CN204686365U - A kind of megawatt-level wind unit blade installation driver - Google Patents
A kind of megawatt-level wind unit blade installation driver Download PDFInfo
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- CN204686365U CN204686365U CN201520357939.3U CN201520357939U CN204686365U CN 204686365 U CN204686365 U CN 204686365U CN 201520357939 U CN201520357939 U CN 201520357939U CN 204686365 U CN204686365 U CN 204686365U
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- frequency converter
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- power supply
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Abstract
A kind of megawatt-level wind unit blade installation driver, it is characterized in that: comprise shell body, service entrance switch, control panel, frequency converter, logic control circuit, binding post and multi-core cable, service entrance switch is provided with in shell body side, opposite side is provided with plug special, shell body upper surface is provided with control panel, knob S1 is had at control panel, knob S2, power on indicator lamp H5, run indicator H7, knob is third gear selector switch, described service entrance switch is the battery main switch of driver, its respectively with frequency converter, logic control circuit is connected, the instruction that frequency converter receives control panel carrys out drive motors, export running state information to logic control circuit simultaneously, control panel makes Debugging message be sent in logic control circuit, logic control circuit receives the status information that frequency converter sends, binding post place is sent to by new for band-type brake number, binding post gathers wiring.It is little that this driver has volume, lightweight, is convenient for carrying, advantage simple to operate.
Description
Technical field
The utility model belongs to Wind turbines erection unit technical field, especially relates to a kind of megawatt-level wind unit blade installation driver.
Background technology
During in-site installation blade, need the angle of accurate adjustment blade, existing driver external cabling is more, and volume is large, and the pitch-controlled system that wind power system carries is higher to operating environment requirements, and inappropriate use can have a strong impact on equipment life; Sometimes blade and bearing are owing to being free to slide, and can make troubles to installment work.
Summary of the invention
The purpose of this utility model be to provide a kind of structure simple, easy to operate, can Fast Installation, dismounting, can the megawatt-level wind unit blade installation driver of rotational orientation of accurate adjustment blade and bearing, be especially suitable for the drive unit used when megawatt-level wind Site for Unit installs blade.
The technical solution of the utility model is: a kind of megawatt-level wind unit blade installation driver, comprise shell body, service entrance switch, control panel, frequency converter, logic control circuit, binding post and multi-core cable, service entrance switch is provided with in shell body side, opposite side is provided with plug special, shell body upper surface is provided with control panel, have knob S1, knob S2 at control panel, power on indicator lamp H5, run indicator H7, knob is third gear selector switch, and position 0 is for resetting, position 1 is high-speed cruising instruction, locking, position 2 is crawl operating instruction, Self-resetting, frequency converter is provided with in shell body, logic control circuit, binding post and multi-core cable, described service entrance switch is the battery main switch of driver, its respectively with frequency converter, logic control circuit is connected, the instruction that frequency converter receives control panel carrys out drive motors, export running state information to logic control circuit simultaneously, control panel makes Debugging message be sent in logic control circuit, logic control circuit receives the status information that frequency converter sends, binding post place is sent to by new for band-type brake number, binding post gathers wiring, its inner signal exported gathers receives multi-core cable place, described multi-core cable is with the plug special docked with motor, wherein:
Input R pin, the S pin of described frequency converter U3 are connected with 6 pin with circuit breaker Q 1 output the 2nd pin, 4 pin respectively with T pin, circuit breaker Q 1 input the 1st pin, 3 pin, 5 pin are connected with 380V power supply with 7 pin, 2 inputs of Switching Power Supply PW2 are connected with the 6th pin of circuit breaker Q 1 output, the 8th pin respectively, 2 outputs of Switching Power Supply PW2 are respectively power supply 24V, 0V
