CN201942394U - Modified new energy elevator - Google Patents
Modified new energy elevator Download PDFInfo
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- CN201942394U CN201942394U CN2010205940383U CN201020594038U CN201942394U CN 201942394 U CN201942394 U CN 201942394U CN 2010205940383 U CN2010205940383 U CN 2010205940383U CN 201020594038 U CN201020594038 U CN 201020594038U CN 201942394 U CN201942394 U CN 201942394U
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Abstract
The utility model discloses a modified new energy elevator comprising a compartment, a traction system, a permanent magnet synchronous motor (PMSM), and a first control system for controlling the rotating speed of the PMSM under a motoring condition, wherein the PMSM is in power connection with the traction system and the compartment. The modified new energy elevator also comprises a wind-electricity conversion device for converting wind energy into electric energy, a second control system for controlling the rotating speed of the PMSM under a power-generating condition, and an electricity storage device, wherein the electric energy output from the wind-electricity conversion device and from the PMSM under a power-generating condition is stored in the electricity storage device, which provides power for the PMSM when the PMSM is under a motoring condition. The utility model provides a modified new energy elevator utilizing wind energy.
Description
Technical field
The utility model relates to a kind of elevator.
Background technology
Generally there is following shortcoming in traditional elevator:
1, the elevator operation must rely on civil power, and elevator quits work during outage.
2, do not have closed-center system, wasted load potential variation time institute let-loose energy.
3, when the centrifugal braking with locked wheels lock of elevator worked, the car of taking personnel can only hover in the elevator and wait for rescue, and the personnel of taking can not be delivered to ground and escape danger.
4, when fire takes place, property management or fire fighter can't utilize traditional elevator to put out a fire and assist trapped personnel to withdraw.
5, when fire takes place, personnel can't utilize the traditional elevator self-help escape to take refuge in the stranded building.
Summary of the invention
Even main purpose of the present utility model provides a kind of elevator of wind energy as the elevator energy that also can utilize when not having civil power.
Realize the technical scheme of above-mentioned purpose:
A kind of improved new forms of energy elevator, comprise car, traction system, permagnetic synchronous motor, first control system of the rotating speed when the control permagnetic synchronous motor is in motoring condition, described permagnetic synchronous motor, traction system and car power connect, also comprise the wind-powered electricity generation transfer device that wind energy is converted to electric energy, second control system and the electrical storage device of the rotating speed when the control permagnetic synchronous motor is in generating state, the electric energy that the electric energy of described wind-powered electricity generation transfer device output and described permagnetic synchronous motor are exported when generating state connects described electrical storage device and stores, and described electrical storage device is used to the permagnetic synchronous motor when being in motoring condition that working power is provided.
Further, described permagnetic synchronous motor is in motoring condition and comprises two kinds of situations: decline operation and load car weight the rising operation during greater than counterweight of load car (contain load-carrying, down with) weight during less than counterweight.Described permagnetic synchronous motor is in generating state and comprises two kinds of situations: load car weight decline operation and load car weight two kinds of situations of rising operation during less than counterweight during greater than counterweight.
Further, also comprise the device for converting solar energy that solar energy converting is become electric energy, the electric energy output that described device for converting solar energy produces connects described electrical storage device and stores.
Further, described second control system comprises rectifying device and is used to convert electrical energy into the power consumption resistance adjustment circuit of heat energy, the output winding of described permagnetic synchronous motor is through rectifying device connecting resistance regulating circuit, and the size by power consumption resistance adjustment circuit conditioning power consumption resistance is with the rotating speed of control permagnetic synchronous motor.
Further, described resistance adjustment circuit comprises the first power consumption resistance, second power consumption resistance and the switch circuit, the described first power consumption resistance behind switch circuit with the described second power consumption resistance and connect.
Further, described switch circuit comprises coder, Programmable Logic Controller, actuator and igbt, described coder is used for the described Programmable Logic Controller of tach signal coding back input with detected magneto-electric machine, the tach signal of described Programmable Logic Controller after with described coding converts dutycycle and the positively related control wave string of rotating speed to, and with described control wave string enter drive, described actuator is converted to the control wave string and meets the control signal that igbt input control requires form, described control signal is used to control the conducting or the open circuited time of described igbt, when the igbt conducting, make the first power consumption resistance be in state in parallel with the second power consumption resistance, when igbt disconnected, the described first power consumption resistance was in off-state.
Further, also comprise the safe condition monitoring management system, described safe condition monitoring management system comprises circuit safety state monitoring module, monitoring data conversion Calculation module, state decoder module, state executor module and the elevator start or stop execution module of temperature rise, resistance, electric current and/or change of voltage situation when the monitoring elevator descends, and described each module is docile and obedient preface and is connected.
Further, described safe condition monitoring management system also comprises monitoring data transmitter module and satellite monitoring network management module, the output of described monitoring data conversion Calculation module connects the monitoring data transmitter module, and described satellite monitoring network management module receives the monitoring data information of described monitoring data transmitter module emission.
Further, be provided with the interface that electric energy returns electrical network, the output of described electrical storage device connects the interface that electric energy returns electrical network.
The beneficial effects of the utility model are:
1, broken through traditional thoughtcast, wind energy is introduced elevator, second control system of rotating speed when being in generating state by wind-powered electricity generation transfer device, electrical storage device and control permagnetic synchronous motor are set, even do not having under the situation of civil power, also can realize the normal operation of elevator by means of the electric energy that stores in the electrical storage device.And adopt potential energy and/or wind energy to change and the electric energy that comes, not only energy-conservation but also environmental protection.
2, broken through traditional thoughtcast, solar power has been introduced elevator,, solar energy converting has been become electric energy and is applied to elevator, not only energy-conservation but also environmental protection by device for converting solar energy is set.
3, by the interface that electric energy returns electrical network is set, behind the full electric energy of electrical storage device storage, during not electricity consumption, the electric energy that can in time electrical storage device be overflowed returns electrical network to electrical equipment, abundant energy savings again in the building.
4, by power consumption resistance adjustment circuit is set, the electric energy that potential energy can be changed and come becomes heat energy to disappear in the atmosphere by the power consumption electric resistance changing, decline when making load car weight operation greater than counterweight, or the speed control of the rising operation of load car weight during less than counterweight is in rated range.
5,, can unify automatic real-time monitoring lift circuit safe condition and in time find elevator hidden danger and processing, the generation of stopping safety misadventure by the safe condition monitoring management system is set.
6, connect the first control system commercial power interface by being provided with, when electrical storage device can not supply regular power, connect civil power, the decline operation in the time of can guaranteeing the elevator load car weight less than counterweight, or the normal operation of the rising operation of load car weight during greater than counterweight.
Description of drawings
Fig. 1 is a kind of structural representation of improved new forms of energy elevator.
Fig. 2 is the electrical block diagram of improved new forms of energy elevator among Fig. 1;
Fig. 3 is the structured flowchart of safe condition monitoring management system among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail by the specific embodiment.
A kind of improved new forms of energy elevator, as depicted in figs. 1 and 2, comprise solar energy converting is become the device for converting solar energy 1 of electric energy, second control system 2 of rotating speed when wind energy is converted to the wind-powered electricity generation transfer device 7, electrical storage device 3, permagnetic synchronous motor 4, traction system 5, car 6 of electric energy, first control system 8 of rotating speed when control permagnetic synchronous motor 4 is in motoring condition and control permagnetic synchronous motor and is in generating state.Permagnetic synchronous motor 4 is in motoring condition and comprises when load car (contain load-carrying, down with) weight decline operation and load car weight two kinds of situations of rising operation during greater than counterweight during less than counterweight; Decline operation when permagnetic synchronous motor 4 is in generating state and comprises the load car weight greater than counterweight and load car weight two kinds of situations of rising operation during less than counterweight.Electric energy input electrical storage device 3 storages that device for converting solar energy 1 and wind-powered electricity generation transfer device 7 are changed, electrical storage device 3 provides power supply for permagnetic synchronous motor 4, first control system 8 and second control system 2, permagnetic synchronous motor 4, traction system 5 and car 6 power connect, and first control system 8 is a prior art.
As shown in Figure 2, second control system 2 comprise three-phase commutation bridge 19, filter 16, be used to convert electrical energy into heat energy power consumption resistance adjustment circuit 20, temperature rise and resistance variations safe condition monitoring management system 11, inverter 15, actuating device 17, traditional elevator car door control setup 18, overflow electric energy and return in electrical network interface 9, the building electrical equipment with electrical interface 13 and external power supply or commercial power interface 14.Wherein:
The output winding of permagnetic synchronous motor 4 is through three-phase commutation bridge 19, filter 16 connecting resistance regulating circuits, the size by power consumption resistance adjustment circuit 20 regulatory work power consumptions resistance with the rotating speed of control permagnetic synchronous motor 4 in rated range.
Power consumption resistance adjustment circuit 20 comprises the first power consumption resistance R 1, second power consumption resistance R 2 and the switch circuit, the first power consumption resistance R 1 behind switch circuit with the second power consumption resistance R 2 and connect.
Switch circuit comprises coder 10, Programmable Logic Controller 23, actuator 22 and igbt (IGBT) 21, coder 10 is used for the tach signal coding back input Programmable Logic Controller 23 with detected magneto-electric machine 4, tach signal after Programmable Logic Controller 23 will be encoded converts dutycycle and the positively related control wave string of rotating speed to, and with control wave string enter drive 22, actuator 22 is converted to the control wave string and meets the control signal that igbt 21 input controls require form, and this control signal is used to control the conducting or the open circuited time of igbt 21.When igbt 21 conductings, make the first power consumption resistance R 1 be in state in parallel with the second power consumption resistance R 2, the resistance of power consumption resistance adjustment circuit reduces, and is equivalent to magneto-electric machine 4 and has strengthened load-carrying capacity, and magneto-electric machine 4 runs slowly; When igbt 21 disconnected, the first power consumption resistance R 1 was in off-state, has only the second power consumption resistance R
2Put into operation, the resistance of power consumption resistance adjustment circuit increases, and is equivalent to permagnetic synchronous motor 4 load-carrying capacitys and reduces, permagnetic synchronous motor 4 accelerated services.The first power consumption resistance R
1With the second power consumption resistance R
2All can be single resistance or resistance element, also can form, this first power consumption resistance R by a plurality of resistance or resistance element
1With the second power consumption resistance R
2The resistance of the power consumption resistance adjustment circuit of forming and the rotating speed positive correlation of magneto-electric machine 4.
Temperature rise and resistance variations safe condition monitoring management system 11 comprise circuit temperature rise and resistance variations detection module 111, monitoring data conversion Calculation module 112, monitoring data transmitter module 113, monitoring data monitoring display screen mould 114, monitoring data monitoring display screen mould 114, monitoring data satellite monitoring network management center module 115, state decode module 116, state execution module 117 and elevator start or stop execution module 118.Wherein circuit temperature rise and resistance variations detection module 111, monitoring data conversion Calculation module 112, monitoring data transmitter module 113, monitoring data monitoring display screen mould 114, state decode module 116, state execution module 117 are docile and obedient preface with elevator start or stop execution module 118 and are connected.The output of monitoring data conversion Calculation module 112 connects monitoring data transmitter module 113 simultaneously, is received the monitoring data information of monitoring data transmitter module 113 emissions by satellite monitoring network management module 115.Temperature rise, resistance, electric current and/or change of voltage situation when temperature rise and resistance variations safe condition monitoring management system 11 descend by the monitoring elevator are controlled elevator.As, when detecting overheating, resistance, electric current and/or change of voltage situation, brake rapidly by state execution module 117 and 118 pairs of elevators of elevator start or stop execution module, avoid the generation of disaster accident.
During work, when electric current enters monitoring safety status module 111 by three-phase commutation bridge 19 back dc terminal, with automatic writing circuit temperature rise and increased resistance value; When all electric currents during by the monitoring safety status module 111 before electrical storage device 3 charging ends, with automatic record current voltage; And will reach monitoring data conversion Calculation module 112, convert current/voltage to resistance, pass to monitoring data transmitter module 113 again, utilize wireless or wired monitoring data monitoring display panel module 114 that reaches, decode through state decode module 116, send instruction for the brake equipment (as electric control lock) of elevator start or stop execution module 118 by state execution module 117, judge whether the elevator SELF CL, to prevent the generation of secondary disaster; When monitoring data being passed to circuit temperature rise and resistance variations safe condition data monitoring display panel module 114, utilize the road transfer of satellite news to reach monitoring data satellite monitoring network management center module 115.When all monitoring data of permanent magnetism elevator of networking all reach monitoring data satellite monitoring network management center module 115 and gather, there is the elevator of safety problem to come into plain view.
The thermal energy storage process of electrical storage device 3: input electrical storage device 3 stored after (1) became electric energy by rectifier bridge 19 rectifications the potential energy converting and energy in the car decline process by magneto-electric machine 4; (2) convert solar power and wind energy 3 storages of to electric energy input electrical storage device by solar recharging module 1 that is arranged on top of building and wind energy charging module 7; (3) in case of necessity, directly electrical storage device 3 is charged by civil power.
Be stored in the electric energy in the electrical storage device 3, except providing the power supply to magneto-electric machine 4, also electrical equipment electrical interface 13 and 14 power supplies of elevator installation external power supply interface in coder 10, circuit temperature rise and resistance variations safe condition management system 11, traditional elevator car door control setup 18, building simultaneously.After if electrical storage device 3 is full of electricity, the electric energy that overflows returns electrical network interface 9 and enters electrical network by overflowing electric energy.
The speed regulation process of magneto-electric machine 4:
(1) need descend when operation or load car weight (containing load-carrying) need rise operation greater than counterweight the time less than counterweight when load car 6 weight, if there is civil power to insert, by the rotating speed of first control system, 8 control permagnetic synchronous motors 4.If no civil power inserts, then provide power supply by electrical storage device 3, after inverter 15 converts three phase mains to, carry three-phase alternating-current supplies by actuating device 17 to magneto-electric machine 4 again, drive permagnetic synchronous motor 4 rotary lifting cars 6, by the rotating speed of first control system, 8 control permagnetic synchronous motors 4.
(2) need descend when operation less than counterweight greater than need rise operation or load car weight of counterweight when load car 6 weight, detect the rotating speed and the coding back input Programmable Logic Controller 23 of magneto-electric machine 4 by coder 10, tach signal after Programmable Logic Controller 23 will be encoded converts dutycycle and the positively related control wave string of rotating speed to, through actuator 22 the control wave string is converted to and meets the control signal that igbt 21 input control requires form, the conducting or the open circuited time of this control signal control igbt 21.When igbt 21 conductings, make the first power consumption resistance R 1 be in state in parallel with the second power consumption resistance R 2, the resistance of power consumption resistance adjustment circuit reduces, and the load of magneto-electric machine 4 strengthens, and permagnetic synchronous motor 4 runs slowly; When igbt 21 disconnects, has only the second power consumption resistance R
2Put into operation, the resistance of power consumption resistance adjustment circuit increases, and the load of permagnetic synchronous motor 4 reduces, permagnetic synchronous motor 4 accelerated services.
Above content be in conjunction with concrete embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. improved new forms of energy elevator, comprise car, traction system, permagnetic synchronous motor, first control system of the rotating speed when the control permagnetic synchronous motor is in motoring condition, described permagnetic synchronous motor, traction system and car power connect, it is characterized in that: also comprise the wind-powered electricity generation transfer device that wind energy is converted to electric energy, second control system and the electrical storage device of the rotating speed when the control permagnetic synchronous motor is in generating state, the electric energy that the electric energy of described wind-powered electricity generation transfer device output and described permagnetic synchronous motor are exported when generating state connects described electrical storage device and stores, and described electrical storage device is used to the permagnetic synchronous motor when being in motoring condition that working power is provided.
2. improved new forms of energy elevator as claimed in claim 1 is characterized in that: also comprise the device for converting solar energy that solar energy converting is become electric energy, the electric energy output that described device for converting solar energy produces connects described electrical storage device and stores.
3. improved new forms of energy elevator as claimed in claim 1, it is characterized in that: described second control system comprises rectifying device and is used to convert electrical energy into the power consumption resistance adjustment circuit of heat energy, the output winding of described permagnetic synchronous motor is through rectifying device connecting resistance regulating circuit, and the size by power consumption resistance adjustment circuit conditioning power consumption resistance is with the rotating speed of control permagnetic synchronous motor.
4. improved new forms of energy elevator as claimed in claim 3 is characterized in that: described resistance adjustment circuit comprises the first power consumption resistance, second power consumption resistance and the switch circuit, the described first power consumption resistance behind switch circuit with the described second power consumption resistance and connect.
5. improved new forms of energy elevator as claimed in claim 4, it is characterized in that: described switch circuit comprises coder, Programmable Logic Controller, actuator and igbt, described coder is used for the described Programmable Logic Controller of tach signal coding back input with detected magneto-electric machine, the tach signal of described Programmable Logic Controller after with described coding converts dutycycle and the positively related control wave string of rotating speed to, and with described control wave string enter drive, described actuator is converted to the control wave string and meets the control signal that igbt input control requires form, described control signal is used to control the conducting or the open circuited time of described igbt, when the igbt conducting, make the first power consumption resistance be in state in parallel with the second power consumption resistance, when igbt disconnected, the described first power consumption resistance was in off-state.
6. as the described improved new forms of energy elevator of any claim of claim 1-5, it is characterized in that: also comprise the safe condition monitoring management system, described safe condition monitoring management system comprises circuit safety state monitoring module, monitoring data conversion Calculation module, state decoder module, state executor module and the elevator start or stop execution module of temperature rise, resistance, electric current and/or change of voltage situation when the monitoring elevator descends, and described each module is docile and obedient preface and is connected.
7. improved new forms of energy elevator as claimed in claim 6, it is characterized in that: described safe condition monitoring management system also comprises monitoring data transmitter module and satellite monitoring network management module, the output of described monitoring data conversion Calculation module connects the monitoring data transmitter module, and described satellite monitoring network management module receives the monitoring data information of described monitoring data transmitter module emission.
8. as the described improved new forms of energy elevator of any claim of claim 1-5, it is characterized in that: be provided with the interface that electric energy returns electrical network, the output of described electrical storage device connects the interface that electric energy returns electrical network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205940383U CN201942394U (en) | 2010-11-05 | 2010-11-05 | Modified new energy elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205940383U CN201942394U (en) | 2010-11-05 | 2010-11-05 | Modified new energy elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201942394U true CN201942394U (en) | 2011-08-24 |
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ID=44469742
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205940383U Expired - Lifetime CN201942394U (en) | 2010-11-05 | 2010-11-05 | Modified new energy elevator |
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| Country | Link |
|---|---|
| CN (1) | CN201942394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102464235A (en) * | 2010-11-05 | 2012-05-23 | 白孝林 | Improved new-energy elevator |
| CN103863907A (en) * | 2012-12-07 | 2014-06-18 | 东芝电梯株式会社 | Electric power system of building equipped with elevator |
-
2010
- 2010-11-05 CN CN2010205940383U patent/CN201942394U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102464235A (en) * | 2010-11-05 | 2012-05-23 | 白孝林 | Improved new-energy elevator |
| CN102464235B (en) * | 2010-11-05 | 2016-10-05 | 白孝林 | The New-energy elevator improved |
| CN103863907A (en) * | 2012-12-07 | 2014-06-18 | 东芝电梯株式会社 | Electric power system of building equipped with elevator |
| CN103863907B (en) * | 2012-12-07 | 2016-04-13 | 东芝电梯株式会社 | Possesses the electric system of the building of elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110824 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |