CN203338059U - Intelligent motor protection control device - Google Patents
Intelligent motor protection control device Download PDFInfo
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- CN203338059U CN203338059U CN2013204162010U CN201320416201U CN203338059U CN 203338059 U CN203338059 U CN 203338059U CN 2013204162010 U CN2013204162010 U CN 2013204162010U CN 201320416201 U CN201320416201 U CN 201320416201U CN 203338059 U CN203338059 U CN 203338059U
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- mainboard
- controller
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- vacuum contactor
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Abstract
The utility model discloses an intelligent motor protection control device, which is capable of solving the problems of cumbersome installation wiring and debugging, high fault rate, low safety and association existence of the traditional equipment. According to the intelligent motor protection control device, an input wiring terminal is connected with an isolation switch, the isolation switch is connected with a vacuum contactor, the vacuum contactor is connected with an output wiring terminal, a power supply unit and a voltage signal processing unit are connected between the isolation switch and the vacuum contactor, and a circuit mutual inductor is connected between the vacuum contactor and the output wiring terminal; and the power supply unit is arranged on a main board, a controller is connected to the main board, the controller is connected with the voltage signal processing unit, a current signal processing unit, a control processing unit, an input module, a display, a storage and an RS232 communication interface respectively, the current signal processing unit is connected with the circuit mutual inductor, and an output control processing unit is connected with the vacuum contactor. The intelligent motor protection control device is easy to install and detach, integrated and unified, convenient, flexible, extremely easy to overhaul, as well as safe and reliable in use, operation and maintenance processes.
Description
Technical field
The utility model belongs to the application of electronic technology field, relates to oil field motor protection control device, specifically intelligent electric machine protection control device.
Background technology
Along with scientific and technological development, switch board in oil field is universal gradually, the staff is recognizing gradually also, importance to protection and the control of motor in oil pumper, yet, in traditional electric motor protecting control circuit, be difficult to realize the collection to various electrical parameters, output and Long-distance Control combine in a circuit, therefore in order to realize these functions, by the components and parts of various necessity, independently be connected in switch board, realizing respectively their function separately, but this traditional equipment exists the installation wiring and combined debugging is very loaded down with trivial details, failure rate is high, fault verification and eliminating need certain experience and time, and security is low, brought the problem threatened to staff's personal safety, simultaneously, in traditional electric equipment and circuit in order to use, to change and process conveniently, generally adopt A.C. contactor and electrothermal relay etc., but A.C. contactor is after excessive electric current, frequent start-stop, easily cause contact adhesion or ablation, cause failure rate high, often change and cause the wasting of resources, there are the problems such as coarse, the affected by environment large and function singleness of adjusting in electrothermal relay.
Summary of the invention
The technical matters that the utility model proposes for solving foregoing, the technical scheme of taking is as follows:
Intelligent electric machine protection control device, comprise housing, be fixed on input wires terminal and output wiring terminal on housing, described input wires terminal is connected with the input end of disconnector, the output terminal of disconnector is connected with the input end of vacuum contactor, the output terminal of vacuum contactor and outlet terminal sub-connection, be connected with respectively power supply unit and voltage signal processing unit between disconnector and vacuum contactor, be connected with the circuit mutual inductor between vacuum contactor and output wiring terminal, described power supply unit is located on mainboard, and the output terminal of power supply unit is connected with mainboard, mainboard is fixed in housing, be connected to controller on mainboard, the voltage signal input end of controller is connected with voltage signal processing unit by mainboard, the current signal input end of controller is connected with the current signal processing unit by mainboard, the input end of current signal processing unit is connected with the circuit mutual inductor, the control output end of controller is connected with the output controlled processing unit by mainboard, the output terminal of output controlled processing unit is connected with vacuum contactor, the control input end of controller is connected with the load module on being fixed on housing, the demonstration data output end of controller is connected with display by mainboard, the storage data input/output terminal of controller is connected with storer by mainboard, controller is connected with the RS232 communication interface by mainboard.
The input end of described power supply unit is connected with air switch.
Described controller is connected with external start and stop socket by mainboard.
Described output controlled processing unit comprises relay and amplifying circuit, and the output terminal of its repeat circuit is connected with vacuum contactor, and the input end of relay is connected with amplifying circuit, and the input end of amplifying circuit is connected with controller.
On described housing, output wiring terminal one side is fixed with standby output wiring terminal.
Described hull outside is provided with at least two fasteners.
The beneficial effects of the utility model: power supply unit by mainboard for respectively needing electrical component bulk supply, voltage signal processing unit and current signal processing unit be acquisition and processing voltage and current data respectively, and offer controller, controller is by calculating, analyze and process out corresponding data, and data are shown by display, for the staff, data are stored in storer simultaneously, controller is given the output controlled processing unit, thereby control electric machine operation state by vacuum contactor, the staff can control and the course of work of operation control and action etc. by load module, also can be by equipment connections such as RS232 level communication interface and computing machines, thereby reach the effect with the communication of this device and control, in installation process, only need be by input, output wiring terminal exact connect ion respectively gets final product, without loaded down with trivial details, complicated wiring one by one, when for the staff, having increased safety assurance, also reach an equipment and realized the effect of several functions, and easily install, quick detachable, and integration, unitized, convenient, flexibly, very easily in maintenance, use, operation and maintenance process are safe and reliable, install, wiring and combined debugging are simple, failure rate is low, safe, brought guarantee to staff's personal safety, and subsidiary to have solved legacy equipment not whole because of it, the not integrated problem that reaches the existence of not intelligent and related property.
The accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
In figure: 1-housing, 2-input wires terminal, 3-output wiring terminal, 4-disconnector, the 5-vacuum contactor, 6-power supply unit, 7-voltage signal processing unit, 8-circuit mutual inductor, the 9-mainboard, 10-controller, 11-current signal processing unit, 12-exports controlled processing unit, 13-load module, 14-display, the 15-storer, 16-RS232 communication interface, 17-air switch, the external start and stop socket of 18-, the standby output wiring terminal of 19-, 20-fastener.
Embodiment
Below in conjunction with Fig. 1 and each embodiment thereof, the utility model is described in further detail: embodiment one: intelligent electric machine protection control device, comprise housing 1, be fixed on input wires terminal 2 and output wiring terminal 3 on housing 1, described input wires terminal 2 is connected with the input end of disconnector 4, when playing the electrical isolation effect, weakened service work personnel's potential safety hazard, the output terminal of disconnector 4 is connected with the input end of vacuum contactor 5, make device withstand voltage, high operating frequency and life-span are long, without maintenance repeatedly, help and improve relay work duration, the output terminal of vacuum contactor 5 is connected with output wiring terminal 3, be connected with respectively power supply unit 6 and voltage signal processing unit 7 between disconnector 4 and vacuum contactor 5, be connected with circuit mutual inductor 8 between vacuum contactor 5 and output wiring terminal 3, described power supply unit 6 is located on mainboard 9, and the output terminal of power supply unit 6 is connected with mainboard 9, mainboard 9 changed electric power offer by power supply unit 6, thereby for needing electric equipment, each provides electric power by mainboard 9, mainboard 9 is fixed in housing 1, be connected to controller 10 on mainboard 9, the voltage signal input end of controller 10 is connected with voltage signal processing unit 7 by mainboard 9, thereby obtain voltage data, the current signal input end of controller 10 is connected with current signal processing unit 11 by mainboard 9, thereby obtain current data, and make and analyze and process, the input end of current signal processing unit 11 is connected with circuit mutual inductor 8, this circuit mutual inductor 8 can adopt measurement formula or protection as required, the present invention is in practice process, what adopt is the measurement formula, so that measure, the statistics electric current, the control output end of controller 10 is connected with output controlled processing unit 12 by mainboard 9, so that control electric machine operation state, the output terminal of output controlled processing unit 12 is connected with vacuum contactor 5, the control input end of controller 10 is connected with the load module 13 on being fixed on housing 1, thereby can pass through the course of work and the content of load module 13 operation controls 10, the demonstration data output end of controller 10 is connected with display 14 by mainboard 9, desired data is shown, the storage data input/output terminal of controller 10 is connected with storer 15 by mainboard 9, store necessary related data, controller 10 is connected with RS232 communication interface 16 by mainboard 9, for being connected with computing machine, thereby transmitting data information, control the duty of this device, can also connect the input interface of data such as pressure, temperature on mainboard 9, each interface is connected with controller 10 respectively, facilitates the use the function of this device expansion switch board.
The beneficial effect of present embodiment: in installation process, only need be by input, output wiring terminal exact connect ion respectively gets final product, without loaded down with trivial details, complicated wiring one by one, when for the staff, having increased safety assurance, also reach an equipment and realized the effect of several functions, and easily install, quick detachable, and integration, unitized, convenient, flexibly, very easily in maintenance, use, operation and maintenance process are safe and reliable, the installation wiring and the combined debugging that have effectively solved the legacy equipment existence are very loaded down with trivial details, failure rate is high, fault verification and eliminating need certain experience and time, and security is low, brought the problem threatened to staff's personal safety, and subsidiary to have solved legacy equipment not whole because of it, the not integrated problem that reaches the existence of not intelligent and related property, the technique effect reached after this device is used in oil field has exceeded the technician and has expected.
Embodiment two: present embodiment and embodiment one different be in: the input end of described power supply unit 6 is connected with air switch 17, so that whether control device power, is that safety improves and ensures; Other guide is identical with embodiment one.
Embodiment three: present embodiment and embodiment one or two different be in: described controller 10 is connected with external start and stop socket 18 by mainboard 9, external start and stop socket 18 can access the start-stop button by long lead, so that the start and stop of remotely controlled plant have also improved safety in the time of handled easily; Other guide is identical with embodiment one.
Embodiment four: present embodiment and embodiment one to three different be in: described output controlled processing unit 12 comprises relay and amplifying circuit, the output terminal of its repeat circuit is connected with vacuum contactor 5, the input end of relay is connected with amplifying circuit, the input end of amplifying circuit is connected with controller 10, the content of present embodiment is that content of the present invention is further limited and explains, does not mean that the output controlled processing unit 12 in embodiment one does not comprise relay and amplifying circuit.
Embodiment six: present embodiment and embodiment one to five different be in: on described housing 1, output wiring terminal 3 one sides are fixed with standby output wiring terminal 19, and standby output wiring terminal 19 is for connecting under special circumstances three vacant pin of motor; Other guide is identical with embodiment one.
Embodiment seven: present embodiment and embodiment one to six different be in: described housing 1 outside is provided with at least two fasteners 20, so that this device is stabilized in switch board, wherein the optimum number of fastener is four; Other guide is identical with embodiment one.
Claims (6)
1. intelligent electric machine is protected control device, comprise housing (1), be fixed on input wires terminal (2) and output wiring terminal (3) on housing, it is characterized in that: described input wires terminal (2) is connected with the input end of disconnector (4), the output terminal of disconnector (4) is connected with the input end of vacuum contactor (5), the output terminal of vacuum contactor (5) is connected with output wiring terminal (3), be connected with respectively power supply unit (6) and voltage signal processing unit (7) between disconnector (4) and vacuum contactor (5), be connected with circuit mutual inductor (8) between vacuum contactor (5) and output wiring terminal (3), described power supply unit (6) is located on mainboard (9), and the output terminal of power supply unit (6) is connected with mainboard (9), mainboard (9) is fixed in housing (1), be connected to controller (10) on mainboard (9), the voltage signal input end of controller (10) is connected with voltage signal processing unit (7) by mainboard (9), the current signal input end of controller (10) is connected with current signal processing unit (11) by mainboard (9), the input end of current signal processing unit (11) is connected with circuit mutual inductor (8), the control output end of controller (10) is connected with output controlled processing unit (12) by mainboard (9), the output terminal of output controlled processing unit (12) is connected with vacuum contactor (5), the control input end of controller (10) is connected with the load module (13) on being fixed on housing (1), the demonstration data output end of controller (10) is connected with display (14) by mainboard (9), the storage data input/output terminal of controller (10) is connected with storer (15) by mainboard (9), controller (10) is connected with RS232 communication interface (16) by mainboard (9).
2. intelligent electric machine according to claim 1 is protected control device, and it is characterized in that: the input end of described power supply unit (6) is connected with air switch (17).
3. intelligent electric machine according to claim 1 is protected control device, it is characterized in that: described controller (10) is connected with external start and stop socket (18) by mainboard (9).
4. intelligent electric machine according to claim 1 is protected control device; it is characterized in that: described output controlled processing unit (12) comprises relay and amplifying circuit; the output terminal of its repeat circuit is connected with vacuum contactor (5); the input end of relay is connected with amplifying circuit, and the input end of amplifying circuit is connected with controller (10).
5. intelligent electric machine according to claim 1 is protected control device, it is characterized in that: upper output wiring terminal (3) one sides of described housing (1) are fixed with standby output wiring terminal (19).
6. intelligent electric machine protection control device according to claim 1, is characterized in that: be provided with at least two fasteners (20) outside described housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204162010U CN203338059U (en) | 2013-07-11 | 2013-07-11 | Intelligent motor protection control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204162010U CN203338059U (en) | 2013-07-11 | 2013-07-11 | Intelligent motor protection control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203338059U true CN203338059U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204162010U Expired - Lifetime CN203338059U (en) | 2013-07-11 | 2013-07-11 | Intelligent motor protection control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203338059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389664A (en) * | 2013-07-11 | 2013-11-13 | 马友亮 | Intelligent electric motor protection and control device |
| CN113534709A (en) * | 2021-07-13 | 2021-10-22 | 马友亮 | Oil well data acquisition and motor protection control system |
-
2013
- 2013-07-11 CN CN2013204162010U patent/CN203338059U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389664A (en) * | 2013-07-11 | 2013-11-13 | 马友亮 | Intelligent electric motor protection and control device |
| CN103389664B (en) * | 2013-07-11 | 2015-07-01 | 马友亮 | Intelligent electric motor protection and control device |
| CN113534709A (en) * | 2021-07-13 | 2021-10-22 | 马友亮 | Oil well data acquisition and motor protection control system |
| CN113534709B (en) * | 2021-07-13 | 2022-09-16 | 马友亮 | Oil well data acquisition and motor protection control system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
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| CX01 | Expiry of patent term |