CN204068807U - A kind of Cone-shaped electric machine converter plant - Google Patents
A kind of Cone-shaped electric machine converter plant Download PDFInfo
- Publication number
- CN204068807U CN204068807U CN201420510995.1U CN201420510995U CN204068807U CN 204068807 U CN204068807 U CN 204068807U CN 201420510995 U CN201420510995 U CN 201420510995U CN 204068807 U CN204068807 U CN 204068807U
- Authority
- CN
- China
- Prior art keywords
- cone
- electric machine
- shaped electric
- tripper
- frequency converter
- 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 - Fee Related
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Abstract
The utility model relates to a kind of Cone-shaped electric machine converter plant, it comprises power supply, power supply is connected with frequency converter and tripper, frequency converter is connected with Cone-shaped electric machine, and tripper is connected with control device and Cone-shaped electric machine, and control device is connected with tripper and shuts down and detects, shut down detection and be connected with Cone-shaped electric machine and control device, Cone-shaped electric machine is connected with to shut down and detects, and tripper is the device opening Cone-shaped electric machine self-locking, and frequency converter is the speed regulating device of Cone-shaped electric machine; The utility model adopts the structure of tripper and frequency converter isolation, achieves the function of Cone-shaped electric machine frequency control, has that structure is simple, easy to operate, dependable performance and the high advantage of fail safe.
Description
Technical field
The utility model belongs to machine field, is specifically related to a kind of Cone-shaped electric machine converter plant.
Background technology
Cone-shaped electric machine has that detent torque is large, braking is reliable, compact conformation, volume are little and can the advantage of frequent starting, the workplace of speed governing is needed at some Cone-shaped electric machines, but the speed governing of Cone-shaped electric machine is difficult to realize, this is because frequency converter output voltage is low, the tripper of Cone-shaped electric machine cannot be opened, therefore need to improve the converter plant of Cone-shaped electric machine, realize speed-regulating function, increase work efficiency, expand the application of Cone-shaped electric machine.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and Cone-shaped electric machine speed governing, cost are low, the simple Cone-shaped electric machine converter plant of structure to provide one to realize.
The purpose of this utility model is achieved in that a kind of Cone-shaped electric machine converter plant, it comprises power supply, described power supply is connected with frequency converter and tripper, described frequency converter is connected with Cone-shaped electric machine, described tripper is connected with control device and Cone-shaped electric machine, described control device is connected with tripper and shuts down and detects, described shutdown detects and is connected with Cone-shaped electric machine and control device, described Cone-shaped electric machine is connected with to shut down and detects, described tripper is the device opening Cone-shaped electric machine self-locking, described frequency converter is the speed regulating device of Cone-shaped electric machine.
Described tripper is that excitation time delay tripper or machinery overcome spring force tripper.
Described Cone-shaped electric machine is at least 1, and described Cone-shaped electric machine is connected with special tripper, and described Cone-shaped electric machine is connected with special shutdown detection port, and described Cone-shaped electric machine is connected with special frequency converter port.
Described control device is at least 1.
Described power supply is the AC power of 380V.
The beneficial effects of the utility model: the utility model adopts and access tripper and frequency changer on Cone-shaped electric machine, and on Cone-shaped electric machine, be connected with shutdown checkout gear, in Cone-shaped electric machine start-up and operation process, control device sends instruction makes tripper open, motor is unlocked, frequency converter accesses, and realizes speed governing operation to Cone-shaped electric machine; The utility model adopts the structure of tripper and frequency converter isolation, achieves the function of Cone-shaped electric machine frequency control, has practical, easy to operate, the advantage that fail safe is high.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of Cone-shaped electric machine converter plant of the utility model.
Fig. 2 is the Cone-shaped electric machine voltage of a kind of Cone-shaped electric machine converter plant of the utility model and the graph of a relation of frequency.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1; a kind of Cone-shaped electric machine converter plant; it comprises power supply; described power supply is connected with frequency converter and tripper; described frequency converter is connected with Cone-shaped electric machine; described tripper is connected with control device and Cone-shaped electric machine; described control device is connected with tripper and shuts down and detects; described shutdown detects and is connected with Cone-shaped electric machine and control device; described Cone-shaped electric machine is connected with to shut down and detects; described tripper is the device opening Cone-shaped electric machine self-locking, and described frequency converter is the speed regulating device of Cone-shaped electric machine.
Described tripper is excitation time delay tripper.
Described Cone-shaped electric machine is at least 1, and described Cone-shaped electric machine is connected with special tripper, and described Cone-shaped electric machine is connected with special shutdown detection port, and described Cone-shaped electric machine is connected with special frequency converter port.
Described control device is at least 1.
Described power supply is the AC power of 380V.
The utility model adopts on Cone-shaped electric machine, accesses tripper and frequency changer, and on Cone-shaped electric machine, be connected with shutdown checkout gear, in Cone-shaped electric machine start-up and operation process, control device sends instruction makes tripper open, motor is unlocked, frequency converter accesses, and realizes speed governing operation to Cone-shaped electric machine; The relation of Cone-shaped electric machine voltage and frequency as shown in Figure 2, of short duration effect is had at the beginning of the excitation of tripper of the present utility model acts on electric motor starting, once motor entry into service excitation event resolves, Cone-shaped electric machine brake can be caused to reset, cause starting unsuccessfully, for avoiding the problems referred to above, the excitation unit of the utility model excitation adds certain voltage at armature spindle two ends after motor runs, make armature spindle overcome spring restoring force, ensure that the running of Cone-shaped electric machine; The tripper that the utility model adopts is circuit excitation time delay tripper, has rush of current little, and function is automatic, the advantage of dependable performance; The utility model adopts the structure of tripper and frequency converter isolation, achieves the function of Cone-shaped electric machine frequency control, has practical, easy to operate, the advantage that fail safe is high.
Embodiment 2
As shown in Figure 1; a kind of Cone-shaped electric machine converter plant; it comprises power supply; described power supply is connected with frequency converter and tripper; described frequency converter is connected with Cone-shaped electric machine; described tripper is connected with control device and Cone-shaped electric machine; described control device is connected with tripper and shuts down and detects; described shutdown detects and is connected with Cone-shaped electric machine and control device; described Cone-shaped electric machine is connected with to shut down and detects; described tripper is the device opening Cone-shaped electric machine self-locking, and described frequency converter is the speed regulating device of Cone-shaped electric machine.
Described tripper is that machinery overcomes spring force tripper.
Described Cone-shaped electric machine is at least 1, and described Cone-shaped electric machine is connected with special tripper, and described Cone-shaped electric machine is connected with special shutdown detection port, and described Cone-shaped electric machine is connected with special frequency converter port.
Described control device is at least 1.
Described power supply is the AC power of 380V.
The utility model adopts on Cone-shaped electric machine, accesses tripper and frequency changer, and on Cone-shaped electric machine, be connected with shutdown checkout gear, in Cone-shaped electric machine start-up and operation process, control device sends instruction makes tripper open, motor is unlocked, frequency converter accesses, and realizes speed governing operation to Cone-shaped electric machine; The tripper of employing of the present utility model is electromagnetic relay type, the axle head of rotor is withstood by the magnetic force of relay, make it overcome back-moving spring to unlock, the advantage that there is quick action, frequently can use, effectively avoid the shutdown phenomenon in motor low-speed running situation, be conducive to frequency converter and expand electric machine speed regulation scope; The tripper that the utility model adopts is electromagnetic push tripper, has low quick action, advantage that speed adjustable range is large; The utility model adopts the structure of tripper and frequency converter isolation, achieves the function of Cone-shaped electric machine frequency control, has practical, easy to operate, the advantage that fail safe is high.
Claims (5)
1. a Cone-shaped electric machine converter plant; it comprises power supply; it is characterized in that: described power supply is connected with frequency converter and tripper; described frequency converter is connected with Cone-shaped electric machine; described tripper is connected with control device and Cone-shaped electric machine; described control device is connected with tripper and shuts down and detects; described shutdown detects and is connected with Cone-shaped electric machine and control device; described Cone-shaped electric machine is connected with to shut down and detects; described tripper is the device opening Cone-shaped electric machine self-locking, and described frequency converter is the speed regulating device of Cone-shaped electric machine.
2. a kind of Cone-shaped electric machine converter plant according to claim 1, is characterized in that: described tripper is that excitation time delay tripper or machinery overcome spring force tripper.
3. a kind of Cone-shaped electric machine converter plant according to claim 1; it is characterized in that: described Cone-shaped electric machine is at least 1; described Cone-shaped electric machine is connected with special tripper; described Cone-shaped electric machine is connected with special shutdown detection port, and described Cone-shaped electric machine is connected with special frequency converter port.
4. a kind of Cone-shaped electric machine converter plant according to claim 1, is characterized in that: described control device is at least 1.
5. a kind of Cone-shaped electric machine converter plant according to claim 1, is characterized in that: described power supply is the AC power of 380V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510995.1U CN204068807U (en) | 2014-09-05 | 2014-09-05 | A kind of Cone-shaped electric machine converter plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510995.1U CN204068807U (en) | 2014-09-05 | 2014-09-05 | A kind of Cone-shaped electric machine converter plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068807U true CN204068807U (en) | 2014-12-31 |
Family
ID=52210248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420510995.1U Expired - Fee Related CN204068807U (en) | 2014-09-05 | 2014-09-05 | A kind of Cone-shaped electric machine converter plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068807U (en) |
-
2014
- 2014-09-05 CN CN201420510995.1U patent/CN204068807U/en not_active Expired - Fee Related
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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: 20141231 Termination date: 20150905 |
|
| EXPY | Termination of patent right or utility model |