CN205195601U - Digital motor soft starter - Google Patents
Digital motor soft starter Download PDFInfo
- Publication number
- CN205195601U CN205195601U CN201520827556.8U CN201520827556U CN205195601U CN 205195601 U CN205195601 U CN 205195601U CN 201520827556 U CN201520827556 U CN 201520827556U CN 205195601 U CN205195601 U CN 205195601U
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- CN
- China
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- microprocessor
- liquid crystal
- crystal display
- security protection
- protection cabinet
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Abstract
The utility model discloses a digital motor soft starter, including breaker protector, microprocessor, three -phase inverse parallel thyristor voltage regulator, bypass contactor, touch liquid crystal display screen, safety protection machine case, the adjustable vaulting pole of elasticity, louvre and bearing bottom plate, breaker protector, microprocessor, three -phase inverse parallel thyristor voltage regulator and bypass contactor all set up the inside at safety protection machine case, touch liquid crystal display screen sets up the inside top at safety protection machine case, the bearing bottom plate sets up the bottom at safety protection machine case, the louvre sets up the left and right sides at safety protection machine case. The utility model discloses a touch liquid crystal display screen and the microprocessor work of mutually supporting for the user can directly observe any state parameter of motor through touch liquid crystal display screen, when it chance failure appeared, intelligent pronunciation siren also can send the alarm simultaneously, and it is more convenient to use.
Description
Technical field
The utility model relates to motor soft-starting technical field, is specially a kind of digital motor soft initiator.
Background technology
Electric Motor Soft-starter is a kind of collection motor soft-starting, soft stop, light-load energy saving and multi-protective function are in the novel control device of electric motor of one, it adopts three-phase anti-parallel thyristor as voltage regulator, accessed between power supply and motor stator, when using soft initiator actuating motor, the output voltage of thyristor increases gradually, motor accelerates gradually, until the complete conducting of thyristor, motor is operated in the mechanical property of rated voltage, realize level and smooth startup, reduce starting current, avoid starting the phenomenons such as overcurrent tripping, but most motor soft-starting mode now also all also exists weak point more or less.
First, under the state that works long hours, the thermal losses speed of thyristor is too fast, directly affects the useful life of soft initiator; Secondly, during thyristor work, easy generation current harmonic wave has a strong impact on the element such as robot control system(RCS) and relaying protection existence around, is unfavorable for the work of its long-term stability, improves the cost of investment of maintenance process simulation; Finally, its controller of most soft initiator is all shown by conventional digital pipe now, any fault message display all needs to learn by tabling look-up, very loaded down with trivial details, waste a large amount of manpower and materials, in order to promote the rapid and healthy of motor soft-starting technical field, the solution of these problems is our current top priorities.
Utility model content
The purpose of this utility model is to provide a kind of digital motor soft initiator, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of digital motor soft initiator, comprise breaker protector, microprocessor, three-phase anti-parallel thyristor voltage regulator, bypass contactor, touch liquid crystal display, security protection cabinet, elasticity rod-adjurstable, louvre and bearing soleplate, described breaker protector, microprocessor, three-phase anti-parallel thyristor voltage regulator and bypass contactor are all arranged on the inside of security protection cabinet, and breaker protector and bypass contactor are all electrically connected with microprocessor, described breaker protector and three-phase anti-parallel thyristor voltage regulator are electrically connected, and three-phase anti-parallel thyristor voltage regulator and bypass contactor are electrically connected, described touch liquid crystal display is arranged on the inner tip of security protection cabinet, and touch liquid crystal display and microprocessor are electrically connected, described bearing soleplate is arranged on the bottom of security protection cabinet, and the bottom of bearing soleplate is provided with elasticity rod-adjurstable, described louvre is arranged on the left and right sides of security protection cabinet.
Preferably, the front surface of described security protection cabinet is provided with power interface, master control switch, voltage output end mouth and intelligent sound siren, and power interface, master control switch, voltage output end mouth and intelligent sound siren are all electrically connected with microprocessor.
Preferably, described voltage output end mouth is provided with at least four, and four voltage output end mouths are evenly distributed on the bottom of the front surface of security protection cabinet.
Preferably, described elasticity rod-adjurstable is provided with four, and four elasticity rod-adjurstables are separately positioned on four, the bottom corner of bearing soleplate.
Preferably, the inside of described elasticity rod-adjurstable is provided with spring lever.
Compared with prior art, the beneficial effects of the utility model are: this digital motor soft initiator is scientific and reasonable for structure, safe and convenient to use, four elasticity rod-adjurstables bottom bearing soleplate and spring lever cooperatively interact work, make not limit by landform during its work, place more steady, ensure that the stable environment of three-phase anti-parallel thyristor voltage regulator operation; When three-phase anti-parallel thyristor complete through time, under the effect of bypass contactor, three-phase anti-parallel thyristor disconnects, and the rotation being motor by bypass provides rated voltage, effectively reduces the thermal losses of thyristor, and thoroughly avoids the interference of harmonic wave; The cooperating of touch liquid crystal display and microprocessor, make user directly can be observed any state parameter of motor by touch liquid crystal display, when it occurs chance failure, intelligent sound siren also can give the alarm simultaneously, and it is more convenient to use; Voltage output end mouth is provided with four, and the soft start that effectively can realize one-to-many controls, and accelerates operating efficiency, reduces cost of investment.
Accompanying drawing explanation
Fig. 1 is fundamental diagram of the present utility model;
Fig. 2 is entity design sketch of the present utility model;
In figure: 1, breaker protector, 2, power interface, 3, microprocessor; 4, three-phase anti-parallel thyristor voltage regulator, 5, motor, 6, bypass contactor; 7, touch liquid crystal display, 8, master control switch, 9, security protection cabinet; 10, voltage output end mouth; 11, elasticity rod-adjurstable, 12, intelligent sound siren, 13, louvre; 14, bearing soleplate, 15, spring lever.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of digital motor soft initiator, comprise breaker protector 1, microprocessor 3, three-phase anti-parallel thyristor voltage regulator 4, bypass contactor 6, touch liquid crystal display 7, security protection cabinet 9, elasticity rod-adjurstable 11, louvre 13 and bearing soleplate 14, breaker protector 1, microprocessor 3, three-phase anti-parallel thyristor voltage regulator 4 and bypass contactor 6 are all arranged on the inside of security protection cabinet 9, and breaker protector 1 and bypass contactor 6 are all electrically connected with microprocessor 3, breaker protector 1 and three-phase anti-parallel thyristor voltage regulator 4 are electrically connected, and three-phase anti-parallel thyristor voltage regulator 4 and bypass contactor 6 are electrically connected, touch liquid crystal display 7 is arranged on the inner tip of security protection cabinet 9, and touch liquid crystal display 7 and microprocessor 3 are electrically connected, the front surface of security protection cabinet 9 is provided with power interface 2, master control switch 8, voltage output end mouth 10 and intelligent sound siren 12, and power interface 2, master control switch 8, voltage output end mouth 10 and intelligent sound siren 12 are all electrically connected with microprocessor 3, voltage output end mouth 10 is provided with at least four, and four voltage output end mouths 10 are evenly distributed on the bottom of the front surface of security protection cabinet 9, bearing soleplate 14 is arranged on the bottom of security protection cabinet 9, and the bottom of bearing soleplate 14 is provided with elasticity rod-adjurstable 11, elasticity rod-adjurstable 11 is provided with four, and four elasticity rod-adjurstables 11 are separately positioned on four, the bottom corner of bearing soleplate 14, the inside of elasticity rod-adjurstable 11 is provided with spring lever 15, louvre 13 is arranged on the left and right sides of security protection cabinet 9.
Operation principle: safe ready when the utility model uses, first the utility model is moved to the place of required work, adjustable elastic rod-adjurstable 11 makes it be placed on job site stably, by cooperatively interacting of power interface 2 and voltage output end mouth 10, complete electric connection of the present utility model, press master control switch 8, normal work can be started, first the output voltage of three-phase anti-parallel thyristor voltage regulator 4 increases gradually, motor 5 accelerates gradually, until the complete conducting of thyristor, motor 5 is operated in the mechanical property of rated voltage, afterwards under the effect of bypass contactor 6, three-phase anti-parallel thyristor voltage regulator 4 disconnects, by bypass for the rotation of motor 5 provides rated voltage, effectively reduce the thermal losses of thyristor, and thoroughly avoid the interference of harmonic wave, in process, touch liquid crystal display 7 and the cooperating of microprocessor 3, make user directly can be observed any state parameter of motor 5 by touch liquid crystal display 7, when it occurs chance failure, intelligent sound siren 12 also can give the alarm simultaneously, and it is more convenient to use.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. a digital motor soft initiator, comprise breaker protector (1), microprocessor (3), three-phase anti-parallel thyristor voltage regulator (4), bypass contactor (6), touch liquid crystal display (7), security protection cabinet (9), elasticity rod-adjurstable (11), louvre (13) and bearing soleplate (14), it is characterized in that: described breaker protector (1), microprocessor (3), three-phase anti-parallel thyristor voltage regulator (4) and bypass contactor (6) are all arranged on the inside of security protection cabinet (9), and breaker protector (1) and bypass contactor (6) are all electrically connected with microprocessor (3), described breaker protector (1) and three-phase anti-parallel thyristor voltage regulator (4) are electrically connected, and three-phase anti-parallel thyristor voltage regulator (4) and bypass contactor (6) are electrically connected, described touch liquid crystal display (7) is arranged on the inner tip of security protection cabinet (9), and touch liquid crystal display (7) and microprocessor (3) are electrically connected, described bearing soleplate (14) is arranged on the bottom of security protection cabinet (9), and the bottom of bearing soleplate (14) is provided with elasticity rod-adjurstable (11), described louvre (13) is arranged on the left and right sides of security protection cabinet (9).
2. a kind of digital motor soft initiator according to claim 1, it is characterized in that: the front surface of described security protection cabinet (9) is provided with power interface (2), master control switch (8), voltage output end mouth (10) and intelligent sound siren (12), and power interface (2), master control switch (8), voltage output end mouth (10) and intelligent sound siren (12) are all electrically connected with microprocessor (3).
3. a kind of digital motor soft initiator according to claim 2, it is characterized in that: described voltage output end mouth (10) is provided with at least four, and four voltage output end mouths (10) are evenly distributed on the bottom of the front surface of security protection cabinet (9).
4. a kind of digital motor soft initiator according to claim 1, it is characterized in that: described elasticity rod-adjurstable (11) is provided with four, and four elasticity rod-adjurstables (11) are separately positioned on four, the bottom corner of bearing soleplate (14).
5. a kind of digital motor soft initiator according to claim 1 or 4, is characterized in that: the inside of described elasticity rod-adjurstable (11) is provided with spring lever (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827556.8U CN205195601U (en) | 2015-10-22 | 2015-10-22 | Digital motor soft starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827556.8U CN205195601U (en) | 2015-10-22 | 2015-10-22 | Digital motor soft starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205195601U true CN205195601U (en) | 2016-04-27 |
Family
ID=55788545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520827556.8U Expired - Fee Related CN205195601U (en) | 2015-10-22 | 2015-10-22 | Digital motor soft starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205195601U (en) |
-
2015
- 2015-10-22 CN CN201520827556.8U patent/CN205195601U/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: 20160427 Termination date: 20171022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |