CN207434832U - A kind of staircase - Google Patents
A kind of staircase Download PDFInfo
- Publication number
- CN207434832U CN207434832U CN201721198897.9U CN201721198897U CN207434832U CN 207434832 U CN207434832 U CN 207434832U CN 201721198897 U CN201721198897 U CN 201721198897U CN 207434832 U CN207434832 U CN 207434832U
- Authority
- CN
- China
- Prior art keywords
- staircase
- computer room
- switch board
- braking resistor
- power pack
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The utility model provides a kind of staircase, including switch board, power pack, frequency converter and braking resistor；Switch board, power pack and braking resistor are arranged in staircase computer room；Braking resistor is electrically connected by high-temperature cable and frequency converter；Power pack is electrically connected by conducting wire with switch board and braking resistor respectively；Frequency converter is arranged in switch board, and the braking of staircase is controlled by driving the operation of braking resistor；By using above technical scheme so that the control for brake of staircase is more efficient, convenient and simple, and more energy conservation and environmental protection, saving resource；Scheme provided by the utility model is relatively easy, can directly be used in existing staircase, easy to spread.
Description
Technical field
The utility model belongs to staircase technical field, and in particular to a kind of staircase.
Background technology
Existing staircase when the motor or other inductive loads that frequency converter drives are in shutdown, typically uses
The mode of dynamic braking makes part electric energy be consumed by the form of resistance come what is realized, that is, adds braking resistor；Due to working as staircase
When uplink is by quickly switching at a slow speed, since the gravity of step itself makes kinetic energy be converted into potential energy, staircase slows down to braking electricity
The effect of resistance relies on smaller；But when staircase downlink, the staircase of normally travel to be made to slow down or stop, at this moment frequency converter
Two terminal voltage of main circuit capacitor rise, when more than setting the upper limit threshold voltage when, brake circuit conducting so that braking resistor
Work；But existing staircase is all the operation for controlling staircase by respective braking resistor respectively, therefore when staircase belongs to
Row is, braking resistor does not come into operation state, causes the wasting of resources.
Based on technical problem present in above-mentioned staircase, there has been no relevant solutions；Therefore there is an urgent need to seek to have
Efficacious prescriptions case is to solve the above problems.
The content of the invention
The purpose of this utility model is for shortcoming present in above-mentioned technology, proposes a kind of staircase, it is intended to solve
The problem of existing staircase braking wasting of resources.
The utility model provides a kind of staircase, including switch board, power pack, frequency converter and braking resistor；Switch board, electricity
Source capsule and braking resistor are arranged in staircase computer room；Braking resistor is electrically connected by high-temperature cable and frequency converter；Power pack
It is electrically connected respectively with switch board and braking resistor by conducting wire；Frequency converter is arranged in switch board, by driving braking resistor
Operation so as to controlling the braking of staircase.
Further, braking resistor is disposed adjacent with power pack；When staircase downlink, frequency converter drives the braking resistor
Operation, so as to which staircase be controlled to brake.
Further, staircase computer room includes uplink staircase computer room and down escalator computer room；Switch board includes the first switch board
With the second switch board；Power pack includes the first power pack and second source box；First switch board and the first power pack may be contained within
In uplink staircase computer room；Second switch board and second source box may be contained in down escalator computer room；Braking resistor is arranged at
In row staircase computer room, for staircase to be controlled to brake.
Further, staircase computer room includes uplink staircase computer room and down escalator computer room；Switch board includes the first switch board
With the second switch board；Power pack includes the first power pack and second source box；First switch board and the first power pack may be contained within
In uplink staircase computer room；Second switch board and second source box may be contained in down escalator computer room；Braking resistor is arranged at down
In row staircase computer room, for staircase to be controlled to brake.
Further, braking resistor is disposed adjacent with the first power pack or second source box；When staircase downlink, frequency converter
Braking resistor operation is driven, so as to which staircase be controlled to brake.
Further, uplink staircase and down escalator are further included；Uplink staircase computer room is arranged on uplink staircase；Downlink is helped
Terraced computer room is arranged on down escalator；Uplink staircase computer room controls the operation of uplink staircase；Down escalator computer room control downlink is helped
The operation of ladder.
Further, inverter circuit module is equipped in frequency converter；Braking resistor is connected with inverter circuit modular electrical；When helping
During terraced downlink, frequency converter drives inverter circuit module reverse-conducting so as to which braking resistor be driven to run, staircase to be controlled to brake.
Further, dc bus module is further included；Dc bus module is connected with inverter circuit modular electrical；Work as inversion
During circuit module reverse-conducting, dc bus module voltage is increased to preset value, so as to which frequency converter be controlled to drive braking resistor fortune
Row.
By using above technical scheme so that the control for brake of staircase is more efficient, convenient and simple, and more supernumerary segment
It can environmental protection, saving resource；Scheme provided by the utility model is relatively easy, can directly use, be easy in existing staircase
It promotes.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Below with reference to attached drawing, the utility model is described in further detail：
Fig. 1 is the utility model braking resistor and frequency converter connection diagram；
Fig. 2 is the utility model staircase computer room structure schematic diagram.
In figure：10th, uplink staircase computer room；20th, down escalator computer room；30th, the first switch board；40th, the first power pack；50、
Second switch board；60th, second source box；70th, braking resistor；80th, high-temperature cable；90th, frequency converter.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 2, the utility model provides a kind of staircase, including switch board, power pack, frequency converter 90 and
Braking resistor 70；Switch board, power pack and braking resistor are arranged in staircase computer room；Braking resistor 70 passes through high-temperature cable 80
It is electrically connected with frequency converter 90；Braking resistor both ends lead-out wire（Regardless of positive and negative anodes）(+) and the PB ends being coupled on frequency converter
Position, indoor type staircase use ripple braking resistor, and outdoor version staircase uses the higher water proof type resistance of IP grades；Power pack passes through
Conducting wire is electrically connected respectively with switch board and braking resistor；Frequency converter is arranged in switch board, by the fortune for driving braking resistor
Row is so as to controlling the braking of staircase；Specifically, 90 (+) and PB ends position connect two lead-out wires of braking resistor on frequency converter, when
When staircase slows down or stops, the frequency of frequency converter will change, because there is motor inertia cannot slow down at once, so
Just generating counter electromotive force causes the increasing of traction machine torque that staircase can just be made to stop or slow down, because frequency converter rectification circuit can not
It is inverse, power grid can not be fed back to up, PB and (+) both ends is caused to release the high pressure of DC500+V, heat is converted by braking resistor
It can consume；By using said program, the braking of control staircase can be reached, avoid energy waste.
Preferably, with reference to said program, in the present embodiment, braking resistor is disposed adjacent with power pack；When staircase downlink,
Frequency converter drives braking resistor operation, so as to which staircase be controlled to brake.
Preferably, with reference to said program, in the present embodiment, staircase computer room includes uplink staircase computer room and down escalator machine
Room；Switch board includes the first switch board and the second switch board；Power pack includes the first power pack and second source box；First control
Cabinet and the first power pack may be contained in uplink staircase computer room；Second switch board and second source box may be contained within down escalator machine
In room；Braking resistor is arranged in uplink staircase computer room, for staircase to be controlled to brake；Braking resistor is adjacent with the first power pack to be set
It puts；When staircase downlink, frequency converter drives braking resistor operation, so as to which staircase be controlled to brake.
Preferably, with reference to said program, as shown in Figure 1 to Figure 2, in the present embodiment, staircase computer room includes uplink staircase machine
Room 10 and down escalator computer room 20；Switch board includes the first switch board 30 and the second switch board 50；Power pack includes the first power supply
Box 40 and second source box 60；First switch board 30 and the first power pack 40 may be contained within 10 in uplink staircase computer room；Second control
Cabinet 50 and second source box 60 processed may be contained within 20 in down escalator computer room；Braking resistor 70 is arranged in down escalator computer room
20, for staircase to be controlled to brake；Further, braking resistor 70 is disposed adjacent with second source box 60；When staircase downlink, become
Frequency device 90 drives braking resistor 70 to run, so as to which staircase be controlled to brake.
Preferably, with reference to said program, staircase provided by the utility model includes uplink staircase and down escalator；Uplink is helped
Terraced computer room is arranged on uplink staircase；Down escalator computer room is arranged on down escalator；Uplink staircase computer room controls uplink staircase
Operation；Down escalator computer room controls the operation of down escalator；Specifically, due to uplink staircase and down escalator always there are one
Uplink and a downlink, therefore the utility model shares a braking resistor by uplink staircase and down escalator, and pass through change
Frequency device drives, and can effectively realize the real-time utilization of braking resistor, avoid energy waste.
Preferably, with reference to said program, frequency converter is interior to be equipped with inverter circuit module；Braking resistor and inverter circuit module electricity
Gas connects；When staircase downlink, frequency converter drives inverter circuit module reverse-conducting so as to which braking resistor be driven to run, with control
Staircase is braked.
Preferably, with reference to said program, in the present embodiment, dc bus module is further included in frequency converter；Dc bus mould
Block is connected with inverter circuit modular electrical；When inverter circuit module reverse-conducting, dc bus module voltage is increased to preset
Value, so as to which frequency converter be controlled to drive braking resistor operation.
With reference to said program, the staircase braking process is illustrated below：
It, can be by using the mode of dynamic braking when the motor or other inductive loads that frequency converter drives are in shutdown
Come what is realized, exactly the magnetic energy inside the kinetic energy and coil of motor after stopping is all consumed by an other dissipative cell,
So as to fulfill quick parking；After power supply stops, the inverter circuit of frequency converter feeds back to these dump energies with regard to reverse-conducting
Coming on the dc bus of frequency converter, therefore the voltage on dc bus can raise, when certain value is increased to, frequency converter
Braking resistor just put into operation, this part electric energy is made to be consumed by way of braking resistor fever, while maintains direct current female
Voltage on line is a normal value.
By using above technical scheme so that the control for brake of staircase is more efficient, convenient and simple, and more supernumerary segment
It can environmental protection, saving resource；Scheme provided by the utility model is relatively easy, can directly use, be easy in existing staircase
It promotes.
The above is only the preferred embodiment of the utility model, limit in any form is not done to the utility model
System.Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned
The technology contents technical solutions of the utility model are made many possible changes and modifications or be revised as equivalent variations etc.
Imitate embodiment.Therefore, every content without departing from technical solutions of the utility model, the technology according to the utility model is to above real
Any change modification, equivalent variations and modification that example is made are applied, belongs to the protection domain of the technical program.
Claims (8)
1. a kind of staircase, which is characterized in that including switch board, power pack, frequency converter and braking resistor；The switch board, institute
It states power pack and the braking resistor is arranged in staircase computer room；The braking resistor passes through high-temperature cable and the frequency converter
Electrical connection；The power pack is electrically connected by conducting wire with the switch board and the braking resistor respectively；The frequency converter
It is arranged in the switch board, the braking of the staircase is controlled by driving the operation of the braking resistor.
2. staircase according to claim 1, which is characterized in that the braking resistor is disposed adjacent with the power pack；When
During the staircase downlink, the frequency converter drives the braking resistor operation, so as to which the staircase be controlled to brake.
3. staircase according to claim 1, which is characterized in that the staircase computer room includes uplink staircase computer room and downlink is helped
Terraced computer room；The switch board includes the first switch board and the second switch board；The power pack includes the first power pack and the second electricity
Source capsule；First switch board and first power pack may be contained in the uplink staircase computer room；Second switch board
It may be contained with the second source box in the down escalator computer room；The braking resistor is arranged at the uplink staircase computer room
It is interior, for the staircase to be controlled to brake.
4. staircase according to claim 1, which is characterized in that the staircase computer room includes uplink staircase computer room and downlink is helped
Terraced computer room；The switch board includes the first switch board and the second switch board；The power pack includes the first power pack and the second electricity
Source capsule；First switch board and first power pack may be contained in the uplink staircase computer room；Second switch board
It may be contained with the second source box in the down escalator computer room；The braking resistor is arranged at the down escalator computer room
It is interior, for the staircase to be controlled to brake.
5. the staircase according to claim 3 or 4, which is characterized in that the braking resistor and first power pack or institute
Second source box is stated to be disposed adjacent；When the staircase downlink, the frequency converter drives the braking resistor operation, so as to control
The staircase braking.
6. the staircase according to claim 3 or 4, which is characterized in that further include uplink staircase and down escalator；The uplink
Staircase computer room is arranged on the uplink staircase；The down escalator computer room is arranged on the down escalator；The uplink is helped
Terraced computer room controls the operation of the uplink staircase；The down escalator computer room controls the operation of the down escalator.
7. staircase according to claim 1, which is characterized in that inverter circuit module is equipped in the frequency converter；The system
Dynamic resistance is connected with the inverter circuit modular electrical；When the staircase downlink, the frequency converter drives the inverter circuit
Module reverse-conducting is so as to drive the braking resistor to run, the staircase to be controlled to brake.
8. staircase according to claim 7, which is characterized in that further include dc bus module；The dc bus module
It is connected with the inverter circuit modular electrical；When the inverter circuit module reverse-conducting, the dc bus module voltage
Preset value is increased to, so as to which the frequency converter be controlled to drive the braking resistor operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198897.9U CN207434832U (en) | 2017-09-19 | 2017-09-19 | A kind of staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198897.9U CN207434832U (en) | 2017-09-19 | 2017-09-19 | A kind of staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207434832U true CN207434832U (en) | 2018-06-01 |
Family
ID=62302516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721198897.9U Expired - Fee Related CN207434832U (en) | 2017-09-19 | 2017-09-19 | A kind of staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207434832U (en) |
-
2017
- 2017-09-19 CN CN201721198897.9U patent/CN207434832U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201821147U (en) | Self-using energy regeneration device of elevator | |
| CN101565138B (en) | Discrete self-charging elevator energy feedback device | |
| CN201801247U (en) | Energy feedback system of elevator | |
| CN201608640U (en) | Energy-saving power supply board for elevator and elevator control system comprising same | |
| CN201447288U (en) | Energy feedback, energy storage and power saving circuit for elevators | |
| CN203143882U (en) | Elevator with energy feedback function | |
| CN206203613U (en) | Envelope star delay protection device | |
| CN207434832U (en) | A kind of staircase | |
| CN204615405U (en) | Elevator electric energy feedback energy conserving system and elevator device | |
| CN203411208U (en) | Energy-storage type lifter | |
| CN103887988A (en) | Multi-motor-driving frequency-converting energy-saving device based on common DC bus and pumping unit | |
| CN201201829Y (en) | Energy resource feedback system for elevator | |
| CN101950978A (en) | Energy-saving emergency type elevator feedback power system | |
| CN201774275U (en) | Feedback power system of energy-saving emergency lift | |
| CN203372934U (en) | Energy conservation control system | |
| CN203667772U (en) | Energy storage type elevator | |
| CN201985778U (en) | Main topology circuit of energy feedback all-in-one machine transducer and control system | |
| CN202440195U (en) | Star-sealing delay circuit | |
| CN205397774U (en) | Energy saving system for elevator | |
| CN201942394U (en) | Modified new energy elevator | |
| CN203715002U (en) | Energy-saving elevator power supply device | |
| CN203428704U (en) | Energy-saving elevator | |
| CN103368206B (en) | rectification feedback circuit | |
| CN205241009U (en) | Elevator energy feedback device | |
| CN104660112A (en) | Control circuit for supplying motor brake energy to direct-current load in real time |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20210919 |