CN201639365U - Measuring and controlling device utilizing super capacitor bank to store and utilize elevator braking energy - Google Patents
Measuring and controlling device utilizing super capacitor bank to store and utilize elevator braking energy Download PDFInfo
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- CN201639365U CN201639365U CN2010201436918U CN201020143691U CN201639365U CN 201639365 U CN201639365 U CN 201639365U CN 2010201436918 U CN2010201436918 U CN 2010201436918U CN 201020143691 U CN201020143691 U CN 201020143691U CN 201639365 U CN201639365 U CN 201639365U
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- super capacitors
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
Abstract
The utility model relates to a measuring and controlling device utilizing a super capacitor bank to store and utilize elevator braking energy, wherein the super capacitor bank serves as the storage device and the operation power source of the elevator system braking energy; the energy management module of the super capacitor bank is utilized to prevent the overall effectiveness from being influenced by single effectiveness loss; external signals are collected by a signal sampling circuit and transmitted to a core DSP chip, and a control circuit is further driven to control a DC/DC converter, so as to realize the control on the electric storing and discharging of the super capacitor bank; a display module displays in real-time the status parameters of an external AC network and the super capacitor bank; the core DSP chip is connected with an upper computer through a bus; and an auxiliary power circuit supplies power for the signal sampling circuit and the core DSP chip. By adopting of the device, the characteristics of the super capacitor bank of big power density and long service life can be brought into fully played. The utility model has the advantages of reliable performance, simple operation, convenient observation by adopting the display module, and easy control of operation by utilizing the upper computer.
Description
Technical field
The utility model belongs to the elevator energy-saving field, particularly a kind of novel energy-conserving measure and control device that is used for elevator device.
Background technology
Along with the development of modern science and technology and the raising of people's living standard, the use of elevator is more and more universal, and especially in modern big city, skyscraper becomes main flow, just rapidly increases as the elevator that is applicable to skyscraper, brings huge facility for people's life.Meanwhile, increasing people notices that elevator has an important negative effect---energy consumption.For the braking energy that produces in the running process of elevator, normally on the energy feedback circuit, connect big resistance, the form of braking energy with heat energy consumed, so not only cause huge waste, because the power consumption resistance heating raises ambient temperature, also need to install an air-conditioner or other cooling system heat radiations simultaneously.The method of necessarily being used in the last few years is that braking energy is fed back the external communication electrical network, but when carrying out real-time feedback, be difficult to the frequency and the phase place that guarantee that feedback energy and AC network are consistent, and the radio-frequency head branch in the feedback composition produces bigger impact to the stability of electrical network, and the discontinuity of energy feedback and electrical network need increase problem such as corresponding optional equipment also to be difficult to avoid.
In recent years emerging super capacitor has the not available advantage of other memory devices: capacitance density and power density are big, energy density is high, efficiency for charge-discharge is high, pollution-free, have extended cycle life and the Applicable temperature scope wide etc., ultracapacitor has obtained using widely in a lot of fields at present.
Summary of the invention
The purpose of this utility model is to provide a kind of energy back storage and switch the measure and control device of power supply with the external communication electrical network during as elevator brake with bank of super capacitors, is guaranteeing to reach the purpose of elevator device energy saving in running under the considerable controlled condition.
The technical solution that realizes the utility model purpose is: a kind of measure and control device that utilizes bank of super capacitors memory by using elevator brake energy comprises bank of super capacitors and pressure-equalizing device, bank of super capacitors energy management module, host computer, signal sample circuit, core dsp chip, Drive and Control Circuit, DC/DC converter, auxiliary power circuit and display module; The core dsp chip links to each other with bank of super capacitors energy management module, host computer, signal sample circuit, Drive and Control Circuit, auxiliary power circuit and display module respectively, Drive and Control Circuit links to each other with bank of super capacitors and pressure-equalizing device by the DC/DC converter, and the bank of super capacitors energy management module also links to each other with bank of super capacitors and pressure-equalizing device; Bank of super capacitors and pressure-equalizing device storage elevator system regeneration braking energy also are elevator device operation power supply, signal sample circuit is gathered the voltage signal of external communication electrical network and the voltage and current signal of bank of super capacitors, and the sampled signal result imported the core dsp chip, the core dsp chip carries out transfer of data by bus and host computer and display module, utilize host computer that the core dsp chip is set, the core dsp chip is according to the input signal of signal sample circuit and the input signal of host computer, utilize the switching device of drive control circuit DC/DC converter by output pwm signal, thereby control the charge and discharge process of bank of super capacitors and pressure-equalizing device; Utilize bank of super capacitors energy management module monitoring bank of super capacitors and pressure-equalizing device, and export monitoring result signals to the core dsp chip; Auxiliary power circuit exports electric energy to signal sample circuit and core dsp chip, is signal sample circuit and the power supply of core dsp chip.
The bank of super capacitors of being furnished with pressure-equalizing device is as elevator device regenerating braking energy memory device and elevator device operation power supply, the energy management module of bank of super capacitors influences whole bank of super capacitors usefulness in the time of can avoiding the monomer super capacitor to lose efficacy, signal sample circuit in the device utilizes voltage sensor and current sensor that the voltage signal of outside AC network and the voltage signal and the current signal of bank of super capacitors are sampled, sampled result is imported the core dsp chip, preset threshold in sampled result and the system initialization core dsp chip is compared, comparative result is utilized one of factor of switching device in the drive control circuit DC/DC converter as the core dsp chip; Dsp chip is by the line data transmission of going forward side by side that links to each other with host computer of CAN bus, by host computer the core dsp chip is set input, also can utilize storage component stores sampled result in the host computer, also can utilize the man-machine interface on the host computer to show that with the display module that links to each other with the core dsp chip real time execution parameter of bank of super capacitors (comprises real-time voltage, real-time current, electric current and voltage change curve etc.) and the real-time voltage of external communication electrical network, current parameters, bank of super capacitors links to each other with the DC/DC converter, utilize the program in the core dsp chip to pass through the break-make that core dsp chip output pwm signal is controlled switching device in the DC/DC converter, and then utilize the DC/DC converter to control discharging and recharging of bank of super capacitors, the bank of super capacitors energy management module comprises signals collecting and testing circuit, the fault distinguishing circuit, core processor and interface circuit, signals collecting and testing circuit utilize voltage sensor, current sensor and temperature sensor are to the voltage signal of the monomer super capacitor of bank of super capacitors, current signal and temperature signal carry out acquisition testing, utilize the fault distinguishing circuit to carry out signal relatively, judge whether the monomer super capacitor breaks down, and judged result imported core processor, connect the another factor of switching device in the drive control circuit DC/DC converter as the core dsp chip.Utilize the pwm signal of core dsp chip to control the break-make of switching device in the DC/DC converter, select thereby be implemented between external communication mains supply and the bank of super capacitors power supply.Auxiliary power circuit is signal sample circuit and the power supply of core dsp chip in the whole system running.
The utility model compared with prior art, its remarkable advantage: characteristics such as 1, the utility model can make full use of that ultracapacitor heavy-current discharge, capacitance density height, power density are big, long service life and the time that discharges and recharges are short, storage elevator system regeneration braking energy; 2, control by dsp chip, this device adopts the core dsp chip to adopt TMS320LF2812 type DSP, this DSP has the integrated level height, power consumption is little and the characteristics of fast operation, being implemented in the external communication electrical network is that elevator device power supply and bank of super capacitors are the switching selection between the elevator device power supply, improves energy-saving efficiency; 3, display module that links to each other with the core dsp chip among the present invention and the man-machine interface in the host computer can show various states of bank of super capacitors and parameter in real time, improve the visual degree of system's running, utilize host computer to be convenient to operation and control.
Description of drawings
Fig. 1 utilizes the structural representation of the measure and control device of bank of super capacitors memory by using elevator brake energy for the utility model.
Fig. 2 utilizes the bank of super capacitors energy management module structural representation of the measure and control device of bank of super capacitors memory by using elevator brake energy for the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The utility model utilizes the measure and control device of bank of super capacitors memory by using elevator brake energy, comprises bank of super capacitors and pressure-equalizing device 1, bank of super capacitors energy management module 2, host computer 3, signal sample circuit 4, core dsp chip 5, Drive and Control Circuit 6, DC/DC converter 7, auxiliary power circuit 8 and display module 9; Core dsp chip 5 links to each other with bank of super capacitors energy management module 2, host computer 3, signal sample circuit 4, Drive and Control Circuit 6, auxiliary power circuit 8 and display module 9 respectively, Drive and Control Circuit 6 links to each other with bank of super capacitors and pressure-equalizing device 1 by DC/DC converter 7, and bank of super capacitors energy management module 2 also links to each other with bank of super capacitors and pressure-equalizing device 1; Bank of super capacitors and pressure-equalizing device 1 storage elevator system regeneration braking energy also are elevator device operation power supply, signal sample circuit 4 is gathered the voltage signal of external communication electrical network and the voltage and current signal of bank of super capacitors, and the sampled signal result imported core dsp chip 5, core dsp chip 5 carries out transfer of data by bus and host computer 3 and display module 9, utilize 3 pairs of core dsp chips 5 of host computer to set, core dsp chip 5 is according to the input signal of signal sample circuit 4 and the input signal of host computer 3, utilize the switching device of Drive and Control Circuit 6 control DC/DC converters 7 by output pwm signal, thereby control the charge and discharge process of bank of super capacitors and pressure-equalizing device 1; Utilize bank of super capacitors energy management module 2 monitoring bank of super capacitors and pressure-equalizing devices 1, and export monitoring result signals to core dsp chip 5; Auxiliary power circuit 8 exports electric energy to signal sample circuit 4 and core dsp chip 5, is signal sample circuit 4 and 5 power supplies of core dsp chip.
The utility model utilizes the measure and control device of bank of super capacitors memory by using elevator brake energy, core dsp chip 5 adopts TMS320LF2812 type dsp chip, this dsp chip adopts the total line mechanism of Harvard, utilize the operation of 8 level production lines, it has 12 road PWM, SCI module and SPI module, 16 tunnel 12 A/D modules, the voltage and current signal input core dsp chip 5 of external voltage signal that signal sample circuit 4 is gathered and bank of super capacitors, core dsp chip 5 is transferred to host computer 3 by the CAN bus module with sampled result.
The utility model utilizes the measure and control device of bank of super capacitors memory by using elevator brake energy, bank of super capacitors energy management module 2 comprises signals collecting and testing circuit, the fault distinguishing circuit, core processor and interface circuit, signals collecting and testing circuit are to the voltage signal of the monomer super capacitor duration of work of bank of super capacitors, current signal and temperature signal are gathered and are detected, utilize the fault distinguishing circuit to carry out signal relatively, judge whether the monomer super capacitor breaks down, and the result imported core processor, by internal bus the result is offered core dsp chip 5.
Referring to Fig. 1, according to the technical solution of the utility model, be furnished with bank of super capacitors and pressure-equalizing device 1, as elevator device regenerating braking energy memory device and operation power supply, the energy management module 2 of bank of super capacitors influences whole bank of super capacitors usefulness in the time of can avoiding the monomer super capacitor to lose efficacy, signal sample circuit 4 in the device utilizes voltage sensor and current sensor to gather the voltage signal of external communication electrical network and the voltage and current signal of bank of super capacitors, signal sample circuit 4 is imported core dsp chip 5 with sampled result, preset threshold in sampled result and the system initialization core dsp chip 5 is compared, comparative result is imported core dsp chip 5 utilize one of factor of switching device in the Drive and Control Circuit 6 control DC/DC converters 7 as it; Core dsp chip 5 links to each other with host computer 3 by the CAN bus and carries out transfer of data, set input by 3 pairs of core dsp chips 5 of host computer, the input of host computer 3 utilizes the another one factor of Drive and Control Circuit 6 control DC/DC converters 7 as core dsp chip 5; But also can utilize the memory unit store sample result of host computer 3, in addition, can utilize the man-machine interface of the display module 9 that links to each other with core dsp chip 5 and host computer 3 to show the real-time parameter of bank of super capacitors, comprise operating voltage, operating current, energy storage condition, change in voltage curve and electric current change curve.Auxiliary power circuit 8 in the device is signal sample circuit 4 and 5 power supplies of core dsp chip.
Referring to Fig. 2, according to the technical solution of the utility model, bank of super capacitors energy management module 2 is by signals collecting and testing circuit, the fault distinguishing circuit, core processor and interface circuit are formed, signals collecting and testing circuit utilize voltage sensor, current sensor and temperature sensor are to the voltage signal of the monomer super capacitor of bank of super capacitors, current signal and temperature signal are gathered, with the signal input fault judging circuit that collects, and with system initialization core dsp chip 5 in preset threshold compare, judge whether the monomer super capacitor breaks down, and judged result imported core processor, after this utilize the CAN bus that the result is imported core dsp chip 5 again and utilize the another factor of switching device in the drive control circuit DC/DC converter as it.
Claims (3)
1. a measure and control device that utilizes bank of super capacitors memory by using elevator brake energy is characterized in that: comprise bank of super capacitors and pressure-equalizing device [1], bank of super capacitors energy management module [2], host computer [3], signal sample circuit [4], core dsp chip [5], Drive and Control Circuit [6], DC/DC converter [7], auxiliary power circuit [8] and display module [9]; Core dsp chip [5] links to each other with bank of super capacitors energy management module [2], host computer [3], signal sample circuit [4], Drive and Control Circuit [6], auxiliary power circuit [8] and display module [9] respectively, Drive and Control Circuit [6] links to each other with bank of super capacitors and pressure-equalizing device [1] by DC/DC converter [7], and bank of super capacitors energy management module [2] also links to each other with bank of super capacitors and pressure-equalizing device [1]; Bank of super capacitors and pressure-equalizing device [1] storage elevator system regeneration braking energy also is elevator device operation power supply, signal sample circuit [4] is gathered the voltage signal of external communication electrical network and the voltage and current signal of bank of super capacitors, and the sampled signal result imported core dsp chip [5], core dsp chip [5] carries out transfer of data by bus and host computer [3] and display module [9], utilize host computer [3] that core dsp chip [5] is set, core dsp chip [5] is according to the input signal of signal sample circuit [4] and the input signal of host computer [3], utilize the switching device of Drive and Control Circuit [6] control DC/DC converter [7] by output pwm signal, thereby control the charge and discharge process of bank of super capacitors and pressure-equalizing device [1]; Utilize bank of super capacitors energy management module [2] monitoring bank of super capacitors and pressure-equalizing device [1], and export monitoring result signals to core dsp chip [5]; Auxiliary power circuit [8] exports electric energy to signal sample circuit [4] and core dsp chip [5], is signal sample circuit [4] and core dsp chip [5] power supply.
2. the measure and control device that utilizes bank of super capacitors memory by using elevator brake energy according to claim 1, it is characterized in that: core dsp chip [5] adopts TMS320LF2812 type dsp chip, this dsp chip adopts the total line mechanism of Harvard, utilize the operation of 8 level production lines, it has 12 road PWM, SCI module and SPI module, 16 tunnel 12 A/D modules, external voltage signal that signal sample circuit [4] is gathered and the voltage and current signal of bank of super capacitors input core dsp chip [5], core dsp chip [5] is transferred to host computer [3] by the CAN bus module with sampled result.
3. the measure and control device that utilizes bank of super capacitors memory by using elevator brake energy according to claim 1, it is characterized in that: bank of super capacitors energy management module [2] comprises signals collecting and testing circuit, the fault distinguishing circuit, core processor and interface circuit, signals collecting and testing circuit are to the voltage signal of the monomer super capacitor duration of work of bank of super capacitors, current signal and temperature signal are gathered and are detected, utilize the fault distinguishing circuit to carry out signal relatively, judge whether the monomer super capacitor breaks down, and the result imported core processor, by internal bus the result is offered core dsp chip [5].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201436918U CN201639365U (en) | 2010-03-26 | 2010-03-26 | Measuring and controlling device utilizing super capacitor bank to store and utilize elevator braking energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201436918U CN201639365U (en) | 2010-03-26 | 2010-03-26 | Measuring and controlling device utilizing super capacitor bank to store and utilize elevator braking energy |
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| Publication Number | Publication Date |
|---|---|
| CN201639365U true CN201639365U (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201436918U Expired - Lifetime CN201639365U (en) | 2010-03-26 | 2010-03-26 | Measuring and controlling device utilizing super capacitor bank to store and utilize elevator braking energy |
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| Country | Link |
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| CN (1) | CN201639365U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842963A (en) * | 2012-09-21 | 2012-12-26 | 中国科学院广州能源研究所 | Secondary battery and super capacitor mixed energy storage management system |
| CN102882418A (en) * | 2012-10-22 | 2013-01-16 | 天津东方海陆集装箱码头有限公司 | Controllable direct-current switch of rubber tired gantry crane |
| CN104300685A (en) * | 2013-07-15 | 2015-01-21 | 同济大学 | Monitoring system for large scale super capacitor energy storage module |
| CN106385102A (en) * | 2016-10-12 | 2017-02-08 | 东北大学 | Power supply voltage sag protector of super capacitor energy storage and control method thereof |
-
2010
- 2010-03-26 CN CN2010201436918U patent/CN201639365U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842963A (en) * | 2012-09-21 | 2012-12-26 | 中国科学院广州能源研究所 | Secondary battery and super capacitor mixed energy storage management system |
| CN102882418A (en) * | 2012-10-22 | 2013-01-16 | 天津东方海陆集装箱码头有限公司 | Controllable direct-current switch of rubber tired gantry crane |
| CN104300685A (en) * | 2013-07-15 | 2015-01-21 | 同济大学 | Monitoring system for large scale super capacitor energy storage module |
| CN104300685B (en) * | 2013-07-15 | 2016-08-03 | 同济大学 | A kind of extensive super capacitor energy-storage module monitors system |
| CN106385102A (en) * | 2016-10-12 | 2017-02-08 | 东北大学 | Power supply voltage sag protector of super capacitor energy storage and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |