CN206135754U - Elevator control circuit - Google Patents
Elevator control circuit Download PDFInfo
- Publication number
- CN206135754U CN206135754U CN201621209882.3U CN201621209882U CN206135754U CN 206135754 U CN206135754 U CN 206135754U CN 201621209882 U CN201621209882 U CN 201621209882U CN 206135754 U CN206135754 U CN 206135754U
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- China
- Prior art keywords
- switch
- contact switch
- power conversion
- conversion chip
- auxiliary reclay
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Abstract
The utility model discloses an elevator control circuit, including the live wire, the zero line, power conversion chip, permanent magnet brushless motor control chip, DC Brushless motor, switch, manually controlled switch, stop switch, starting switch rises, limit switch rises, decline starting switch, decline limit switch, location emergency switch, a contact switch, the 2nd contact switch, the 3rd contact switch, fourth contact switch, the 5th contact switch, the 6th contact switch, the 7th contact switch, the 8th contact switch, an auxiliary relay, the 2nd auxiliary relay, the 3rd auxiliary relay, the 5th limit switch, the 12 limit switch, first pilot lamp, second pilot lamp and third pilot lamp. The utility model discloses can not produce the HF feedback and disturb, start by low -speed when the motor starts, can make more steady rising and the decline of equipment for the lift is more reliable.
Description
Technical field
This utility model is related to mobile unit technical field, particularly a kind of elevator control circuit.
Background technology
Because elevator belongs to mobile unit, electric power energy must be used and impact little to vehicle power, small power consumption and itself
Loss is little, therefore when from power source, we adopt the newest motor in market -- non-brush permanent-magnet DC motor.DC without
As its name suggests, the operating rate of non-brush permanent-magnet DC motor can be adjusted arbitrarily brush motor, reach oneself preferable rate request；
And it is no less than common monophase machine in terms of output power.
On startup, its starting current is 6-8 times of its rated current to common electric machine, though it is the peak value electricity of moment
Stream, but for vehicle power has a very big interference, and power consumption is big, the low negative effect of delivery efficiency.Power supply is being wanted
It is also to be restricted to ask, and common monophase machine frequency optimum traffic is restricted, and the motor that 50 hertz of power frequency can not be in 60 hertz of power frequency
Power conditions under use, when power supply is 60 hertz of power frequency, the monophase machine of 60 hertz of power frequency can only be changed, be thus is suitable
It is restricted with scope, is also unsatisfactory for customer demand.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of elevator control circuit, the control
Circuit will not produce high frequency feedback interference, by low rate start during electric motor starting, can cause the more stable raising and lowering of equipment,
So that elevator is relatively reliable.
The technical solution of the utility model is as follows：A kind of elevator control circuit, including live wire, zero line, ground wire, power supply turn
Change chip, motor control chip, DC brushless motor, on and off switch, hand control switch, shutdown switch, rise activate switch,
Lifting position-limit switch, decline activate switch, descending spacing switch, positioning emergency button, the first contact switch, the second contact are opened
Pass, the 3rd contact switch, the 4th contact switch, the 5th contact switch, the 6th contact switch, the 7th contact switch, the 8th contact
Switch, the first auxiliary reclay, the second auxiliary reclay, the 3rd auxiliary reclay, the first limit switch, the second limit switch,
3rd limit switch, the 4th limit switch, the first display lamp, the second display lamp and the 3rd display lamp；Live wire and zero line are by electricity
Source switch is connected respectively with power conversion chip and motor control chip, and motor control chip is connected with motor, motor control core
Piece also respectively with rotate forward control control auxiliary reclay and be connected and invert that to control auxiliary reclay connected；Power conversion chip
+ 24V ends are connected by the first display lamp with the COM ends of power conversion chip；+ 24V the ends of power conversion chip also pass sequentially through
Hand control switch, shutdown switch, rise activate switch, the second middle catalyst, the second limit switch, the 3rd limit switch,
3rd auxiliary reclay and the first auxiliary reclay are connected with the COM ends of power conversion chip；+ the 24V of power conversion chip
End also pass sequentially through hand control switch, shutdown switch, decline activate switch, the first auxiliary reclay, the 3rd limit switch, the
Four limit switches, the 3rd auxiliary reclay and the second auxiliary reclay are connected with the COM ends of power conversion chip；Power convert
+ 24V the ends of chip also pass sequentially through hand control switch, shutdown switch, positioning emergency button, the first contact switch, second connect
Touch switch, the 3rd contact switch, the 4th contact switch, the 5th contact switch, the 6th contact switch, the 7th contact switch, the 8th
Contact switch and the 3rd auxiliary reclay are connected with the COM ends of power conversion chip, and the 3rd end of power conversion chip also connects
Ground；5th contact switch is connected with the 6th contact switch, and the first auxiliary reclay is by the middle of the 3rd middle catalyst and second
Relay is with crossing between the 3rd auxiliary reclay the 3rd alarm lamp also in parallel.
Preferably, it also includes electric fuse, and electric fuse is located between on and off switch and power conversion chip.
Preferably, the shutdown switch, the rising activate switch, the decline activate switch, the positioning are emergent opens
Pass is button switch.
Preferably, the first display lamp is positioning light.
Preferably, the second display lamp is positioning light.
Preferably, the 3rd display lamp is alarm lamp.
The beneficial effects of the utility model are：
(1) it is provided with rising activate switch and declines activate switch, high frequency feedback interference will not be produced to power supply, during rising,
Magneto at the uniform velocity rises after starting, and self-actuating brake stops；During decline, electric motor starting meeting uniform descent, self-actuating brake stops.
(2) non-brush permanent-magnet DC motor has defencive function, when elevator traffic overload, permanent magnetic brushless operating current
When excessive, permanent magnetic brushless control chip can protect electrical equipment and electrical part equipment.
(3) when elevator is in positioning states, the contact switch of anti-misoperation first, the second contact switch, the 3rd contact are opened
Pass, the 4th contact switch, the 5th contact switch, the 6th contact switch, the 7th contact switch, the 8th contact switch have one of them
During work, can light by rising start button or by start button alarm display lamp is declined.
(4) the elevator control chamber is provided with multiple display lamps, can effectively remind status of user equipment, simple structure to use
It is convenient.
Description of the drawings
Fig. 1 is electrical block diagram of the present utility model；
In figure, K1- on and off switch, FU- electric fuses, KA1- rotate forward control auxiliary reclay, KA2- reversion control in the middle of after
Electrical equipment, K2- hand control switches, SB1- shutdown switches, SB3- rises activate switch, and SB4- declines activate switch, SB7- positioning
Emergency button, the auxiliary reclays of KA1- first, the auxiliary reclays of KA2- second, the auxiliary reclays of KA3- the 3rd, the upper ceilings of SQ1-
Bit switch, SQ2- descending spacings switch, the power supply indicators of HL1- first, the positioning lights of HL2- second, HL3- the 3rd reports to the police and refers to
Show lamp.
Specific embodiment
The technical solution of the utility model, but protection domain of the present utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to described below.
Embodiment：
As shown in figure 1, a kind of elevator control circuit, including live wire, zero line, ground wire, power conversion chip, DC
Brushless electric machine control chip, non-brush permanent-magnet DC motor, on and off switch K1, hand control switch K2, shutdown switch SB1, rising
Activate switch SB3, lifting position-limit switch SQ1, decline activate switch SB4, descending spacing switch SQ2, positioning emergency button SB7,
First auxiliary reclay KA1, the second auxiliary reclay KA2, the 3rd auxiliary reclay KA3, the first limit switch SQ1, the second limit
Bit switch SQ2, the first power supply indicator HL1, the second positioning light HL2 and the 3rd alarm lamp HL3；Live wire and zero line are logical
Cross on and off switch to be connected with power conversion chip with non-brush permanent-magnet DC motor control chip respectively, motor control chip and motor
Be connected, motor control chip also respectively with rotate forward controlling switch KA1 and reverse control switch KA2 and be connected；Power conversion chip
+ 24V ends be connected with the COM ends of power conversion chip by the first display lamp HL1；+ 24V the ends of power conversion chip are also successively
Manually controlling switch K2, shutdown switch SB1, rising activate switch SB3, the second auxiliary reclay KA2, lifting position-limit are switched
SQ1, the 3rd auxiliary reclay KA3 and the first auxiliary reclay KA1 are connected with the COM ends of power conversion chip；Power convert
+ 24V the ends of chip also pass sequentially through hand control switch K2, shutdown switch SB1, decline activate switch SB4, the first middle relay
Device KA1, descending spacing switch SQ2, the 3rd auxiliary reclay KA3 and the second auxiliary reclay KA2 and power conversion chip
COM ends are connected；+ 24V the ends of power conversion chip also pass sequentially through hand control switch K2, shutdown switch SB1, positioning and meet an urgent need and open
Pass SB7, the first contact switch SQ5, the second contact switch SQ6, the 3rd contact switch SQ7, the 4th contact switch SQ8, the 5th connect
Touch switch SQ9, the 6th contact switch SQ10, the 7th contact switch SQ11, the 8th contact switch SQ12 and the 3rd middle relay
Device KA3 is connected with the COM ends of power conversion chip；+ 24V the ends of power conversion chip also pass sequentially through hand control switch K2,
Shutdown switch SB1, the 3rd auxiliary reclay KA3 and the second positioning light HL2 are connected with the COM ends of power conversion chip,
The 3rd end ground connection of power conversion chip；First auxiliary reclay is by the 3rd middle catalyst and the same mistake of the second auxiliary reclay
3rd alarm lamp also in parallel between 3rd auxiliary reclay.Rise activate switch SB3 the first auxiliary reclay also in parallel
KA1, declines activate switch SB4 and is also parallel with the second auxiliary reclay KA2, the first contact switch SQ5, the second contact switch SQ6,
3rd contact switch SQ7, the 4th contact switch SQ8, the 5th contact switch SQ9, the 6th contact switch SQ10, the 7th contact switch
SQ11 and the 8th contact switch SQ12 are in parallel.
Preferably, it also includes electric fuse FU, electric fuse FU located on and off switch K1 and power conversion chip and permanent magnetism without
Between brush control chip.
Preferably, the shutdown switch SB1, rising activate switch SB3, decline activate switch SB4, described fixed
Position emergency button SB7 is button switch.
Preferably, the first display lamp HL1 is power supply indicator.
Preferably, the second display lamp HL2 is positioning light.
Preferably, the 3rd display lamp HL3 is alarm lamp.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, some deformations and improvement can also be made, these all belong to
In protection domain of the present utility model.
Claims (5)
1. a kind of elevator control circuit, it is characterised in that including live wire, zero line, ground wire, power conversion chip, brushless electric machine
Control chip, DC brushless motor, on and off switch, hand control switch, shutdown switch, rising activate switch, lifting position-limit are opened
Close, decline activate switch, descending spacing switch, positioning emergency button, the first contact switch, the second contact switch, the 3rd contact
Switch, the 4th contact switch, the 5th contact switch, the 6th contact switch, the 7th contact switch, the 8th contact switch, in first
Between relay, the second auxiliary reclay, the 3rd auxiliary reclay, the first limit switch, the second limit switch, the 3rd spacing open
Pass, the 4th limit switch, the first display lamp, the second display lamp and the 3rd display lamp；Live wire and zero line are distinguished by and off switch
Be connected with power conversion chip and motor control chip, motor control chip is connected with motor, motor control chip also respectively with
Rotating forward control auxiliary reclay is connected and reversion control auxiliary reclay is connected；+ 24V the ends of power conversion chip pass through first
Display lamp is connected with the COM ends of power conversion chip；+ 24V the ends of power conversion chip, will also pass sequentially through control manually and open
Pass, shutdown switch, rise activate switch, the second middle catalyst, the second limit switch, the 3rd limit switch, in the middle of the 3rd after
Electrical equipment and the first auxiliary reclay are connected with the COM ends of power conversion chip；+ 24V the ends of power conversion chip also lead to successively
Hand control switch, shutdown switch are crossed, declined activate switch, the first auxiliary reclay, the 3rd limit switch, the 4th spacing opened
Close, the 3rd auxiliary reclay and the second auxiliary reclay are connected with the COM ends of power conversion chip；Power conversion chip+
24V ends also pass sequentially through hand control switch, shutdown switch, positioning emergency button, the first contact switch, the second contact switch,
3rd contact switch, the 4th contact switch, the 5th contact switch, the 6th contact switch, the 7th contact switch, the 8th contact switch
And the 3rd auxiliary reclay be connected with the COM ends of power conversion chip；+ 24V the ends of power conversion chip also pass sequentially through handss
Dynamic controlling switch, shutdown switch, the 3rd auxiliary reclay and the second display lamp are connected with the COM ends of power conversion chip, electricity
3rd end of source conversion chip will also be grounded；5th contact switch is connected with the 6th contact switch, and the first auxiliary reclay passes through
3rd middle catalyst and the second auxiliary reclay are with crossing between the 3rd auxiliary reclay the 3rd alarm lamp also in parallel.
2. a kind of elevator control circuit according to claim 1, it is characterised in that it also includes electric fuse, and electric fuse sets
Between on and off switch and power conversion chip and motor control chip.
3. a kind of elevator control circuit according to claim 1, it is characterised in that the shutdown switch, the rising are opened
Dynamic switch, the decline activate switch, the positioning emergency button are button switch.
4. a kind of elevator control circuit according to claim 1, it is characterised in that the 3rd display lamp is alarm lamp.
5. a kind of elevator control circuit according to claim 1, it is characterised in that the second display lamp is positioning light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209882.3U CN206135754U (en) | 2016-11-10 | 2016-11-10 | Elevator control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209882.3U CN206135754U (en) | 2016-11-10 | 2016-11-10 | Elevator control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206135754U true CN206135754U (en) | 2017-04-26 |
Family
ID=58577390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621209882.3U Active CN206135754U (en) | 2016-11-10 | 2016-11-10 | Elevator control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206135754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643466A (en) * | 2021-06-28 | 2021-11-12 | 丁汉云 | Intelligent safety remote control system |
-
2016
- 2016-11-10 CN CN201621209882.3U patent/CN206135754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643466A (en) * | 2021-06-28 | 2021-11-12 | 丁汉云 | Intelligent safety remote control system |
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