Output U pin, the V pin of described frequency converter U3 are connected with W pin with motor line of force input U pin, V pin respectively with W pin,
13 ends of knob S1,14 ends are held with data-interface end DI1, COM of frequency converter U3 respectively and are connected, 23 ends of knob S1,24 ends are held with data-interface end DI2, COM of frequency converter U3 respectively and are connected, 13 ends of knob S2,14 ends are held with data-interface end DI3, COM of frequency converter U3 respectively and are connected, 23 ends of knob S2,24 ends are held with data-interface end DI4, COM of frequency converter U3 respectively and are connected
Data-interface end P (+) pin of frequency converter U3 is connected with 1 end of resistance R62, 2 ends of resistance R62 are connected with 1 end of resistance R63, 2 ends of resistance R63 are connected and are connected with 2 ends of resistance R61, 1 end of resistance R61 is connected and is connected with 2 ends of resistance R6, 1 end of resistance R6 is connected with the data-interface end BR pin of frequency converter U3, the data-interface end D01 of frequency converter U3 holds with the X2 of the indicator lamp H5 that powers on and is connected, power on indicator lamp H5 X1 end be connected with the data-interface end COM of frequency converter U3, power supply+the 24V of frequency converter U3 holds with the OP of frequency converter U3 and is connected, the PE end of frequency converter U3 is connected with motor housing ground wire,
The T/C end of frequency converter U3 is connected with power supply 24V, the T/A end of frequency converter U3 is held with the A1 of relay K 6 and is connected, the A2 end of relay K 6 is connected with power supply 0V, 23 ends of relay K 6 are connected with power supply 24V, 24 ends of relay K 6 are held with the x1 of run indicator H7 and are connected, the x2 end of run indicator H7 is connected with power supply 0V, 13 ends of relay K 6 are connected with power supply 24V, 14 ends of relay K 6 are connected with the negative pole of diode X1, positive pole simultaneously as band brake apparatus exports, the positive pole of diode X1 is connected with power supply 0V, and the negative pole simultaneously as band brake apparatus exports.
Further, described shell body is metal shell.
Further, the model of described breaker is PFIM-25/4/003-A.
Further, the model of described Switching Power Supply is CPMSNT120W/24V/5A.
Further, the model of described frequency converter is MD310T55B.
The advantage that the utility model has and good effect are: it is little that this driver has volume, lightweight, is convenient for carrying, advantage simple to operate; There is forward high-speed cruising, the operation of forward crawl, oppositely high-speed cruising, oppositely crawl run four kinds of patterns, meet the instructions for use of quick adjustment and fine adjustment; Automatically start band brake apparatus during stopping, preventing from being free to slide; This debugging apparatus, with private cable, cable has the connector with electric drilling match, only needs to be connected this root cable between this device with motor, can Fast Installation, dismounting, difficulty can be alleviated for site operation.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is circuit diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1, 2, the technical solution of the utility model is: a kind of megawatt-level wind unit blade installation driver, comprise shell body, service entrance switch, control panel, frequency converter, logic control circuit, binding post and multi-core cable, service entrance switch is provided with in shell body side, opposite side is provided with plug special, shell body upper surface is provided with control panel, there are knob S1, knob S2 at control panel, power on indicator lamp H5, run indicator H7, knob is third gear selector switch, and position 0 is for resetting, position 1 is high-speed cruising instruction, locking, position 2 is crawl operating instruction, Self-resetting, frequency converter is provided with in shell body, logic control circuit, binding post and multi-core cable, described service entrance switch is the battery main switch of driver, its respectively with frequency converter, logic control circuit is connected, the instruction that frequency converter receives control panel carrys out drive motors, export running state information to logic control circuit simultaneously, control panel makes Debugging message be sent in logic control circuit, logic control circuit receives the status information that frequency converter sends, binding post place is sent to by new for band-type brake number, binding post gathers wiring, its inner signal exported gathers receives multi-core cable place, described multi-core cable is with the plug special docked with motor, wherein:
