CN108183581A - Elevator traction machine measuring device - Google Patents
Elevator traction machine measuring device Download PDFInfo
- Publication number
- CN108183581A CN108183581A CN201810037380.4A CN201810037380A CN108183581A CN 108183581 A CN108183581 A CN 108183581A CN 201810037380 A CN201810037380 A CN 201810037380A CN 108183581 A CN108183581 A CN 108183581A
- Authority
- CN
- China
- Prior art keywords
- magnet
- traction machine
- signal
- measuring device
- sensing device
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
Abstract
The invention discloses a kind of elevator traction machine measuring devices, it is characterized in that, include the magnet of the rotor-position coding for traction machine, the side of magnet is equipped with the sensing device for sensing or reading magnet signal, magnet is set in the rotary shaft of synchronous rotation, and magnet is identical with the position of rotor or synchronous.The present invention applies the magnetic inductive measuring device on the rotatable traction machine of axis, and signal is acquired or handled by magnetic induction principle, can not only also can be applicable on dual-gripper traction machine on singly support traction machine.Have the characteristics that be easily achieved, be not easily susceptible to interfere, manufacture it is at low cost and small.
Description
Technical field
The present invention relates to a kind of elevator traction machine measuring devices, are measured for the rotor speed to traction machine or position
And control, belong to elevator traction machine technical field.
Background technology
Elevator traction machine is measured, identified and controlled to rotor-position or rotating speed using measuring device.
The patent of traditional magnet ring encoder and application at present is all referring on shaft fixed traction machine, traditional magnetic
Ring encoder can not be applied due to the limitation of its structure on internal rotor traction machine or in long cartridge type traction machine (i.e. stator armature
Radius is more than the traction machine of iron core thickness) on, and it is difficult to install, and be difficult to when its magnet ring breaks down to replace (if
Replace, it usually needs ability is replaceable after professional disassembles traction machine), it can be only applied to the flat traction of dual-gripper at present
On machine.
It is optical encoder to apply the widest measuring device on type rotary shaft traction machine at present, traditional optical encoding
Device not only requires the accuracy of manufacture of parts high but also also high to manufacturing equipment Requirement, the cumbersome (example of manufacturing process
Cannot such as have foreign matter interference, as dust or impurity etc.), and manufacture of high cost.
Traditional measuring device applied on traction machine also has rotary transformer encoder, is also applicable in type rotary shaft
On traction machine, but since its measurement accuracy is not high, volume is larger, using it is single the features such as, the application on traction machine is micro- at present
Its is micro-.
Invention content
The technical problem to be solved by the present invention is to：Provide a kind of simple in structure, mounting means flexibly, control it is accurate, easily
In realizing, being not easily susceptible to interfere, manufacture at low cost, small elevator traction machine measuring device, solves current measurement dress
The type for putting adaptable traction machine is single, it is difficult to install, manufacture the problem of of high cost and measurement accuracy is poor.
In order to solve the above-mentioned technical problem, the technical scheme is that providing a kind of elevator traction machine measuring device,
It is characterised in that it includes the magnet that the rotor-position for traction machine encodes, the side of magnet is equipped with to sense or read magnet
The sensing device of signal, magnet are set in the rotary shaft of synchronous rotation, and magnet is identical with the position of rotor or synchronous.
Preferably, the magnet is the disk of plate-like or is cricoid magnet ring.
Preferably, the magnet is by being directly connected to or being flexible coupling or Hard link or the connection mode that is indirectly connected with are with draging
Draw the rotation axis connection of machine.
Preferably, the magnet for generating axial magnetic field may be used in the magnet, and the magnetic for generating radial magnetic field can also be used
Iron.
Preferably, the sensing device is set in traction machine fixed component or set on adjacent with traction machine fixed component
On connected or disjunct other components.
Preferably, the traction machine fixed component is engine base, and other components are guide rail or stent.
Preferably, the sensing device can be by way of wire transmission collected signal or processed
Signal is transmitted to control system or interactive signal and data；Can also by way of wireless transmission collected signal or
Processed signal is transmitted to control system or interactive signal and data.
Preferably, the output signal of the sensing device is output pulse signal or sinusoidal signal.
Preferably, the magnet and sensing device, which can separate, is independently mounted on traction machine, can also use babinet
It is mounted on traction machine after magnet and sensing device are packaged as a whole, magnet and sensing device are set in babinet.
Preferably, the sensing device acquires signal by reading the data information of magnet radial direction；Or pass through reading
The data information of magnet axial direction come acquire signal and processing signal；Or the data information of magnet axial direction and the number of radial direction are read respectively
It is believed that it ceases to acquire signal and processing signal；Or the data information of magnet axial direction and the data information of radial direction are read simultaneously to acquire
Signal and processing signal.
By way of the present invention is combined mechanically and magnetically field, for the traction machine of rotary shaft, using magnet to traction machine
Rotor speed, relative position or absolute position measure, rotating speed or position realization precision encoding to rotor, simple in structure,
Mounting means is flexible, and easily controllable system is identified the position of traction machine and accurately controls.It can apply and own at present
On the traction machine of type, installation and replacement facility can be not only used for flat machine, i.e. it is thick to be less than iron core for stator armature radius
The traction machine of degree；Long cartridge type traction machine is applied also for, i.e. stator armature radius is more than the traction machine of iron core thickness；For interior turn
Son and outer rotor tractor all can be used.
The present invention applies the magnetic inductive measuring device on the rotatable traction machine of axis, is acquired or located by magnetic induction principle
Signal is managed, can not only also can be applicable on dual-gripper traction machine on singly support traction machine.Be easily achieved, be not easy by
To interfering, manufacture the characteristics of at low cost and small.
Description of the drawings
Fig. 1 is the structure diagram that the present invention is mounted on elevator traction machine；
Fig. 2 is the specific embodiment example schematic that the present invention is mounted on elevator traction machine.
Specific embodiment
To be clearer and more comprehensible the present invention, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
Embodiment 1
The present invention is a kind of elevator traction machine measuring device, as shown in Figure 1, it includes magnet 4 and sensing device 5, is used for
Measure 2 position of rotor and its moving situation of traction machine.Magnet 4 is attached in the rotary shaft 8 of traction machine, the rotor 2 with traction machine
Position it is identical or synchronous, be that the rotor 2 of traction machine is position encoded.Sensing device 5, close to the traction machine that is installed on of magnet 4
On engine base, i.e., sensing device 5 is installed in traction machine fixed component 3, for sensing or reading the signal of magnet 4.Magnet 4 is disk
The disk of shape is cricoid magnet ring.
Stator 1 is fixed on engine base 3, and motor body is formed with rotor 2, and traction sheave 6 is rotated synchronously with rotor 2, is elevator
Traction function is provided, using 7 fixed position of bearing between rotary shaft 8 and engine base 3, realizes the fade function fixed to rotation.
The magnet for generating axial magnetic field may be used in magnet 4, and the magnet for generating radial magnetic field can also be used.It can be by direct
It connects, be flexible coupling, Hard link or the connection mode of diversified forms such as being indirectly connected with and the rotary shaft 8 of traction machine connects, so as to protect
Demonstrate,prove magnet 4 and 8 synchronous rotary of rotary shaft.
Sensing device 5 can be acquired according to product practical application request or by reading the data information of 4 radial direction of magnet
Signal；Or acquire signal and processing signal by reading the axial data information of magnet 4；Or 4 axial direction of magnet is read respectively
Data information and the data information of radial direction acquire signal and processing signal；Or read simultaneously the axial data information of magnet 4 and
The data information of radial direction come acquire signal and processing signal.
Sensing device 5, can by way of wire transmission collected signal or processed signal to control
System transmission or interactive signal and data；It can also be by way of wireless transmission collected signal or processed letter
Number to control system transmission or interactive signal and data.The sensing device 5 can be according to product demand, output pulse signal or just
String signal.
Magnet 4 and sensing device 5 can be separately independently mounted on traction machine according to application demand；Case can also be used
Body 11 is mounted on after magnet 4 and sensing device 5 are packaged as a whole on traction machine, which wraps magnet 4 and sensing device 5
It is rolled in it, it is ensured that magnet 4 and 8 synchronous rotary of rotary shaft.
Embodiment 2
Sensing device 5 can also be installed on it is adjacent with traction machine fixed component 3 be connected or disjunct other components on,
Can be the components such as guide rail or stent.
As shown in Fig. 2, in the present embodiment, sensing device 5 is rack-mount, and stent is first support 9 or second
On frame 10.
Other are same as Example 1.
Claims (10)
1. a kind of elevator traction machine measuring device, which is characterized in that including the position encoded magnet of the rotor (2) for traction machine
(4), the side of magnet (4) is equipped with the sensing device (5) for sensing or reading magnet (4) signal, and magnet (4) is set on same with it
In the rotary shaft (8) for walking rotation, magnet (4) is identical with the position of rotor (2) or synchronous.
2. a kind of elevator traction machine measuring device as described in claim 1, which is characterized in that the magnet (4) is plate-like
Disk or for cricoid magnet ring.
3. a kind of elevator traction machine measuring device as claimed in claim 1 or 2, which is characterized in that the magnet (4) passes through
It is directly connected to or is flexible coupling or Hard link or the connection mode that is indirectly connected with and the rotary shaft (8) of traction machine connect.
4. a kind of elevator traction machine measuring device as claimed in claim 1 or 2, which is characterized in that the magnet (4) can be with
Using the magnet for generating axial magnetic field, the magnet for generating radial magnetic field can also be used.
5. a kind of elevator traction machine measuring device as described in claim 1, which is characterized in that the sensing device (5) is set
In in traction machine fixed component (3) or set on adjacent with traction machine fixed component (3) or be connected or disjunct other components
On.
A kind of 6. elevator traction machine measuring device as claimed in claim 5, which is characterized in that the traction machine fixed component
(3) it is engine base, other components are guide rail or stent (10).
7. a kind of elevator traction machine measuring device as described in claim 1, which is characterized in that the sensing device (5) can
In a manner of by wire transmission collected signal or processed signal transmitted to control system or interactive signal and
Data；Collected signal or processed signal can also be transmitted or be handed over to control system by way of wireless transmission
Mutual signal and data.
8. a kind of elevator traction machine measuring device as described in claim 1, which is characterized in that the sensing device (5)
Output signal is output pulse signal or sinusoidal signal.
9. a kind of elevator traction machine measuring device as described in claim 1, which is characterized in that the magnet (4) and sensing
Device (5) can be separated and is independently mounted on traction machine, babinet (11) can also be used to seal magnet (4) and sensing device (5)
Dress is mounted on after being integrated on traction machine, and magnet (4) and sensing device (5) are in babinet (11).
10. a kind of elevator traction machine measuring device as described in claim 1, which is characterized in that the sensing device (5) is logical
The data information of reading magnet (4) radial direction is crossed to acquire signal；Or acquire letter by reading the data information of magnet (4) axial direction
Number and processing signal；Or the data information of magnet (4) axial direction and the data information of radial direction are read respectively to acquire signal and processing
Signal；Or the data information of magnet (4) axial direction and the data information of radial direction are read simultaneously to acquire signal and processing signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037380.4A CN108183581A (en) | 2018-01-15 | 2018-01-15 | Elevator traction machine measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037380.4A CN108183581A (en) | 2018-01-15 | 2018-01-15 | Elevator traction machine measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108183581A true CN108183581A (en) | 2018-06-19 |
Family
ID=62550683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810037380.4A Pending CN108183581A (en) | 2018-01-15 | 2018-01-15 | Elevator traction machine measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108183581A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852313A (en) * | 2021-09-09 | 2021-12-28 | 日立楼宇技术（广州）有限公司 | Control circuit, method, device, system and storage medium for elevator traction machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120181119A1 (en) * | 2009-09-25 | 2012-07-19 | Tuukka Korhonen | Measuring arrangement, electric drive, hoisting machine and elevator system |
| CN107017736A (en) * | 2017-05-27 | 2017-08-04 | 上海昶屹机电科技有限公司 | Motor measurement apparatus |
| CN107082348A (en) * | 2017-06-05 | 2017-08-22 | 浙江西子富沃德电机有限公司 | A kind of elevator drive system |
| CN107317436A (en) * | 2016-04-27 | 2017-11-03 | 蒂森克虏伯电梯（上海）有限公司 | A kind of permanent magnetic synchronous traction machine |
| CN207910640U (en) * | 2018-01-15 | 2018-09-25 | 夏宏美 | A kind of elevator traction machine measuring device |
-
2018
- 2018-01-15 CN CN201810037380.4A patent/CN108183581A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120181119A1 (en) * | 2009-09-25 | 2012-07-19 | Tuukka Korhonen | Measuring arrangement, electric drive, hoisting machine and elevator system |
| CN107317436A (en) * | 2016-04-27 | 2017-11-03 | 蒂森克虏伯电梯（上海）有限公司 | A kind of permanent magnetic synchronous traction machine |
| CN107017736A (en) * | 2017-05-27 | 2017-08-04 | 上海昶屹机电科技有限公司 | Motor measurement apparatus |
| CN107082348A (en) * | 2017-06-05 | 2017-08-22 | 浙江西子富沃德电机有限公司 | A kind of elevator drive system |
| CN207910640U (en) * | 2018-01-15 | 2018-09-25 | 夏宏美 | A kind of elevator traction machine measuring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852313A (en) * | 2021-09-09 | 2021-12-28 | 日立楼宇技术（广州）有限公司 | Control circuit, method, device, system and storage medium for elevator traction machine |
| CN113852313B (en) * | 2021-09-09 | 2023-11-24 | 日立楼宇技术（广州）有限公司 | Elevator traction machine control circuit, method, device, system and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102648142B (en) | Measuring arrangement, electric drive, hoisting machine and elevator system | |
| US20060108881A1 (en) | Electric machine, particularly a brushless direct current motor | |
| CN106625020A (en) | Incremental magnetic induction bus type encoder for high-speed high-precision machine tool main shaft and electric main shaft | |
| CN103673943B (en) | Position measurement instrument and the method for its operation | |
| US20150228403A1 (en) | Contactless power and data transfer | |
| CN101484781B (en) | Remote transmitter for analogue measuring devices | |
| CN207910640U (en) | A kind of elevator traction machine measuring device | |
| CN105409109B (en) | For the method and device for the position for determining magneto elevator motor | |
| JP2015536470A (en) | Sensor device for determining at least one rotational characteristic of a rotating member | |
| CA2395580A1 (en) | Method for determining the position of the rotor of an electric machine, and a position sensor | |
| EP0863383B1 (en) | Resolver with leakage flux absorber | |
| US20150241248A1 (en) | Brushless linear rotary transformer | |
| CN107017736A (en) | Motor measurement apparatus | |
| CN108183581A (en) | Elevator traction machine measuring device | |
| US7279859B2 (en) | EC motor and method for operating same | |
| CN109842245A (en) | A kind of permanent magnet machine rotor position-measurement device and method | |
| CN106258001A (en) | For detection equipped with the short-circuit method in the synchrodrive of angular position pick up | |
| CN209375383U (en) | A kind of permanent magnet machine rotor position-measurement device | |
| JP2017010338A (en) | Rotation shaft sensor reading device | |
| CN206665909U (en) | Elevator traction machine | |
| CN107270945B (en) | Automatic antipodal coding sensor | |
| US6424148B1 (en) | Apparatus and method for sensing and magnetically communicating physical parameters of rotating shaft | |
| CN107634613A (en) | Motor measurement apparatus | |
| JP7205488B2 (en) | Motors and electrical equipment containing the motors | |
| CN102254632B (en) | Break-line automatic stop device of cable cabling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190603 Address after: Room 1301, No. 201lang 6, Zhaojiabang Road, Xuhui District, Shanghai Applicant after: Pan Jingqiu Address before: Room 502, No. 14, Lane 96, Hongmei South Road, Xuhui District, Shanghai 200030 Applicant before: Xia Hongmei |
|
| TA01 | Transfer of patent application right |