CN205754105U - A kind of Novel rack wire type industrial and mineral control device of switched reluctance motor - Google Patents
A kind of Novel rack wire type industrial and mineral control device of switched reluctance motor Download PDFInfo
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- CN205754105U CN205754105U CN201620263662.2U CN201620263662U CN205754105U CN 205754105 U CN205754105 U CN 205754105U CN 201620263662 U CN201620263662 U CN 201620263662U CN 205754105 U CN205754105 U CN 205754105U
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 6
- 239000011707 mineral Substances 0.000 title claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000001629 suppression Effects 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 230000001429 stepping Effects 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000005065 mining Methods 0.000 description 6
- 238000004642 transportation engineering Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 206010051856 Primary transmission Diseases 0.000 description 2
- 230000003044 adaptive Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 201000001195 sepiapterin reductase deficiency Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003137 locomotive Effects 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
Abstract
A kind of Novel rack wire type industrial and mineral control device of switched reluctance motor, it is obvious in low-speed stage stepping that it mainly solves existing switched reluctance machines, and vibration is big, the technical problems such as noise is big.Its drip irrigation device is: control strategy is system effectiveness, power factor optimum control, robust control, harmonic amplitude is estimated and controls, parameter identification, on-line fault diagnosis and faults-tolerant control, efficiency is high, power factor is high, speed-regulating range width, reliability is high, fault-tolerant ability is strong, the system that dynamic property is excellent, use optimal control, variable-structure control, compensated torque controls Advanced Control Strategies, weaken torque pulsation degree, chopping frequency and stator natural frequency resonance is avoided during design, suppression system noise, monitored by power failure state, quickly realize the dynamic brake duty switching in the case of dead electricity.
Description
Technical field
This utility model relates to a kind of Novel rack wire type industrial and mineral control device of switched reluctance motor.
Background technology
At present, China's mining transportation equipment governing system mainly uses AC induction motor frequency control and direct current generator chopping regulating speed.The reasons such as Direct Current Governor System is high because of cost, volume is big, the life-span is short are phased out in modern governing system.Compared with switched reluctance machines, alternating current asynchronous traction electric machine efficiency is low, and under same starting current, starting torque is little, it is necessary to use Multi-stage transmission mode, and drive system volume is relatively big, and cost is high.SRD is as up-and-coming youngster, have simple and reliable for structure, start and low cruise torque is big, efficiency is high premium properties such as (overall efficiency of SRD and frequency control are more as shown in table 1), drive system primary transmission or integral drive can be realized, there is the high performance-price ratio that AC variable-frequency speed regulation system is incomparable.
But, switched reluctance machines exists that low-speed torque ripple is big and the problem such as noise suppressed, is difficult to popularization and application in mining transportation device driver system the most always.
Summary of the invention
It is obvious in low-speed stage stepping that the purpose of this utility model is to provide a kind of solution switched reluctance machines, and vibration is big, the Novel rack wire type industrial and mineral control device of switched reluctance motor of the technical problems such as noise is big.
This utility model solves its technical problem and be the technical scheme is that it includes interconnective 7 modules, connects positive pole busbar 3, thin-film capacitor 2 and connect cathode bus bar 1; in described 7 modules, module 1, module 3 and module 5 are upper brachium pontis; module 2, module 4 and module 6 are lower brachium pontis; module 7 is brake module, and each module is both provided with module protection plate 5, FF400R12KE3 two unit module 4；3 upper bridge arm module protection board XE2 and XG2 short circuit; XC2 is unsettled; module 1 protects terminal; XC1, XG1, XE1 connect U+C, U+G, U+E end driving plate U respectively; template 5 protection board terminal; XC1, XG1, XE1 connect V+C, V+G, V+E end driving plate V, template 3 protection board terminal respectively, and XC1, XG1, XE1 connect W+C, W+G, W+E end driving plate W respectively；3 lower bridge arm module protection board XE1 and XG1 short circuit; XC1 is unsettled; module 4 protects terminal; XC2, XG2, XE2 connect U-C, U-G, U-E end driving plate U respectively; template 6 protection board terminal; XC2, XG2, XE2 connect V-C, V-G, V-E end driving plate V, template 2 protection board terminal respectively, and XC2, XG2, XE2 connect W-C, W-G, W-E end driving plate W respectively；The indirect braking resistor of brake module 7 main terminal 1 and 2, module 7 protection board XE2 and XG2 short circuit, XC2 is unsettled, and module 7 protection board terminal XC1, XG1, XE1 connect B+C, B+G, B+E end driving plate BRK respectively.
Control strategy of the present utility model is system effectiveness, power factor optimum control, robust control, harmonic amplitude is estimated and controls, parameter identification, on-line fault diagnosis and faults-tolerant control, efficiency height, the system that power factor height, speed-regulating range width, reliability are high, fault-tolerant ability is strong, dynamic property is excellent.
This utility model uses optimal control, variable-structure control, compensated torque to control Advanced Control Strategies, weakens torque pulsation degree, avoids chopping frequency and stator natural frequency resonance, suppression system noise during design.
This utility model is monitored by power failure state, quickly realizes the dynamic brake duty switching in the case of dead electricity.
The beneficial effects of the utility model are:
(1) switched reluctance drive systems integrated technique.Make mine locomotive be become primary transmission from Multi-stage transmission, reduce drive apparatus and taken up space, thus improve the working environment of driver's cabin, the Key Performance Indicator such as equipment operating efficiency, operational reliability is greatly improved simultaneously, reduces the cost of equipment.
(2) mining transportation equipment SR motor transmission system low-speed torque ripple and noise reduction techniques.Use motor optimized design method and control algolithm, reduce low speed vibrations and the noise of drive system.
(3) mining transportation equipment dead electricity braking technology.Monitored by power failure state, quickly realize the dynamic brake duty switching in the case of dead electricity.
(4) mining transportation facility switching reluctance motor adaptive control technology.In the case of, voltage pulsation poor at power quality for mining transportation equipment is big, it is achieved the Self Adaptive Control of governing system.
Accompanying drawing explanation
Fig. 1 is wiring diagram of the present utility model.
Fig. 2 is 3 current sensor connection diagrams.
Fig. 3 is schematic diagram of the present utility model.
In figure: 1-connects cathode bus bar, 2-thin-film capacitor, 3-connects positive pole busbar, 4-FF400R12KE3 two unit module, 5-module protection plate.
Detailed description of the invention
With embodiment, this utility model is described in further details below in conjunction with the accompanying drawings.
Embodiment 1; this utility model it include interconnective 7 modules, connect positive pole busbar 3, thin-film capacitor 2 and connect cathode bus bar 1; in described 7 modules, module 1, module 3 and module 5 are upper brachium pontis; module 2, module 4 and module 6 are lower brachium pontis; module 7 is brake module, and each module is both provided with module protection plate 5, FF400R12KE3 two unit module 4；3 upper bridge arm module protection board XE2 and XG2 short circuit; XC2 is unsettled; module 1 protects terminal; XC1, XG1, XE1 connect U+C, U+G, U+E end driving plate U respectively; template 5 protection board terminal; XC1, XG1, XE1 connect V+C, V+G, V+E end driving plate V, template 3 protection board terminal respectively, and XC1, XG1, XE1 connect W+C, W+G, W+E end driving plate W respectively；3 lower bridge arm module protection board XE1 and XG1 short circuit; XC1 is unsettled; module 4 protects terminal; XC2, XG2, XE2 connect U-C, U-G, U-E end driving plate U respectively; template 6 protection board terminal; XC2, XG2, XE2 connect V-C, V-G, V-E end driving plate V, template 2 protection board terminal respectively, and XC2, XG2, XE2 connect W-C, W-G, W-E end driving plate W respectively；The indirect braking resistor of brake module 7 main terminal 1 and 2, module 7 protection board XE2 and XG2 short circuit, XC2 is unsettled, and module 7 protection board terminal XC1, XG1, XE1 connect B+C, B+G, B+E end driving plate BRK respectively.Refering to Fig. 1 to Fig. 3.
Embodiment 2, control strategy of the present utility model is system effectiveness, power factor optimum control, robust control, harmonic amplitude is estimated and controls, parameter identification, on-line fault diagnosis and faults-tolerant control, efficiency height, the system that power factor height, speed-regulating range width, reliability are high, fault-tolerant ability is strong, dynamic property is excellent.Refering to Fig. 1 to Fig. 3, remaining is with embodiment 1.
Embodiment 3, this utility model uses optimal control, variable-structure control, compensated torque to control Advanced Control Strategies, weakens torque pulsation degree, avoid chopping frequency and stator natural frequency resonance, suppression system noise during design.Refering to Fig. 1 to 3, remaining same above-described embodiment.
Embodiment 4, this utility model is monitored by power failure state, quickly realizes the dynamic brake duty switching in the case of dead electricity.Refering to Fig. 1 to 3, remaining same above-described embodiment.
Claims (1)
1. a Novel rack wire type industrial and mineral control device of switched reluctance motor; it is characterized in that: it includes interconnective 7 modules, connects positive pole busbar (3), thin-film capacitor (2) and connect cathode bus bar (1); in described 7 modules, module 1, module 3 and module 5 are upper brachium pontis; module 2, module 4 and module 6 are lower brachium pontis; module 7 is brake module, and each module is both provided with module protection plate (5), FF400R12KE3 two unit module (4)；3 upper bridge arm module protection board XE2 and XG2 short circuit; XC2 is unsettled; module 1 protects terminal; XC1, XG1, XE1 connect U+C, U+G, U+E end driving plate U respectively; template 5 protection board terminal; XC1, XG1, XE1 connect V+C, V+G, V+E end driving plate V, template 3 protection board terminal respectively, and XC1, XG1, XE1 connect W+C, W+G, W+E end driving plate W respectively；3 lower bridge arm module protection board XE1 and XG1 short circuit; XC1 is unsettled; module 4 protects terminal; XC2, XG2, XE2 connect U-C, U-G, U-E end driving plate U respectively; template 6 protection board terminal; XC2, XG2, XE2 connect V-C, V-G, V-E end driving plate V, template 2 protection board terminal respectively, and XC2, XG2, XE2 connect W-C, W-G, W-E end driving plate W respectively；The indirect braking resistor of brake module 7 main terminal 1 and 2, module 7 protection board XE2 and XG2 short circuit, XC2 is unsettled, and module 7 protection board terminal XC1, XG1, XE1 connect B+C, B+G, B+E end driving plate BRK respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620263662.2U CN205754105U (en) | 2016-03-31 | 2016-03-31 | A kind of Novel rack wire type industrial and mineral control device of switched reluctance motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620263662.2U CN205754105U (en) | 2016-03-31 | 2016-03-31 | A kind of Novel rack wire type industrial and mineral control device of switched reluctance motor |
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| CN205754105U true CN205754105U (en) | 2016-11-30 |
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| CN201620263662.2U Active CN205754105U (en) | 2016-03-31 | 2016-03-31 | A kind of Novel rack wire type industrial and mineral control device of switched reluctance motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703673A (en) * | 2016-03-31 | 2016-06-22 | 湘潭市电机车厂有限公司 | New mining trolley type industrial and mining switch reluctance motor control device |
-
2016
- 2016-03-31 CN CN201620263662.2U patent/CN205754105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703673A (en) * | 2016-03-31 | 2016-06-22 | 湘潭市电机车厂有限公司 | New mining trolley type industrial and mining switch reluctance motor control device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |