CN208135706U - Door machine Double Motor Control System and elevator - Google Patents
Door machine Double Motor Control System and elevator Download PDFInfo
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- CN208135706U CN208135706U CN201820064514.7U CN201820064514U CN208135706U CN 208135706 U CN208135706 U CN 208135706U CN 201820064514 U CN201820064514 U CN 201820064514U CN 208135706 U CN208135706 U CN 208135706U
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Abstract
The utility model relates to a kind of door machine Double Motor Control System and elevators, wherein door machine Double Motor Control System includes master controller；And first frequency converting unit, the second frequency converting unit of connection master controller；First frequency converting unit is separately connected first motor, the second motor by the first on-off control unit；Second frequency converting unit is separately connected first motor, the second motor by the second on-off control unit；First motor is connect with the second motor drive, so that the utility model door machine Double Motor Control System can satisfy the demand that more large inertia elevator door-motors are opened, and when a frequency translation unit breaks down wherein, another can ensure that elevator door is normally-open, so that elevator is safer.
Description
Technical field
The utility model relates to elevator technology fields, more particularly to a kind of door machine Double Motor Control System and elevator.
Background technique
As the modernization of society is accelerated, the more past high-rise development such as residential building, office building, workshop, hotel is electric therewith
The application range and demand of ladder are also increasing.On long terms, China is being that the world is flat with the usage amount per capita of elevator
Horizontal half.Industry analyst thinks, although national real estate macro adjustments and controls have a certain impact to elevator market,
The implementation of novel urbanization policy, the construction of security housing and the fast development of national large- and-medium size cities public transport,
The downslide of commodity machine room-free elevator volume of production and marketing is delayed to a certain extent.All in all, elevator industry will also continue stabilization of keeping fit
Developing state.Past, the elevator market demand are concentrated mainly on one, tier 2 cities, but as Large Cities ' Building land used constantly subtracts
Few, some samll cities and towns are increasingly becoming the fresh position of realtor's exploitation, the elevator demands amount speedup in nearly 2 years three, four line cities compared with
Fastly.In addition, an old elevator in line city starts to increase, elevator renewal transformation project, which increases, also becomes new market bright spot.
With the progress that elevator renewal is transformed, elevator increasingly develops towards enlargement, but most elevators are still
The open and close that elevator door is controlled using traditional elevator door-motor driving control system, during realization, inventor's discovery
At least there are the following problems in traditional technology：With application diversification, traditional elevator door-motor driving control system can not
Meet the normal switch door of more large inertia elevator door-motors.
Utility model content
Based on this, it is necessary to be unable to satisfy more large inertia elevator door-motors for traditional elevator door-motor driving control system
Normal switch door the problem of, a kind of door machine Double Motor Control System and elevator are provided.
To achieve the goals above, on the one hand, the utility model embodiment provides a kind of door machine Double Motor Control System,
Including master controller；
And first frequency converting unit, the second frequency converting unit of connection master controller；First frequency converting unit
First motor, the second motor are separately connected by the first on-off control unit；Second frequency converting unit passes through the second on-off control
Unit processed is separately connected first motor, the second motor；First motor is connect with the second motor drive；
First on-off control unit is when first frequency converting unit, second frequency converting unit work normally, conducting the
The connection of two frequency translation units and the second motor disconnects the connection of second frequency converting unit and first motor；Second on-off
Control unit first frequency converting unit, second frequency converting unit work normally when, conducting first frequency converting unit with
The connection of first motor disconnects the connection of first frequency converting unit and the second motor.
The first on-off control unit is in the failure of first frequency converting unit, the second frequency in one of the embodiments,
When rate converting unit works normally, the connection of second frequency converting unit and first motor is connected, conducting second frequency conversion is single
The connection of member and the second motor；Second on-off control unit is single in the failure of first frequency converting unit, second frequency conversion
When member works normally, the connection of first frequency converting unit and first motor is disconnected, disconnects first frequency converting unit and second
The connection of motor.