Input R pin, the S pin of described frequency converter U3 are connected with 6 pin with circuit breaker Q 1 output the 2nd pin, 4 pin respectively with T pin, circuit breaker Q 1 input the 1st pin, 3 pin, 5 pin are connected with 380V power supply with 7 pin, 2 inputs of Switching Power Supply PW2 are connected with the 6th pin of circuit breaker Q 1 output, the 8th pin respectively, 2 outputs of Switching Power Supply PW2 are respectively power supply 24V, 0V
Output U pin, the V pin of described frequency converter U3 are connected with W pin with motor line of force input U pin, V pin respectively with W pin,
13 ends of knob S1,14 ends are held with data-interface end DI1, COM of frequency converter U3 respectively and are connected, operational mode is rotated forward herein for representing, 23 ends of knob S1,24 ends are held with data-interface end DI2, COM of frequency converter U3 respectively and are connected, herein for representing positive turning point operational mode, 13 ends of knob S2,14 ends are held with data-interface end DI3, COM of frequency converter U3 respectively and are connected, herein for representing reversion operational mode, 23 ends of knob S2,24 ends are held with data-interface end DI4, COM of frequency converter U3 respectively and are connected, herein for representing rollback point operational mode
Data-interface end P (+) pin of frequency converter U3 is connected with 1 end of resistance R62, 2 ends of resistance R62 are connected with 1 end of resistance R63, 2 ends of resistance R63 are connected and are connected with 2 ends of resistance R61, 1 end of resistance R61 is connected and is connected with 2 ends of resistance R6, 1 end of resistance R6 is connected with the data-interface end BR pin of frequency converter U3, the data-interface end D01 of frequency converter U3 holds with the X2 of the indicator lamp H5 that powers on and is connected, power on indicator lamp H5 X1 end be connected with the data-interface end COM of frequency converter U3, power supply+the 24V of frequency converter U3 holds with the OP of frequency converter U3 and is connected, the PE end of frequency converter U3 is connected with motor housing ground wire,
The T/C end of frequency converter U3 is connected with power supply 24V, the T/A end of frequency converter U3 is held with the A1 of relay K 6 and is connected, the A2 end of relay K 6 is connected with power supply 0V, 23 ends of relay K 6 are connected with power supply 24V, 24 ends of relay K 6 are held with the x1 of run indicator H7 and are connected, the x2 end of run indicator H7 is connected with power supply 0V, 13 ends of relay K 6 are connected with power supply 24V, 14 ends of relay K 6 are connected with the negative pole of diode X1, positive pole simultaneously as band brake apparatus exports, the positive pole of diode X1 is connected with power supply 0V, and the negative pole simultaneously as band brake apparatus exports.
The course of work of this example: during in-site installation blade, need the angle of accurate adjustment blade, this equipment drives asynchronous pitch motor when being used for in-site installation blade, the rotational orientation of accurate adjustment blade and bearing, and control band brake apparatus, when motor is stopped, providing certain brake drag, prevent blade and bearing from making troubles to installment work owing to being free to slide.This driver, by selecting high-performance transducer, configures rational operator scheme, simplifies external cabling, and uses rationally compact layout to improve above-mentioned deficiency.Specific as follows:
1. service entrance switch is the battery main switch of driver, and its input connects 380V power line;
2. control panel, comprise two knobs, two indicator lamps, knob is third gear selector switch, and position 0 is for resetting; Position 1 is high-speed cruising instruction, locking; Position 2 is crawl operating instruction, Self-resetting.Two knobs control to rotate and reverse respectively.Indicator lamp 1 is the instruction that powers on, red; Indicator lamp 2 is for running instruction, green.
3. frequency converter, receives the instruction of control panel, drive motors, exports running state information to logic control circuit simultaneously.
4. logic control circuit, receives the status information that frequency converter sends, judges whether band-type brake;
5. binding post, gathers wiring, and the inner signal exported gathers receives multi-core cable, built-in reverse fly-wheel diode on the terminal of band-type brake signal, for perceptual band-type brake coil provides freewheeling path.
6. multi-core cable, with the plug special docked with motor, fast demountable, simple to operate.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. a megawatt-level wind unit blade installation driver, it is characterized in that: comprise shell body, service entrance switch, control panel, frequency converter, logic control circuit, binding post and multi-core cable, service entrance switch is provided with in shell body side, opposite side is provided with plug special, shell body upper surface is provided with control panel, have knob S1, knob S2 at control panel, power on indicator lamp H5, run indicator H7, knob is third gear selector switch, and position 0 is for resetting, position 1 is high-speed cruising instruction, locking, position 2 is crawl operating instruction, Self-resetting, frequency converter is provided with in shell body, logic control circuit, binding post and multi-core cable, described service entrance switch is the battery main switch of driver, its respectively with frequency converter, logic control circuit is connected, the instruction that frequency converter receives control panel carrys out drive motors, export running state information to logic control circuit simultaneously, control panel makes Debugging message be sent in logic control circuit, logic control circuit receives the status information that frequency converter sends, binding post place is sent to by new for band-type brake number, binding post gathers wiring, its inner signal exported gathers receives multi-core cable place, described multi-core cable is with the plug special docked with motor, wherein:
Input R pin, the S pin of described frequency converter U3 are connected with 6 pin with circuit breaker Q 1 output the 2nd pin, 4 pin respectively with T pin, circuit breaker Q 1 input the 1st pin, 3 pin, 5 pin are connected with 380V power supply with 7 pin, 2 inputs of Switching Power Supply PW2 are connected with the 6th pin of circuit breaker Q 1 output, the 8th pin respectively, 2 outputs of Switching Power Supply PW2 are respectively power supply 24V, 0V
Output U pin, the V pin of described frequency converter U3 are connected with W pin with motor line of force input U pin, V pin respectively with W pin,
13 ends of knob S1,14 ends are held with data-interface end DI1, COM of frequency converter U3 respectively and are connected, 23 ends of knob S1,24 ends are held with data-interface end DI2, COM of frequency converter U3 respectively and are connected, 13 ends of knob S2,14 ends are held with data-interface end DI3, COM of frequency converter U3 respectively and are connected, 23 ends of knob S2,24 ends are held with data-interface end DI4, COM of frequency converter U3 respectively and are connected
Data-interface end P (+) pin of frequency converter U3 is connected with 1 end of resistance R62, 2 ends of resistance R62 are connected with 1 end of resistance R63, 2 ends of resistance R63 are connected and are connected with 2 ends of resistance R61, 1 end of resistance R61 is connected and is connected with 2 ends of resistance R6, 1 end of resistance R6 is connected with the data-interface end BR pin of frequency converter U3, the data-interface end D01 of frequency converter U3 holds with the X2 of the indicator lamp H5 that powers on and is connected, power on indicator lamp H5 X1 end be connected with the data-interface end COM of frequency converter U3, power supply+the 24V of frequency converter U3 holds with the OP of frequency converter U3 and is connected, the PE end of frequency converter U3 is connected with motor housing ground wire,
The T/C end of frequency converter U3 is connected with power supply 24V, the T/A end of frequency converter U3 is held with the A1 of relay K 6 and is connected, the A2 end of relay K 6 is connected with power supply 0V, 23 ends of relay K 6 are connected with power supply 24V, 24 ends of relay K 6 are held with the x1 of run indicator H7 and are connected, the x2 end of run indicator H7 is connected with power supply 0V, 13 ends of relay K 6 are connected with power supply 24V, 14 ends of relay K 6 are connected with the negative pole of diode X1, positive pole simultaneously as band brake apparatus exports, the positive pole of diode X1 is connected with power supply 0V, and the negative pole simultaneously as band brake apparatus exports.
2. a kind of megawatt-level wind unit blade installation driver according to claim 1, is characterized in that: described shell body is metal shell.
3. a kind of megawatt-level wind unit blade installation driver according to claim 1, is characterized in that: the model of described breaker is PFIM-25/4/003-A.
4. a kind of megawatt-level wind unit blade installation driver according to claim 1, is characterized in that: the model of described Switching Power Supply is CPMSNT120W/24V/5A.
5. a kind of megawatt-level wind unit blade installation driver according to claim 1, is characterized in that: the model of described frequency converter is MD310T55B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357939.3U CN204686365U (en) | 2015-05-28 | 2015-05-28 | A kind of megawatt-level wind unit blade installation driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357939.3U CN204686365U (en) | 2015-05-28 | 2015-05-28 | A kind of megawatt-level wind unit blade installation driver |
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| Publication Number | Publication Date |
|---|---|
| CN204686365U true CN204686365U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520357939.3U Expired - Fee Related CN204686365U (en) | 2015-05-28 | 2015-05-28 | A kind of megawatt-level wind unit blade installation driver |
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| CN (1) | CN204686365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416555A (en) * | 2020-04-20 | 2020-07-14 | 小熊电器股份有限公司 | Direct current motor control circuit and method and household appliance |
-
2015
- 2015-05-28 CN CN201520357939.3U patent/CN204686365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416555A (en) * | 2020-04-20 | 2020-07-14 | 小熊电器股份有限公司 | Direct current motor control circuit and method and household appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |