CN109004707A - A kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine - Google Patents
A kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine Download PDFInfo
- Publication number
- CN109004707A CN109004707A CN201810837905.2A CN201810837905A CN109004707A CN 109004707 A CN109004707 A CN 109004707A CN 201810837905 A CN201810837905 A CN 201810837905A CN 109004707 A CN109004707 A CN 109004707A
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- Prior art keywords
- power supply
- brake
- voltage
- circuit
- power
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- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 9
- 230000009466 transformation Effects 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 230000005284 excitation Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of novel integrated power supplies powered to the power supply of elevator internal contracting brake brake and door machine, the novel integrated power supply includes battery, step-up transformer, output voltage switching, current acquisition, current rectifying and wave filtering circuit, electromagnetic brake power switch, enabling circuit power switch, power push-pull switching circuit, power P WM driving circuit, current limliting detection protection, steady state voltage control, pressure stabilizing control, 24V DC-DC transformation, 24V power switch, the battery is used to provide the energy to conversion circuit, the step-up transformer is used to the low pressure of battery being converted to High voltage output, the present invention can be by the energy of accumulators store, be converted to direct current or alternating voltage required for electromagnetic brake coil, the opening for completing elevator internal contracting brake is allowed to car slipping, after car slipping stops to elevator door zone position, by battery energy Amount, direct current needed for being converted to enabling circuit or alternating voltage complete the automatic door opening function that ladder is automatically or manually intervened.
Description
Technical field
The present invention relates to a kind of integrated power supply, it is specially a kind of to elevator internal contracting brake brake power supply and door machine power it is novel
Integrated power supply belongs to integrated power supply applied technical field.
Background technique
It is directed to elevator failure at present, accidental power failure etc. needs to carry out elevator emergency operating, and conventional scheme is mostly to open
Dynamic backup power source or the mode for manually declutching, opening the door, which application cost is high, and rescues waiting for a long time.
Summary of the invention
The object of the invention is that needing to solve to be directed to elevator failure, accidental power failure etc. at present to elevator
Emergency operating is carried out, conventional scheme is mostly the mode for starting backup power source or manually declutching, opening the door, and which application cost is high,
And the problem that rescue is waiting for a long time, and propose a kind of novel integrated electricity powered to the power supply of elevator internal contracting brake brake and door machine
Source.
The purpose of the present invention can be achieved through the following technical solutions: one kind is supplied to the power supply of elevator internal contracting brake brake and door machine
The novel integrated power supply of electricity, which includes battery, step-up transformer, output voltage switching, current acquisition, whole
Flow filter circuit, electromagnetic brake power switch, enabling circuit power switch, power push-pull switching circuit, power P WM driving electricity
Road, current limliting detection protection, steady state voltage control, pressure stabilizing control, 24V DC-DC transformation, 24V power switch, wherein
The battery is used to provide the energy to conversion circuit,
The step-up transformer is used to the low pressure of battery being converted to High voltage output,
The output voltage switching exports no-load voltage ratio for changing transformer, and then changes output voltage, to adapt to electromagnetism brake
The supply voltage demand of fare circle and enabling circuit,
The current acquisition acquisition output electric current, cooperates the current limliting detection protection, completes output end overload protection,
The output rectification circuit is used to the high-frequency and high-voltage exchange that transformer exports being converted to direct current or exchange exports, and mentions
Band-type brake opens voltage and elevator door-motor enabling voltage when supplying elevator power-off or breaking down,
The electromagnetic brake power switch is used to switch to output voltage the power supply line of electromagnetic brake coil,
The enabling circuit power switch is used for the power supply line of the switched on gate circuit of output voltage,
The power push-pull switching circuit is used to the storage battery energy being converted to power P WM voltage, send to the liter
Pressure transformer provides energy for transformer,
The power P WM driving circuit makes the power push-pull switching circuit work for generating controlled PWM drive signal
Make in synchronous pwm signal state,
The output electric current for limiting transformer is protected in the current limliting detection, provides the function of overload protection,
The steady state voltage controls the steady-state voltage for controlling electromagnetic brake coil,
Power supply of the pressure stabilizing control for stability contorting electromagnetic brake coil excitation supply voltage and control enabling circuit
Voltage,
The 24V DC-DC transformation is exported for battery voltage to be converted to fixed V, provides stabilization to external system
24V power supply,
The 24V power switch is used to switching to 24V voltage into external 24V power supply line.
The present invention further improvement lies in that: electromagnetic brake power switch one end is electrically connected with electromagnetic brake coil.
The present invention further improvement lies in that: the enabling circuit power switch is in series with enabling circuit.
The present invention further improvement lies in that: the electromagnetic brake power switch is in parallel with enabling circuit power switch.
The present invention further improvement lies in that: the 24V power switch is in series with external control circuit.
The present invention further improvement lies in that: the battery is connected with the external control circuit, battery boost after can
To provide two groups of voltages: the offer direct current or alternating voltage, to supply elevator internal contracting brake brake, it is allowed to band-type brake opening and slips
Vehicle.Lift car car slipping to door zone position is come out in order to put people.2nd group, the 1st group of offer direct current or alternating voltage, with
Elevator door-motor is supplied, obtaining elevator door-motor electric can be reached elevator door cause for gossip without rescue personnel and applied and opened Door by Hand with automatic door opening
Rescue.
Compared with prior art: the beneficial effects of the present invention are:
1, the energy of accumulators store can be converted to direct current or exchange required for electromagnetic brake coil by the present invention
Voltage, the opening for completing elevator internal contracting brake is allowed to car slipping, after car slipping to elevator door zone position stops, by storage battery energy, conversion
For direct current needed for enabling circuit or alternating voltage, the automatic door opening function that ladder is automatically or manually intervened is completed.
2, the present invention is in occasions such as elevator failure, accidental power failures, be capable of providing elevator emergency declutch it is automatic with elevator
It opens the door, improve operability and shortens rescue time, do not need rescue personnel from roof elevator(lift) machine room and go to elevator dock floor
Door is opened manually, the rescue time of elevator can be greatlyd save in this way.
3, this novel integrated power supply can be automatic to export door-opened elevator signal and elevator shutdown letter in elevator door zone position
Number, realize that elevator automatic door opening and automatic door-closing, this integrated power supply may be implemented as follows: A, when output elevator internal contracting brake brake is beaten
It is never exported when open voltage with the output voltage of door machine；B, when out gate electromechanics press when and elevator internal contracting brake brake open electricity
The output voltage of pressure never exports；Two voltages are interlocking, and when a voltage output, another output voltage is necessary
It closes；This integrated power supply has good social benefit, is suitble to promote the use of.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is the whole novel integrated power supply functional block diagram of the present invention.
In figure: 1, battery；2, step-up transformer；3, output voltage switches；4, current acquisition；45, output rectification circuit；
6, electromagnetic brake power switch；7, enabling circuit power switch；8, electromagnetic brake power supply；9, enabling circuit；10, power pushes away
Draw switching circuit；11, power P WM driving circuit；12, current limliting detection protection；13, steady state voltage controls；15, pressure stabilizing controls；15,
24VDC-DC transformation；16,24V power switch；17, external control circuit.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
Refering to Figure 1, a kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine, this is novel
Integrated power supply includes battery 1, step-up transformer 2, output voltage switching 3, current acquisition 4, current rectifying and wave filtering circuit 5, electromagnetism brake
Vehicle power switch 6, enabling circuit power switch 7, power push-pull switching circuit 10, power P WM driving circuit 11, current limliting detection are protected
Shield 12, steady state voltage control 13, pressure stabilizing control 14,24V DC-DC convert 15,24V power switch 16, and battery 1 can after boosting
To provide two groups of voltages: the 1st group of offer direct current or alternating voltage, to supply elevator internal contracting brake brake, it is allowed to band-type brake opening and slips
Vehicle.Lift car car slipping to door zone position is come out in order to put people.2nd group, the 1st group of offer direct current or alternating voltage, with
Elevator door-motor is supplied, obtaining elevator door-motor electric can be reached elevator door cause for gossip without rescue personnel and applied and opened Door by Hand with automatic door opening
It rescues wherein,
Battery 1 is used to provide the energy to conversion circuit,
Step-up transformer 2 is used to the low pressure of battery 1 being converted to High voltage output,
Output voltage switching 3 exports no-load voltage ratio for changing transformer, and then changes output voltage, to adapt to electromagnetic brake line
The supply voltage demand of circle and enabling circuit,
The acquisition output electric current of current acquisition 4, cooperation current limliting detection protection 12, completes output end overload protection,
Output rectification circuit 5 is used to the high-frequency and high-voltage exchange that transformer exports being converted to direct current or exchange exports, and provides
Band-type brake opens voltage and elevator door-motor enabling voltage when powering off or break down to elevator,
Electromagnetic brake power switch 6 is used to switch to output voltage the power supply line of electromagnetic brake coil,
Enabling circuit power switch 7 is used for the power supply line of the switched on gate circuit of output voltage,
Power push-pull switching circuit 10 is used to 1 energy of battery being converted to power P WM voltage, send to step-up transformer 2,
Energy is provided for transformer,
Power P WM driving circuit 11 makes the work of power push-pull switching circuit 10 exist for generating controlled PWM drive signal
Synchronous pwm signal state,
Current limliting detection protection 12 is used to limit the output electric current of transformer, provides the function of overload protection,
Steady state voltage control 13 is used to control the steady-state voltage of electromagnetic brake coil,
Power supply electricity of the pressure stabilizing control 14 for stability contorting electromagnetic brake coil excitation supply voltage and control enabling circuit
Pressure,
24V DC-DC transformation 15 is exported for battery voltage to be converted to fixed 24V, provides stabilization to external system
24V power supply,
24V power switch 16 is used to switching to 24V voltage into external 24V power supply line.
As a kind of technical optimization scheme of the invention, 6 one end of electromagnetic brake power switch is electrically connected with electromagnetic brake
Coil 8.
As a kind of technical optimization scheme of the invention, enabling circuit power switch 7 is in series with enabling circuit 9.
As a kind of technical optimization scheme of the invention, electromagnetic brake power switch 6 and enabling circuit power switch 7 are simultaneously
Connection.
As a kind of technical optimization scheme of the invention, 24V power switch is in series with external control circuit 17.
As a kind of technical optimization scheme of the invention, battery 1 is connected with external control circuit 17, and battery 1 boosts
After two groups of voltages can be provided: the 1st group of offer direct current or alternating voltage are allowed to band-type brake and beat to supply elevator internal contracting brake brake
It sneaks away vehicle.Lift car car slipping to door zone position is come out in order to put people.2nd group, the 1st group of offer direct current or alternating current
Pressure, to supply elevator door-motor, obtaining elevator door-motor electric can be reached elevator door cause for gossip without rescue personnel and be applied manually with automatic door opening
It opens the door and rescues.
The present invention is in work in use, battery 1 is used to provide the energy to conversion circuit, and step-up transformer 2 will be for that will store
The low pressure of battery 1 is converted to High voltage output, and output voltage switching 3 exports no-load voltage ratio for changing transformer, and then changes output electricity
Pressure, to adapt to the supply voltage demand of electromagnetic brake coil and enabling circuit, the acquisition output electric current of current acquisition 4 cooperates current limliting
Output end overload protection is completed in detection protection 12, the high-frequency and high-voltage exchange conversion that output rectification circuit 5 is used to export in transformer
For direct current or exchange output, band-type brake opens voltage and elevator door-motor enabling voltage when being supplied to elevator power-off or breaking down,
Electromagnetic brake power switch 6 is used to switch to output voltage the power supply line of electromagnetic brake coil, and enabling circuit is for establishing by cable
7 are closed for by the power supply line of the switched on gate circuit of output voltage, power push-pull switching circuit 10 to be used for 1 energy of battery
Amount is converted to power P WM voltage, send to step-up transformer 2, provides energy for transformer, power P WM driving circuit 11 is for producing
Raw controlled PWM drive signal makes the work of power push-pull switching circuit 10 in synchronous pwm signal state, current limliting detection protection
12, for limiting the output electric current of transformer, provide the function of overload protection, steady state voltage control 13 is for controlling electromagnetic brake
The steady-state voltage of coil, pressure stabilizing control 14 is for stability contorting electromagnetic brake coil excitation supply voltage and control enabling electricity
The supply voltage on road, 24VDC-DC transformation 15 are exported for battery voltage to be converted to fixed 24V, are provided to external system
Stable 24V power supply, 24V power switch 16 are used to switching to 24V voltage into external 24V power supply line.Electromagnetic brake supplies
6 one end of electric switch is electrically connected with electromagnetic brake coil 8.Enabling circuit power switch 7 is in series with enabling circuit 9.Electromagnetic brake
Power switch 6 is in parallel with enabling circuit power switch 7.24V power switch is in series with external control circuit 17.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many repairs this and variation.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine, which is characterized in that this is novel integrated
Power supply include battery (1), step-up transformer (2), output voltage switching (3), current acquisition (4), current rectifying and wave filtering circuit (5),
Electromagnetic brake power switch (6), enabling circuit power switch (7), power push-pull switching circuit (10), power P WM driving circuit
(11), current limliting detection protection (12), steady state voltage control (13), pressure stabilizing control (14), 24V DC-DC transformation (15), 24V power supply
It switchs (16), wherein
The battery (1) is used to provide the energy to conversion circuit,
The step-up transformer (2) is used to the low pressure of battery (1) being converted to High voltage output,
The output voltage switching (3) exports no-load voltage ratio for changing transformer, and then changes output voltage, to adapt to electromagnetic brake
The supply voltage demand of coil and enabling circuit,
Current acquisition (4) the acquisition output electric current, cooperates the current limliting detection protection (12), completes output end overload protection,
The output rectification circuit (5) is used to the high-frequency and high-voltage exchange that transformer exports being converted to direct current or exchange exports, and mentions
Band-type brake opens voltage and elevator door-motor enabling voltage when supplying elevator power-off or breaking down,
The electromagnetic brake power switch (6) is used to switch to output voltage the power supply line of electromagnetic brake coil,
The enabling circuit power switch (7) is used for the power supply line of the switched on gate circuit of output voltage,
The power push-pull switching circuit (10) is used to the battery (1) energy being converted to power P WM voltage, send to described
Step-up transformer (2), provides energy for transformer,
The power P WM driving circuit (11) makes the power push-pull switching circuit for generating controlled PWM drive signal
(10) it works in synchronous pwm signal state,
The current limliting detection protection (12) is used to limit the output electric current of transformer, provides the function of overload protection,
The steady state voltage control (13) is used to control the steady-state voltage of electromagnetic brake coil,
Power supply of the pressure stabilizing control (14) for stability contorting electromagnetic brake coil excitation supply voltage and control enabling circuit
Voltage,
The 24V DC-DC transformation (15) is used to being converted to 1 voltage of battery into fixed 24V and export, and provides to external system
Stable 24V power supply,
The 24V power switch (16) is used to switching to 24V voltage into external 24V power supply line.
2. a kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine according to claim 1,
It is characterized in that, described electromagnetic brake power switch (6) one end is electrically connected with electromagnetic brake coil (8).
3. a kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine according to claim 1,
It is characterized in that, the enabling circuit power switch (7) is in series with enabling circuit (9).
4. a kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine according to claim 2 or 3,
It is characterized in that, the electromagnetic brake power switch (6) is in parallel with enabling circuit power switch (7).
5. a kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine according to claim 1,
It is characterized in that, the 24V power switch is in series with external control circuit (17).
6. a kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine according to claim 1 or 5,
It is characterized in that, the battery (1) is connected with the external control circuit (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837905.2A CN109004707A (en) | 2018-07-26 | 2018-07-26 | A kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837905.2A CN109004707A (en) | 2018-07-26 | 2018-07-26 | A kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109004707A true CN109004707A (en) | 2018-12-14 |
Family
ID=64597674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810837905.2A Pending CN109004707A (en) | 2018-07-26 | 2018-07-26 | A kind of novel integrated power supply powered to the power supply of elevator internal contracting brake brake and door machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109004707A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950968A (en) * | 2019-03-15 | 2019-06-28 | 深圳市海浦蒙特科技有限公司 | Elevator emergency power supply unit |
| CN110224620A (en) * | 2019-06-19 | 2019-09-10 | 日立楼宇技术（广州）有限公司 | A kind of elevator power supply system and elevator |
-
2018
- 2018-07-26 CN CN201810837905.2A patent/CN109004707A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950968A (en) * | 2019-03-15 | 2019-06-28 | 深圳市海浦蒙特科技有限公司 | Elevator emergency power supply unit |
| CN110224620A (en) * | 2019-06-19 | 2019-09-10 | 日立楼宇技术（广州）有限公司 | A kind of elevator power supply system and elevator |
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Application publication date: 20181214 |