The first on-off control unit is in the failure of second frequency converting unit, the first frequency in one of the embodiments,
When rate converting unit works normally, the connection of second frequency converting unit and first motor is disconnected, it is single to disconnect second frequency conversion
The connection of member and the second motor；Second on-off control unit is single in the failure of second frequency converting unit, first frequency conversion
When member works normally, the connection of first frequency converting unit and first motor, conducting first frequency converting unit and second is connected
The connection of motor.
The first on-off control unit includes first contactor, second contactor in one of the embodiments,；Second on-off
Control unit includes third contactor, the 4th contactor；
First frequency converting unit passes through the coil of first contactor, the first electricity of normally-closed contact connection of third contactor
Machine connects the second motor by the normally-closed contact of the coil of second contactor, the 4th contactor；
Second frequency converting unit passes through the coil of third contactor, the first electricity of normally-closed contact connection of first contactor
Machine connects the second motor by the normally-closed contact of the coil of the 4th contactor, second contactor.
First frequency converting unit includes the first frequency converter in one of the embodiments,；
First frequency converter is separately connected the coil of first contactor, the coil of second contactor, master controller and second
Frequency translation unit.
Second frequency converting unit is the second frequency converter in one of the embodiments,；
Second frequency converter is separately connected the coil and master controller of the coil of third contactor, the 4th contactor, passes through
Bus connects the first frequency converter.
Master controller is dsp processor in one of the embodiments,.
First motor is synchronous motor or asynchronous machine in one of the embodiments,.
The second motor is synchronous motor or asynchronous machine in one of the embodiments,.
On the other hand, the utility model embodiment additionally provides a kind of elevator, including carriage and is set in carriage
Door machine Double Motor Control System as described above.
A technical solution in above-mentioned technical proposal has the following advantages that and beneficial effect：
First frequency converting unit can drive first motor and the second motor, and second frequency converting unit can drive the first electricity
Machine and the second motor, wherein master controller can control the driving of first frequency converting unit and second frequency converting unit, and cooperate
The on off operating mode of first on-off control unit and the second on-off control unit, thus the first electricity of first frequency converting unit driving
Machine, second frequency converting unit drives the second motor, and deposits between first frequency converting unit and second frequency converting unit
It is communicating to connect, both sides can determine whether the operating status of other side, and when a certain frequency translation unit breaks down, another frequency turns
The on off operating mode for changing the first on-off control unit of unit matching and the second on-off control unit comes while driving first motor and the
Two motors, so that the utility model door machine Double Motor Control System can satisfy the demand that more large inertia elevator door-motors are opened,
And when a frequency translation unit breaks down wherein, another can ensure that elevator door is normally-open, so that elevator is safer.
Detailed description of the invention
By being more particularly described for the preferred embodiment of the utility model shown in the drawings, addressed on the utility model
Other purposes, feature and advantage will become more fully apparent.Identical appended drawing reference indicates identical part in all the attached drawings, and
Attached drawing deliberately is not drawn by actual size equal proportion scaling, it is preferred that emphasis is the purport of the utility model is shown.
Fig. 1 is the structural schematic diagram of the utility model door machine Double Motor Control System embodiment 1；
Fig. 2 is the structural schematic diagram of the utility model door machine Double Motor Control System in one embodiment；
Fig. 3 is the structural schematic diagram of the utility model door machine Double Motor Control System in another embodiment.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
It is more thorough and comprehensive to open content.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element and it is in combination be integrated, or may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
To solve the normal switch that traditional elevator door-motor driving control system is unable to satisfy more large inertia elevator door-motors
The problem of door, the utility model door machine Double Motor Control System provides a kind of door machine Double Motor Control System embodiment 1, Fig. 1
For the structural schematic diagram of the utility model door machine Double Motor Control System embodiment 1, as shown in Figure 1, including master controller 110；
And first frequency converting unit 120, the second frequency converting unit 130 of connection master controller 110；First frequency
Converting unit 120 is separately connected first motor 140, the second motor 150 by the first on-off control unit 160；Second frequency turns
It changes unit 130 and first motor 140, the second motor 150 is separately connected by the second on-off control unit 170；First motor 140
It is sequentially connected with the second motor 150；
First on-off control unit 160 is worked normally in first frequency converting unit 120, second frequency converting unit 130
When, the connection of second frequency converting unit 130 and the second motor 170 is connected, disconnects second frequency converting unit 130 and the first electricity
The connection of machine 140；Second on-off control unit 170 is normal in first frequency converting unit 120, second frequency converting unit 130
When work, the connection of first frequency converting unit 120 and first motor 140, disconnection first frequency converting unit 120 and the is connected
The connection of two motors 150.
Specifically, master controller sends switch gate instruction to first frequency converting unit, second frequency converting unit,
When first frequency converting unit, second frequency converting unit all work normally, first frequency converting unit is instructed according to switch gate
First motor work, second frequency converting unit is driven to be worked according to the second motor of switch gate order-driven.
First frequency converting unit can monitor the operating status of elevator, and the signal of input includes：Rotary encoder arteries and veins
Rush signal, light curtain sensor input signal, touch panel sensor input signal, open the door in place signal, enabling limit signal, open the door by
Resistance signal, door-closing in-place signal, shutdown limit signal, the signal etc. that is obstructed of closing the door, and busbar voltage, itself output electricity can be detected
Stream, itself output voltage, itself output power, first motor speed, the second motor speed, the data such as working condition temperature, and
Master controller is sent to, so that master controller is assessed according to operating status of the above-mentioned data to elevator.
Second frequency converting unit can monitor the operating status of elevator, and the signal of input includes：Rotary encoder arteries and veins
Rush signal, light curtain sensor input signal, touch panel sensor input signal, open the door in place signal, enabling limit signal, open the door by
Resistance signal, shutdown limit signal, closes the door and is obstructed signal etc. at door-closing in-place signal, judgement and can be detected that busbar voltage, itself is defeated
Electric current, itself output voltage, itself output power, first motor speed, the second motor speed out, the number such as working condition temperature
According to, and send master controller to, so that master controller is assessed according to operating status of the above-mentioned data to entire elevator.
There is communication connection between first frequency converting unit and second frequency converting unit, realizes exchange operation between the two
Data, for example, second frequency converting unit can judge that first frequency conversion is single when first frequency converting unit breaks down
Member breaks down, and second frequency converting unit drives first motor and the second motor simultaneously；When second frequency converting unit occurs
When failure, first frequency converting unit can judge that second frequency converting unit breaks down, and first frequency converting unit is simultaneously
Drive first motor and the second motor.
Further, first frequency converting unit and second frequency converting unit pass through bus switch operation data, in order to
Guarantee the reliability of the utility model door machine Double Motor Control System, first frequency converting unit and second frequency converting unit it
Between data interaction guarantee that data transmission is effective by Handshake Protocol.
First on-off control unit control second frequency converting unit and first motor or the on-off with the second motor, second
On-off control unit controls first frequency converting unit and first motor or the on-off with the second motor.
Each embodiment of the utility model door machine Double Motor Control System, first frequency converting unit can respectively drive the first electricity
Machine and the second motor, second frequency converting unit can respectively drive first motor and the second motor, wherein master controller is controllable
The driving of first frequency converting unit and second frequency converting unit, and cooperate the first on-off control unit and the control of the second on-off single
The on off operating mode of member, so that first frequency converting unit drives first motor, second frequency converting unit drives the second motor, and
And there is communication connection between first frequency converting unit and second frequency converting unit, both sides can determine whether the operation shape of other side
State, when a certain frequency translation unit breaks down, another frequency translation unit cooperates the first on-off control unit and second to lead to
The on off operating mode of disconnected control unit comes while driving first motor and the second motor, so that the utility model door machine Double Motor Control
System can satisfy the demand that more large inertia elevator door-motors are opened, and when a frequency translation unit failure wherein,
Another can ensure that elevator door is normally-open, so that elevator is safer.
In a specific embodiment, the first on-off control unit is in the failure of first frequency converting unit, second
When frequency translation unit works normally, the connection of second frequency converting unit and first motor, conducting second frequency conversion is connected
The connection of unit and the second motor；Second on-off control unit is in the failure of first frequency converting unit, second frequency conversion
When unit works normally, the connection of first frequency converting unit and first motor is disconnected, disconnects first frequency converting unit and the
The connection of two motors.
Further, the first on-off control unit is in the failure of second frequency converting unit, first frequency converting unit
When normal work, the connection of second frequency converting unit and first motor is disconnected, disconnects second frequency converting unit and the second electricity
The connection of machine；Second on-off control unit is worked normally in the failure of second frequency converting unit, first frequency converting unit
When, the connection of first frequency converting unit and first motor is connected, the connection of first frequency converting unit and the second motor is connected.
Specifically, first frequency converting unit and second frequency converting unit emergency use frequency translation unit each other,
I.e. first frequency converting unit and second frequency converting unit all in normal work, first frequency converting unit driving first
Motor, second frequency converting unit drive the second motor；When first frequency converting unit breaks down, second frequency conversion is single
Member judges that first frequency converting unit breaks down, and first motor and the second motor is driven to work normally immediately；When second
When frequency translation unit breaks down, first frequency converting unit judges that second frequency converting unit breaks down, and immediately
First motor and the second motor is driven to work normally.
Each embodiment of the utility model door machine Double Motor Control System, first frequency converting unit and second frequency conversion are single
Data presence is carried out by bus between member, both sides can determine whether the operating status of other side, when a side is broken down, another party
It immediately makes a response, while driving first motor and the second motor, thus when a frequency translation unit breaks down wherein,
Another frequency translation unit can guarantee the normally-open of elevator door, improve the safety of elevator.
In a specific embodiment, Fig. 2 be the utility model door machine Double Motor Control System in one embodiment
Structural schematic diagram, as shown in Fig. 2, the first on-off control unit includes first contactor, second contactor；The control of second on-off
Unit includes third contactor, the 4th contactor；
First frequency converting unit passes through the coil of first contactor, the first electricity of normally-closed contact connection of third contactor
Machine connects the second motor by the normally-closed contact of the coil of second contactor, the 4th contactor；
Second frequency converting unit passes through the coil of third contactor, the first electricity of normally-closed contact connection of first contactor
Machine connects the second motor by the normally-closed contact of the coil of the 4th contactor, second contactor.
It should be noted that on-off control unit can be contactor, optionally, on-off control unit can also be relay.
Specifically, when first frequency converting unit and second frequency converting unit work normally, first contactor
Coil obtains electric, the normally-closed contact NC1 disconnection of first contactor；The coil losing electricity of third contactor, the normally closed touching of third contactor
Point NC3 closure；The coil of 4th contactor obtains electric, the normally-closed contact NC4 disconnection of the 4th contactor；The deactivation coil of second contactor
Electricity, the normally-closed contact NC2 closure of second contactor, i.e., first frequency converting unit is connected to first motor by first contactor
M1 power end, second frequency converting unit are connected to the second motor M2 power end by the 4th contactor.
When first frequency converting unit breaks down, and second frequency converting unit works normally, first contactor
Coil losing electricity, the normally-closed contact NC1 closure of first contactor；The coil of third contactor obtains electric, the normally closed touching of third contactor
Point NC3 is disconnected；The coil of 4th contactor obtains electric, the normally-closed contact NC4 disconnection of the 4th contactor；The deactivation coil of second contactor
Electricity, the normally-closed contact NC2 closure of second contactor, i.e., second frequency converting unit is connected to first motor by third contactor
M1 power end, and the second motor M2 power end is connected to by the 4th contactor.
When first frequency converting unit works normally, and second frequency converting unit breaks down, first contactor
Coil obtains electric, the normally-closed contact NC1 disconnection of first contactor；The coil losing electricity of third contactor, the normally closed touching of third contactor
Point NC3 closure；The coil losing electricity of 4th contactor, the normally-closed contact NC4 closure of the 4th contactor；The coil of second contactor obtains
The normally-closed contact NC2 of electricity, second contactor is disconnected, i.e., first frequency converting unit is connected to first motor by first contactor
M1 power end, and the second motor M2 power end is connected to by second contactor.
It should be noted that first motor is consistent with the UVW phase sequence of the second motor, RST wiring is consistent, first motor and
The shaft of two motors is connected by conveyer belt or crawler belt.
Each embodiment of the utility model door machine Double Motor Control System, first contactor, second contactor, third contactor
With the mutual cooperation of the 4th contactor, first frequency converting unit and second frequency converting unit cooperate first contactor, second
The on off operating mode of contactor, third contactor and the 4th contactor is corresponding to select driving first motor and the second motor, from
And the utility model door machine Double Motor Control System can open the elevator door of more large inertia, enable elevator door safety open
It opens, guarantees the safety of passenger.
In a specific embodiment, Fig. 3 is the utility model door machine Double Motor Control System in another embodiment
In structural schematic diagram, as shown in figure 3, first frequency converting unit include the first frequency converter；
First frequency converter is separately connected the coil of first contactor, the coil of second contactor, master controller and second
Frequency translation unit.
Further, second frequency converting unit as shown in Figure 3 is the second frequency converter；
Second frequency converter is separately connected the coil and master controller of the coil of third contactor, the 4th contactor, passes through
Bus connects the first frequency converter.
Specifically, when the first frequency converter and the second frequency converter all work normally, the first transducer drive first motor,
Second the second motor of transducer drive, when emergency occurs in a frequency converter wherein, another frequency converter can drive simultaneously
First motor and the second motor.
Each embodiment of the utility model door machine Double Motor Control System respectively drives corresponding electricity using two transformers
Machine can not only open the elevator door of large inertia, also a reliable counter-measure be provided for reply emergency, to protect
Hinder the safety of passenger.
In a specific embodiment, master controller is dsp processor.
Further, first motor is synchronous motor or asynchronous machine.
Further, the second motor is synchronous motor or asynchronous machine.
Specifically, dsp processor is used to complete certain by what extensive or super large-scale integration lamination formed
The processor of signal processing tasks enables the utility model door machine Double Motor Control System quickly to handle coherent signal sum number
According to the preferably operation of support elevator.
The utility model elevator additionally provides a kind of elevator embodiment 1, including carriage and is set to as above in carriage
The door machine Double Motor Control System.
Specifically, the elevator in the utility model is mounted with each embodiment of the utility model door machine Double Motor Control System
Described in door machine Double Motor Control System so that the elevator in the utility model has more security performance.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of door machine Double Motor Control System, which is characterized in that including master controller；
And first frequency converting unit, the second frequency converting unit of the connection master controller；The first frequency conversion
Unit is separately connected first motor, the second motor by the first on-off control unit；The second frequency converting unit passes through the
Two on-off control units are separately connected the first motor, second motor；The first motor and second motor pass
Dynamic connection；
First on-off control unit is worked normally in the first frequency converting unit, the second frequency converting unit
When, the connection of the second frequency converting unit Yu second motor is connected, disconnects the second frequency converting unit and institute
State the connection of first motor；Second on-off control unit is converted in the first frequency converting unit, the second frequency
When unit works normally, the connection of the first frequency converting unit and the first motor is connected, disconnects the first frequency
The connection of converting unit and second motor.
2. door machine Double Motor Control System according to claim 1, which is characterized in that
First on-off control unit breaks down in the first frequency converting unit, the second frequency converting unit just
Often when work, the connection of the second frequency converting unit and the first motor is connected, it is single that the second frequency conversion is connected
First connection with second motor；Second on-off control unit breaks down in the first frequency converting unit, institute
When stating second frequency converting unit normal work, the connection of the first frequency converting unit and the first motor is disconnected, is broken
Open the connection of the first frequency converting unit Yu second motor.
3. door machine Double Motor Control System according to claim 1, which is characterized in that
First on-off control unit breaks down in the second frequency converting unit, the first frequency converting unit just
Often when work, the connection of the second frequency converting unit and the first motor is disconnected, it is single to disconnect the second frequency conversion
First connection with second motor；Second on-off control unit breaks down in the second frequency converting unit, institute
When stating first frequency converting unit normal work, the connection of the first frequency converting unit and the first motor is connected, leads
Lead to the connection of the first frequency converting unit Yu second motor.
4. door machine Double Motor Control System according to claim 1, which is characterized in that the first on-off control unit packet
Include first contactor, second contactor；Second on-off control unit includes third contactor, the 4th contactor；
The first frequency converting unit is connected by the coil of the first contactor, the normally-closed contact of the third contactor
The first motor connects second electricity by the normally-closed contact of the coil of the second contactor, the 4th contactor
Machine；
The second frequency converting unit is connected by the coil of the third contactor, the normally-closed contact of the first contactor
The first motor connects second electricity by the normally-closed contact of the coil of the 4th contactor, the second contactor
Machine.
5. door machine Double Motor Control System according to claim 4, which is characterized in that the first frequency converting unit packet
Include the first frequency converter；
First frequency converter is separately connected the coil of the first contactor, the coil of the second contactor, the master control
Device and second frequency converting unit processed.
6. door machine Double Motor Control System according to claim 5, which is characterized in that the second frequency converting unit is
Second frequency converter；
Second frequency converter is separately connected the coil of the third contactor, the coil of the 4th contactor and the master
Controller connects first frequency converter by bus.
7. door machine Double Motor Control System according to claim 6, which is characterized in that the master controller is DSP processing
Device.
8. door machine Double Motor Control System according to any one of claims 1 to 4, which is characterized in that first electricity
Machine is synchronous motor or asynchronous machine.
9. door machine Double Motor Control System according to any one of claims 1 to 4, which is characterized in that second electricity
Machine is synchronous motor or asynchronous machine.
10. a kind of elevator, which is characterized in that including carriage and be set in the carriage as claim 1 to 9 is any one
Door machine Double Motor Control System described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820064514.7U CN208135706U (en) | 2018-01-12 | 2018-01-12 | Door machine Double Motor Control System and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820064514.7U CN208135706U (en) | 2018-01-12 | 2018-01-12 | Door machine Double Motor Control System and elevator |
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| Publication Number | Publication Date |
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| CN208135706U true CN208135706U (en) | 2018-11-23 |
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ID=64284272
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820064514.7U Active CN208135706U (en) | 2018-01-12 | 2018-01-12 | Door machine Double Motor Control System and elevator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731974A (en) * | 2019-12-19 | 2020-10-02 | 上海长江斯迈普电梯有限公司 | Novel early warning type intelligent complementary gantry crane dual-drive system and method |
-
2018
- 2018-01-12 CN CN201820064514.7U patent/CN208135706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731974A (en) * | 2019-12-19 | 2020-10-02 | 上海长江斯迈普电梯有限公司 | Novel early warning type intelligent complementary gantry crane dual-drive system and method |
| CN111731974B (en) * | 2019-12-19 | 2024-04-26 | 斯迈普电梯(中国)有限公司 | Early warning type intelligent complementary door machine double-driving system and method |
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