Corresponding to the positive pulse of E2 end input, IC2 produces a negative edge; Corresponding to the negative pulse of E2 end input, IC2 produces a rising edge.
The output of trigger IC2 links to each other with input end 9 pin of demoder IC1.
Resistance R 10, stabilivolt VR2, capacitor C 6 produce the voltage that trigger IC2 uses.Resistance R 4, R5 are used to prevent bounce after relay K 1, the K2 adhesive.
The utility model is by sending digital controlled signal by cable to subsurface equipment, the connection of motor realizes by the relay adhesive, the utility model can utilize single core cable to realize controlling the purpose that a plurality of motor with positive and negative rotate, and adopts digital signal, and motor control is reliable, the address can be provided with voluntarily in the motor control circuit, control motor quantity is extendible, and all motor control circuits use same voltage power supply, the voltage conflict can not take place, convenient use, reliable operation.
Description of drawings
Fig. 1 is a logging instrumentation motor telechiric device structural drawing;
Fig. 2 is the motor control panel circuit diagram;
Among the figure: C1～C10-electric capacity; CR1, CR2-diode; The E-power supply; The IC1-scrambler; The IC2-monostalbe trigger; The IC3-comparer; The IC4-DC converter; The J1-plug; L1, L2-luminotron; P1～P3-plug; RP-hinders row; R1～R14-resistance; The S1-switch; The VR1-stabilivolt.
Fig. 3 is motor control circuit figure.
Among the figure: C1～C6-electric capacity; CR1～CR3-diode; E1～E4-end points; The IC1-demoder; The IC2-trigger; K1, K2-relay; R1～R10-resistance; VR1, VR2-stabilivolt.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing.
The utility model is made up of motor control panel 1 and motor control panel 6, motor control panel 1 is connected with the motor control panel by cable 9, motor control panel 1 is interconnected by toggle switch 2, scrambler 3 and driver 4 to be formed, driver 4 stube cables 9, the other end of cable 9 is connected with more than one motor control panel 6, the relay 7 of motor control panel 6 is connected with demoder 8, and relay 7 is connected with motor 10.The power supply 5 that is connected with driver 4 with scrambler 3 is installed in motor control panel 1.Cable 9 is a single core cable.
The utility model motor control panel sends digital controlled signal by single core cable to motor control circuit, and each has in the instrument of motor a motor control circuit all is housed.The address of motor control circuit can be provided with, and the rotation of motor is finally controlled in control signal decoding and the driving of control circuit by motor control panel is sent here by the relay adhesive.The quantity of address bit can according to how many settings of institute's control motor in the motor control circuit.Be provided with 4 address bits among the embodiment of the present utility model, the quantity of controllable motor is 81.
The utility model is provided with the address on the motor control panel and control panel is packed in the controlled instrument, and motor control panel is connected by cable with subsurface equipment.Open the power switch of motor control panel, select toggle switch numerical value just can realize controlling the purpose of motor operations in any instrument.
Toggle switch is connected with scrambler among Fig. 1.Toggle switch is used to be provided with address and the data that scrambler sends.The output of scrambler is connected with driver, and the digital signal that driver is sent here scrambler drives and send to cable.Power supply provides operating voltage for respectively scrambler and driver.The digital signal of Ground Control panel output is sent to each motor control panel in the subsurface equipment by cable.The digital controlled signal that the motor control panel is sent here floor panel is decoded, last CD-ROM drive motor work.Each has in the instrument of motor has all installed motor control circuit, and the address of motor control panel can be provided with.The Ground Control panel can arbitrarily be controlled any one motor forward or reverse, thus realize such as the afflux basket flowmeter open umbrella or close one's umbrella, isotope releaser opens or closes, emission of spike flowmeter or imbibition, centralizer opens or action such as gathering.
Plug P1 is connected with toggle switch among Fig. 2, and toggle switch and resistance row RP are used to be provided with address and the data inputs (control command just) of scrambler IC1.Scrambler IC1 has 9 order of the bit input ends, and in actual applications, the 1-4 pin of scrambler IC1 is as address input end, and 6,7,9,10 pin of scrambler IC1 are as data terminal, the 5 pin ground connection of IC1.Each has ground connection, unsettled and connect three kinds of states of high level the scrambler input end.Because scrambler IC1 has selected 4 address bits for use, so this scrambler can control 3
4(81) individual corresponding decoder.That is to say, should be with in the example, motor control panel can be controlled 81 motor control plates, promptly can control 81 motor operations.Resistance R 1, R2, capacitor C 1 are used to be provided with the bit width and the frequency of scrambler IC1 emission serial code.The serial output terminal of scrambler IC1 is 15 pin, and output signal has been delivered in the pulse switching circuit of being made up of monostable IC2A, IC2B, capacitor C 2, C3, resistance R 3, R4.The effect of pulse switching circuit is in order to make non return-to-zero code become return-to-zero code, to be beneficial to cable transmission.Corresponding to the negative edge of IC1-15 output signal, monostable IC2B-9 pin has a negative pulse output; Corresponding to the rising edge of IC1-15 output signal, monostable IC2A-6 pin has a positive pulse output.Capacitor C 4～C7, resistance R 5～R8, diode CR1, CR2, transistor Q1, Q2 have formed driver, are used for the signal of monostable IC2B-9 pin and the output of IC2A-7 pin is driven and merge to one tunnel output.1 pin of plug J1 is sent in the output of driver by capacitor C 8, plug P2-5 pin, resistance R 14.The J1-1 pin is connected with cable core during motor control panel work.Comparer IC3, resistance R 9～R12, stabilivolt VR1 and luminotron L2 have formed voltage identificating circuit.When supply voltage was lower than 3.3V, luminotron L2 lighted, and reminded operating personnel to charge the battery.The input voltage of DC converter IC4 about with 6V become+30V and supply with driver and use.Plug J2-2 pin links to each other with the ground of power supply, and what plug J2 exported is exactly motor control figure signal.
E1, E2 are connected with the cable skin with cable core respectively among Fig. 3.When supplying positive electricity, E2 for negative electricity to E1, because the blocking action of diode CR1, motor control circuit is not worked.When to E2 for positive electricity, E1 for negative electricity and supply voltage be-during the 50V left and right sides, resistance R 6, stabilivolt VR1 and capacitor C 1 produce the DC voltage of 15V and also supply with other circuit use.The digital controlled signal that motor control panel is sent here by cable is connected to the input end IC2-2 and the IC2-6 of trigger through capacitor C 4, C5 and resistance R 3.Trigger IC2, resistance R 7～R9 have formed pulse switching circuit, in the effect of this circuit and the motor control panel effect of pulse switching circuit just in time opposite, it is converted into non return-to-zero code with return-to-zero code, so that demoder IC1 can decode.Corresponding to the positive pulse of E2 end input, the IC2-7 pin produces a negative edge; Corresponding to the negative pulse of E2 end input, the IC2-7 pin produces a rising edge.The output of trigger IC2-7 pin links to each other with input end 9 pin of demoder IC1.1～4 pin of IC1 is used to be provided with the address of motor control panel.Resistance C2, C3, resistance R 1, R2 are used to frequency and the pulse width of selecting demoder IC1 to be decoded.When the address that is provided with on address that motor control panel sends and this plate is identical, this control panel gating, 14 or 15 pin of demoder IC1 are output as high level.When 15 of demoder IC1 was high level, this high level drove relay K 1 adhesive by diode CR2.The power path of this moment is: E2 → CR1 → K1-3 → K1-2 → E3 → motor → E4 → K1-9 → K1-8 → E1, motor just changes.When 14 of demoder IC1 was high level, this high level drove relay K 2 adhesives by diode CR3.The power path of this moment is: E2 → CR1 → K2-3 → K2-2 → E4 → motor → E3 → K2-9 → K2-8 → E1, the electric current that flows through motor is opposite with previous path, the motor counter-rotating.For the afflux basket flowmeter, parachute-opening when motor is just changeing closes one's umbrella during counter-rotating; For isotope releaser, when just changeing, opens by motor, close during counter-rotating; For the spike flowmeter, emission when motor is just changeing, imbibition during counter-rotating; For electronic centralizer, motor opens when just changeing, and draws in during counter-rotating.In the circuit, resistance R 10, stabilivolt VR2, capacitor C 6 produce the voltage that trigger IC2 uses.Resistance R 4, R5 are used to prevent bounce after relay K 1, the K2 adhesive.
Claims (8)
1. logging instrumentation motor telechiric device, form by motor control panel (1) and motor control panel (6), it is characterized in that, motor control panel (1) is connected with the motor control panel by cable (9), motor control panel (1) is interconnected by toggle switch (2), scrambler (3) and driver (4) to be formed, driver (4) stube cable (9), the other end of cable (9) is connected with more than one motor control panel (6), the relay (7) of motor control panel (6) is connected with demoder (8), and relay (7) is connected with motor (10).
2. logging instrumentation motor telechiric device according to claim 1 is characterized in that: the power supply (5) that is connected with driver (4) with scrambler (3) is installed in motor control panel (1), and cable (9) is a single core cable.
3. logging instrumentation motor telechiric device according to claim 1, it is characterized in that: the toggle switch (2) of motor control panel (1) is connected with plug P1, toggle switch (2) is connected with scrambler IC1 with resistance row RP, is used to be provided with address and the data input of scrambler IC1; The serial output signal of scrambler IC1 is delivered in the pulse switching circuit of being made up of monostable IC2A, IC2B, capacitor C 2, C3, resistance R 3, R4, and the pulse switching circuit effect is to make non return-to-zero code become return-to-zero code, is beneficial to cable transmission; Capacitor C 4～C7, resistance R 5～R8, diode CR1, CR2, transistor Q1, Q2 have formed driver 4, be used for the signal of monostable IC2B-9 pin and the output of IC2A-7 pin is driven and merge to one tunnel output, the output of driver 4 is sent into plug J1 by capacitor C 8, plug P2, resistance R 14, and J1 is connected with cable core.
4. logging instrumentation motor telechiric device according to claim 3, it is characterized in that: scrambler IC1 has 9 order of the bit input ends, the 1-4 pin of scrambler IC1 is as address input end, and 6,7,9,10 pin of scrambler IC1 are as data terminal, the 5 pin ground connection of IC1.
5. logging instrumentation motor telechiric device according to claim 3 is characterized in that: scrambler IC1 connects resistance R 1, R2, capacitor C 1, is used to be provided with the bit width and the frequency of scrambler IC1 emission serial code.
6. logging instrumentation motor telechiric device according to claim 1, it is characterized in that: E1, E2 are connected with the cable skin with cable core respectively in the motor control panel (6), E2 is connected with diode CR1, E2 and stabilivolt VR1 and capacitor C 1 and resistance R 6 are connected to become power-supplying circuit, and cable signal is connected to the input end IC2-2 and the IC2-6 of trigger through capacitor C 4, C5 and resistance R 3; Trigger IC2, resistance R 7～R9 have formed pulse switching circuit, and return-to-zero code is converted into non return-to-zero code, with demoder IC1 decoding, when demoder IC1 output high level, drive relay K 1, K2 adhesive by diode CR2, CR3.
7. logging instrumentation motor telechiric device according to claim 6 is characterized in that: the output of trigger IC2 links to each other with input end 9 pin of demoder IC1.
8. logging instrumentation motor telechiric device according to claim 6 is characterized in that: resistance R 10, stabilivolt VR2, capacitor C 6 are formed trigger IC2 feed circuit, and resistance R 4, R5 connect relay K 1, K2, prevent to bounce after the adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200028854U CN201107591Y (en) | 2006-11-29 | 2007-01-31 | Motor remote controlling device of well logging instrument |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610144178 | 2006-11-29 | ||
| CN200610144178.9 | 2006-11-29 | ||
| CNU2007200028854U CN201107591Y (en) | 2006-11-29 | 2007-01-31 | Motor remote controlling device of well logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201107591Y true CN201107591Y (en) | 2008-08-27 |
Family
ID=39959401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200028854U Expired - Lifetime CN201107591Y (en) | 2006-11-29 | 2007-01-31 | Motor remote controlling device of well logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201107591Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355326A (en) * | 2011-08-12 | 2012-02-15 | 西安思坦仪器股份有限公司 | Single-core data transmission method |
| RU2447473C1 (en) * | 2010-12-27 | 2012-04-10 | ООО "НИИМоргеофизика-Интерсервис" | Device for emergency folding of pressure arm |
-
2007
- 2007-01-31 CN CNU2007200028854U patent/CN201107591Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2447473C1 (en) * | 2010-12-27 | 2012-04-10 | ООО "НИИМоргеофизика-Интерсервис" | Device for emergency folding of pressure arm |
| CN102355326A (en) * | 2011-08-12 | 2012-02-15 | 西安思坦仪器股份有限公司 | Single-core data transmission method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108661554B (en) | Based on plasma channel and mechanical drilling tool combined unit and its boring method | |
| CN208001243U (en) | The electric toothbrush of power toothbrush workpiece circuit and the application circuit | |
| EP2451001A1 (en) | Mobile electric device with charge display and battery for same | |
| CN201107591Y (en) | Motor remote controlling device of well logging instrument | |
| CN101425770A (en) | Stepless speed regulator for DC electric motor | |
| CN2883497Y (en) | Automatic soil throwing controller of rotary digging drill | |
| CN201191366Y (en) | Loading machine integrated controller | |
| CN201336646Y (en) | DC-motor stepless speed adjusting gear | |
| CN109470825B (en) | Remote power supply low-power consumption methane sensor | |
| CN206408670U (en) | Wireless remote control excavator device | |
| CN105337319A (en) | Electric tool and power supply circuit thereof | |
| CN2801998Y (en) | Remote control anti-theft door lock unlocked by electric machine | |
| CN104564480A (en) | Device having communication with small gasoline engine igniter | |
| CN202926205U (en) | Tunnel construction multifunctional drilling machine electric control system | |
| CN107276311A (en) | A kind of electric power equipment | |
| CN203271674U (en) | Two-stage drive circuit of underground electromagnetic valve | |
| CN102664394A (en) | Direct current polarity detection and protection circuit module | |
| CN202250026U (en) | Soil unloading control system for power head of rotary drilling rig and rotary drilling rig | |
| CN206336393U (en) | A kind of motorcycle engine electric moves gearshift controller | |
| CN206302361U (en) | Servomotor structure of driving unit | |
| CN212837192U (en) | Novel fingerprint handle lock | |
| CN205721253U (en) | Underwater installation optical fiber controls switch | |
| CN1805263A (en) | High-frequency mode power supply device for pulse laser | |
| CN105137900B (en) | A kind of power supply apparatus and method | |
| CN202475366U (en) | Motor drive circuit for achieving single-chip-microcomputer communication long-range control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080827 |