CN201901495U - Control system integrating elevator control, drive and energy feedback - Google Patents

Control system integrating elevator control, drive and energy feedback Download PDF

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Publication number
CN201901495U
CN201901495U CN201020635596XU CN201020635596U CN201901495U CN 201901495 U CN201901495 U CN 201901495U CN 201020635596X U CN201020635596X U CN 201020635596XU CN 201020635596 U CN201020635596 U CN 201020635596U CN 201901495 U CN201901495 U CN 201901495U
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module
control
elevator
connects
computing
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CN201020635596XU
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罗飞
郭智于
陈应豪
陈卫坚
黄竞
李思成
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GUANGZHOU FULINGDA ELEVATOR CO Ltd
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GUANGZHOU FULINGDA ELEVATOR CO Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

Abstract

The utility model discloses a control system integrating elevator control, drive and energy feedback, which comprises an elevator logic control module, an elevator motor motion control module, an energy feedback module and a controlled reactor. The elevator logic control module is used for elevator collective selective control, parameter testing and storage, elevator failure processing and system self-test and processing. The elevator motor motion control module is used for detecting elevator motor speed and motor electric angle, generating elevator operating curves and controlling elevator speed, acceleration and torque. The double-PWM (pulse width modulation) control technique is adopted in the energy feedback module. The controlled reactor is arranged between an input end of a three-phase power supply and a first IPM (intelligent power module) and used for accurately calculating elevator input current, driving motor current and rotation speed. Therefore, accuracy control of elevator speed and acceleration and energy feedback to a power grid are achieved. The control system can be used as an energy-saving elevator control system.

Description

The control of a kind of current collection ladder, driving and energy feedback are in the control system of one
Technical field
The utility model relates to a kind of elevator device, and the control of in particular a kind of current collection ladder, driving and energy feedback are in the control system of one.
Background technology
Along with improving constantly of continuous expansion of modern production scale and people's living standard, the electric energy imbalance between supply and demand becomes increasingly conspicuous, and the economize on electricity cry grows to even greater heights, and simultaneously, elevator manufacturer also begins to pay close attention to the power saving of elevator both at home and abroad.As changing the elevator drive main frame into permagnetic synchronous motor etc., also there is the elevator of few part to install energy back feed device additional, but because the energy back feed device control algorithm that installs additional is not advanced, unstable product quality, the electric energy of feedback produces larger interference to electrical network and other consumers.
The power save mode that present most of elevator producer uses is for selecting the permanent magnetism synchronization gear wheel free main frame for use, because of the permanent-magnet material that adopts produces magnetic field (magnetic field is produced by electric energy in the asynchronous dynamo) in the motor, can save the part electric energy, but make progress when elevator is unloaded, heavy duty downwards, slow down when stopping ladder, the elevator dragging motor is in generating state, to there be a large amount of mechanical energy (potential energy and kinetic energy) to be converted to electric energy (tool estimation by the dragging motor (towing machine) of elevator, this energy can reach the elevator motor capacity 50%), traditional frequency control elevator not only can not be recycled this portion of energy, will increase the burden of system on the contrary.Because being the form with the pump up voltage, this portion of energy is gathered in the filter capacitor of frequency conversion system (energy of gathering is high more, and capacitance voltage is high more).When capacitance voltage is elevated to the withstand voltage that approaches electric capacity, must discharge immediately, otherwise will make the electric capacity blast, traditional for this reason frequency control elevator device must be designed a cover power consumption device and consume the valuable electric energy of this part, this power consumption device is with simple heat-producing form consumed power, so when this device work, a large amount of heat energy will be produced, the computer room temperature of elevator is increased substantially, have a strong impact on the reliability of apparatus for controlling elevator, stability, traditional for this reason frequency control elevator device machine room also need to install additional high-capacity air conditioner and tackle a large amount of heats that energy consumption produces, and make elevator user's the electricity charge further soaring.
Therefore, prior art has yet to be improved and developed.
The utility model content
The purpose of this utility model is to provide the control of a kind of current collection ladder, driving and energy feedback in the control system of one, is intended to solve the problem of existing elevator energy-saving consumption reduction.
The technical solution of the utility model is as follows:
The control of a kind of current collection ladder, driving and energy feedback are in the control system of one, and it comprises:
The elevator Logic control module is used for elevator collection selected control system, parameter testing and storage, elevator faults processing, System self-test and processing;
The elevator motor motion-control module is used for the detection of elevator motor speed, the detection of motor electric angle, the generation of elevator run curve, the control of elevator speed, the control of acceleration/accel and the control of moment;
Communication module is used for mainboard with the communication of exhaling between terraced workstation, sedan-chair top workstation, mechanical arm, team control plate, the remote monitor and control plate, and the high speed communication between elevator Logic control module and the elevator motor motion-control module;
Energy feedback module, it comprises PWM inverter control module, is used for current detecting, elevator load detection, vector controlled, the elevator motor Torque Control of elevator motor; PWM rectifier control module is used for elevator input supply current and detects, imports power supply phase-angle detection, input voltage detection, vector controlled, input Source Current Control, power factor ontrol;
Wherein, described elevator Logic control module is connected by communication module with the elevator motor motion-control module, and described elevator motor motion-control module connects energy feedback module.
The control of described current collection ladder, driving and energy feedback are in the control system of one, comprise drive motor, filter capacitor, charged reactance, an IPM module and the 2nd IPM module, wherein, described drive motor connects the PWM inversion control module and the 2nd IPM module of energy feedback module respectively; Described the 2nd IPM module connects filter capacitor; Described charged reactance, an IPM module are connected successively with filter capacitor; The PWM inversion control module of described energy feedback module connects the 2nd IPM module; The PWM rectification feedback control module of described energy feedback module connects the input end and an IPM module of charged reactance.
The control of described current collection ladder, driving and energy feedback are in the control system of one, wherein, described PWM rectification feedback control module comprises first comparison module, the one PI computing module, second comparison module, the one CLARK conversion module, the one PARK conversion module, the 3rd comparison module, the 2nd PI computing module, the 3rd PI computing module, the first decoupling zero module, the one PARK inverse transform module, the first space vector pulse width modulation computing module, first driving circuit, PLL circuit and first integral module, wherein, described first comparison module, one end connects the voltage output end of PWM rectification IPM module, and the other end connects a PI computing module; A described PI computing module connects second comparison module; The R that a described CLARK conversion module connects three phase transmission line mutually with S mutually; A described CLARK conversion module connects a PARK conversion module, and a described PARK conversion module connects second comparison module and the 3rd comparison module respectively; Described second comparison module connects the 2nd PI computing module, and described the 3rd comparison module connects the 3rd PI computing module; Described the 2nd PI computing module is connected the first decoupling zero module with the 3rd PI computing module, and the described first decoupling zero module, a PARK inverse transform module, the first space vector pulse width modulation computing module are connected successively with first driving circuit; Described phase sequence detects and phase-locked loop circuit one end connects three phase transmission line, the other end connects the first integral module, and described first integral module connects a PARK conversion module and a PARK inverse transform module.
The control of described current collection ladder, driving and energy feedback are in the control system of one, wherein, PWM inversion control module comprises: the 4th comparison module, the 4th PI computing module, the 5th comparison module, the 2nd CLARK conversion module, the 2nd PARK conversion module, the 6th comparison module, the 5th PI computing module, the 6th PI computing module, the second decoupling zero module, the 2nd PARK inverse transform module, the second space vector pulse width modulation computing module, second driving circuit and second integral module, wherein, described the 4th comparison module one end connects drive motor, and the other end connects the 4th PI computing module; Described the 4th PI computing module connects the 5th comparison module; The U that described the 2nd CLARK conversion module connects drive motor mutually with V mutually; Described the 2nd CLARK conversion module connects the 2nd PARK conversion module, and described the 2nd PARK conversion module connects the 5th comparison module and the 6th comparison module respectively; Described the 5th comparison module connects the 5th PI computing module, and described the 6th comparison module connects the 6th PI computing module; Described the 5th PI computing module is connected the second decoupling zero module with the 6th PI computing module, and the second decoupling zero module, the 2nd PARK inverse transform module, the second space vector pulse width modulation computing module are connected successively with second driving circuit; Described second integral module one end connects drive motor, and the other end connects the 2nd PARK conversion module and the 2nd PARK inverse transform module.
The control of described current collection ladder, driving and energy feedback are in the control system of one, and wherein, described drive motor is a permagnetic synchronous motor.
The control of described current collection ladder, driving and energy feedback is characterized in that in the control system of one described system adopts 32 ARM as analyzing logic control treater partly, and the DSP that adopts 32 is as system drive and energy feedback treater partly; Employing has the decision circuit of the FPGA of 250000 every circuit as system board.
The beneficial effects of the utility model: the utility model ideally feeds back to electrical network by energy back feed device with regenerated energy, energy-saving effect is quite obvious, simultaneously the outgoing current power factor of energy feedback control system is similar to 1, and elevator device is dropped to minimum to the interference of electrical network.Adopt two PWM control structures simultaneously, the control of current collection ladder, driving and energy feedback be in one, 32 ARMCPU of system hardware employing and 32 bit DSP CPU and FPGA structure, realize one one energy-conservation up to 50% apparatus for controlling elevator.
Description of drawings
Fig. 1 is the block diagram of the energy feedback control system that provides of embodiment of the present utility model;
Fig. 2 is the energy feedback control system drive configuration figure that embodiment of the present utility model provides.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, below the utility model is further described with reference to the accompanying drawing embodiment that develops simultaneously.
The utility model adopts two PWM control technologys, between a three-phase power input end and an IPM module, be provided with charged reactance, elevator received current and drive motor electric current, rotating speed are carried out accurate Calculation, reach accuracy control elevator speed, acceleration/accel and energy feedback in the purpose of electrical network.
As shown in Figure 1, the utility model comprises drive motor 1, energy feedback module 2, an IPM module 3, the 2nd IPM module 6, charged reactance 5 and filter capacitor 4.Described drive motor 1 connects energy feedback module 2 and the 2nd IPM module 6 respectively, described the 2nd IPM module 6, filter capacitor 4, an IPM module 3 are connected successively with charged reactance 5, and described energy feedback module 2 connects charged reactance 5, the 2nd IPM module 6 and an IPM module 3 respectively.
The utility model adopts two PWM control technologys to realize the energy feedback, and energy feedback module mainly comprises two parts: PWM rectification feedback control module and PWM inversion control module.The principle of work of two PWM control technologys is: when motor 1 is in when dragging state, energy by alternating current through rectifier to filter capacitor 4 chargings, energy is sent to drive motor 1 by the 2nd IPM module 6; Run slowly when drive motor 1 is in, underloading upwards, heavy duty is downwards during state, because load effect of inertia drive motor 1 enters generating state, filter capacitor 4 charged its voltage is raise, on-off element in the IPM module 3 feeds back to AC network with energy under PWM control at this moment, finishes the two-way flow of energy.
Referring to Fig. 1 and Fig. 2, the controlled object of PWM rectification control is a charged reactance 5, it comprises that described PWM rectification feedback control module comprises first comparison module, the one PI computing module, second comparison module, the one CLARK conversion module, the one PARK conversion module, the 3rd comparison module, the 2nd PI computing module, the 3rd PI computing module, the first decoupling zero module, the one PARK inverse transform module, the first space vector pulse width modulation computing module, first driving circuit, PLL circuit and first integral module, wherein, described first comparison module, one end connects the voltage output end of PWM rectification IPM module, and the other end connects a PI computing module; A described PI computing module connects second comparison module; The R that a described CLARK conversion module connects three phase transmission line mutually with S mutually; A described CLARK conversion module connects a PARK conversion module, and a described PARK conversion module connects second comparison module and the 3rd comparison module respectively; Described second comparison module connects the 2nd PI computing module, and described the 3rd comparison module connects the 3rd PI computing module; Described the 2nd PI computing module is connected the first decoupling zero module with the 3rd PI computing module, and the described first decoupling zero module, a PARK inverse transform module, the first space vector pulse width modulation computing module are connected successively with first driving circuit; Described phase sequence detects and phase-locked loop circuit one end connects three phase transmission line, the other end connects the first integral module, and described first integral module connects a PARK conversion module and a PARK inverse transform module.
By transform vector, PI regulates and two closed loop control realizes PWM rectification feedback control, and ring was that electric current loop and outer shroud are Voltage loop (being the DC bus-bar voltage of system) control in described pair of closed loop control was divided into.Guarantee that by two closed loops the DC bus-bar voltage of system is constant, remains 630V when elevator moves.The working process of PWM rectification is: 1.. outer shroud (Voltage loop): system is the straight line bus voltage Vd of detected bus voltage Vd and setting *(630V) relatively, its error is sent into a PI module by after the PI computing, obtain q shaft current instruction iq1 by first comparison module *2.. interior ring (electric current loop): system produces the q axle, d shaft current iq1, the id1 that detect after detected R phase, S phase current are passed through a CLARK conversion, a PARK conversion.3.. with iq1 *Compare by second comparison module with iq1, with id1 *(establish id1 *=0) and id1 compare by the 3rd comparison module, error signal after will comparing is respectively then carried out the PI computing by the 2nd PI module and the 3rd PI module, after sending into the first decoupling zero module and carry out decoupling zero through the PI calculated result, obtain q axle, d shaft voltage uq1, ud1.4.. with uq1, ud1 is by a PARK inverse transform module and a SVPWM (SpaceVector Pulse Width Modulation, space vector pulse width modulation) behind the computing module, produce pwm pulse signal, pwm pulse signal is isolated amplification rear drive the one IPM module through first driving circuit, thereby realize rectification and energy feedback.Electric angle (θ 1) in the one a PARK conversion and the PARK inverse transformation is to carry out integration by the output of phase sequence detection and PLL circuit by first integral module (1/S is an integral element) to obtain.
Consult Fig. 1 and Fig. 2, the controlled object of PWM inversion control is drive motor (1), it comprises: the 4th comparison module, the 4th PI computing module, the 5th comparison module, the 2nd CLARK conversion module, the 2nd PARK conversion module, the 6th comparison module, the 5th PI computing module, the 6th PI computing module, the second decoupling zero module, the 2nd PARK inverse transform module, the second space vector pulse width modulation computing module, second driving circuit and second integral module, wherein, described the 4th comparison module one end connects drive motor, and the other end connects the 4th PI computing module; Described the 4th PI computing module connects the 5th comparison module; The U that described the 2nd CLARK conversion module connects drive motor mutually with V mutually; Described the 2nd CLARK conversion module connects the 2nd PARK conversion module, and described the 2nd PARK conversion module connects the 5th comparison module and the 6th comparison module respectively; Described the 5th comparison module connects the 5th PI computing module, and described the 6th comparison module connects the 6th PI computing module; Described the 5th PI computing module is connected the second decoupling zero module with the 6th PI computing module, and the described second decoupling zero module, the 2nd PARK inverse transform module, the second space vector pulse width modulation computing module are connected successively with second driving circuit; Described second integral module one end connects drive motor, and the other end connects the 2nd PARK conversion module and the 2nd PARK inverse transform module.
By transform vector, PI regulates and two closed loop control in the inversion control, and this pair closed loop is: interior ring is an electric current loop, and outer shroud is a speed ring, guarantees that elevator is in strict accordance with the curve motion that is provided with.The working process of PWM inversion is: 1.. outer shroud (being speed ring): system is the rotating speed W that is provided with in the rotating speed W of detected drive motor and the 4th comparison module *Relatively, its error is sent into the 4th PI computing module by after the PI computing, produce q shaft current instruction iq1 *2.. interior ring (being electric current loop): system produces the q axle, d shaft current iq1, the id1 that detect after the U phase of detected drive motor output, V phase current are handled by the 2nd CLARK conversion module and the 2nd PARK conversion module.3. .iq1 *Compare id1 through the 5th comparison module with iq1 *(establish id1 *=0) and id1 compare through the 6th comparison module, error signal after will comparing respectively sends into the 5th PI computing module and the 6th PI computing module carries out the PI computing, after then its result being sent into the second decoupling zero module and carrying out decoupling zero, obtain q axle, d shaft voltage uq1, ud1.4.. with uq1, ud1 produces pwm pulse signal after handling by the 2nd PARK inverse transform module and the 2nd SVPWM computing module, described pwm pulse is isolated through second driving circuit amplify rear drive the 2nd IPM module, thereby realize inversion and energy feedback.Electric angle (θ 1) in the 2nd PARK conversion process and the 2nd PARK inversion process is to be obtained by second integral module (1/S is an integral element).
Elevator control of the present utility model, driving and energy feedback integral control system comprise:
The elevator Logic control module is used for elevator collection selected control system, parameter testing and storage, elevator faults processing, System self-test and processing.
The elevator motor motion-control module is used for the detection of elevator motor speed, the detection of motor electric angle, the generation of elevator run curve, the control of elevator speed, the control of acceleration/accel and the control of moment.
Communication module, it is used for mainboard with the communication of exhaling between terraced workstation, sedan-chair top workstation, mechanical arm, team control plate, the remote monitor and control plate, and the high speed communication between elevator Logic control module and the elevator motor motion-control module.
Energy feedback module, it comprises PWM inverter control module, is used for current detecting, elevator load detection, vector controlled, the elevator motor Torque Control of elevator motor; PWM rectifier control module is used for elevator input supply current and detects, imports power supply phase-angle detection, input voltage detection, vector controlled, input Source Current Control, power factor ontrol.The detection of the initial electric angle of synchronous dynamo and evaluation module.
Wherein, described elevator Logic control module is connected by communication module with the elevator motor motion-control module, and described elevator motor motion-control module connects energy feedback module.
Drive motor of the present utility model is a permagnetic synchronous motor, and brake mode is the energy feedback, and concrete hardware configuration comprises: adopt 32 arm processors as analyzing logic control partial C PU; Adopt 32 bit DSP treaters as system drive and energy feedback partial C PU; Adopt the decision circuit of the FPGA of 250,000 every circuit as system board; Connect the high speed communication circuit between two CPU; The system board input/output circuitry; Adopt PSD4235 as the system parameter memory device; The handheld operation device that system parameter is debugged; Adopt the driver element of the IPM of Mitsubishi module as system; Adopt the direct supply controller of the TI DC/DC of company power module as system; Adopt Korea S three and cond as the filter capacitor in system's power circuit; Adopt Japan and spring relay as the system outlet relay; Adopt the Japanese fuji contactless switch as the system outlet contactless switch.
When system moves, can detect to guarantee system's stable and safe in operation permagnetic synchronous motor speed, electric current, voltage, elevator load, motor and IPM module temperature, elevator power failure and indexs such as elevator charging and battery low-voltage by correlation detecting circuit.Wherein 32 arm processor is responsible for analyzing logic control, comprise that collection selects the elevator Logic control module, elevator faults is handled and logging modle, I/O design and mechanical arm display module, system time adjustment and timer are provided with module, password is imported and module is set, the elevator functions design module, the elevator floor stops demonstration is provided with module, and each base station of elevator is provided with module, and elevator floor spacing is provided with and detection module, the elevator sequential is provided with module, the various distances of elevator are provided with module, and elevator does not open the door, do not stop stop module is set, the elevator motor parameter is provided with module, the lift energy feedback parameter is provided with module, elevator speed is provided with module, communication module, elevator parallel control module and elevator run curve generation module.32 dsp processor then is responsible for system drive and energy feedback, comprise elevator motor running velocity detection module, elevator motor electric angle detection module, the current of electric detection module, input supply current detection module, input power phase detection module, the input supply voltage detection module, digital PID module, digital filtering module, vector control module, PWM inverter control module, PWM rectifier control module, SVPWM module, system drive and energy feedback partial fault detect and processing module, elevator input power phase detection module and communication module.
Because of the floor spacing of elevator all inequality, the run curve that native system has been developed elevator generates software, can produce different run curves automatically according to the floor spacing, make elevator by the curve motion that generates, guaranteeing that elevator starts, stops further to improve under the prerequisite of comfort the operating efficiency of elevator.
The utility model is under the prerequisite that satisfies GB GB7588-2003, and the major technology index is: 1. input voltage is single-phase AC220V, three-phase AC380V/220V, 50Hz; 2. the elevator floor stops number is 48; 3. elevator speed is 3.0m/s; 4. the elevator load-carrying is 1600Kg; 5. brake mode is the energy feedback; 6. EMC meets EN12015, EN12016.
Ia in two PWM control structures *, ib *, ic *Be to have with synchronous current signal frequently with line voltage ea, eb, ec, through PWM commutation controller and actual current ia,, ib, ic relatively generate 6 road pwm switching signals and control on-off element turn-on and turn-off in the rectifier, makes actual current follow ia *, ib *, ic *, net side power factor approximates 1, eliminates side harmonics and pollutes, and the energy two-way flow has realized the four quadrant running of motor, characteristics such as (making elevator reach rate request very soon) that speed adjustable range is big, dynamic response time is short.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.

Claims (8)

1. current collection ladder control, driving and energy feedback is characterized in that in the control system of one, comprising:
The elevator Logic control module is used for elevator collection selected control system, parameter testing and storage, elevator faults processing, System self-test and processing;
The elevator motor motion-control module is used for the detection of elevator motor speed, the detection of motor electric angle, the generation of elevator run curve, the control of elevator speed, the control of acceleration/accel and the control of moment;
Communication module is used for mainboard with the communication of exhaling between terraced workstation, sedan-chair top workstation, mechanical arm, team control plate, the remote monitor and control plate, and the high speed communication between elevator Logic control module and the elevator motor motion-control module;
Energy feedback module, it comprises PWM inverter control module, is used for current detecting, elevator load detection, vector controlled, the elevator motor Torque Control of elevator motor; PWM rectifier control module is used for elevator input supply current and detects, imports power supply phase-angle detection, input voltage detection, vector controlled, input Source Current Control, power factor ontrol;
Wherein, described elevator Logic control module is connected by communication module with the elevator motor motion-control module, and described elevator motor motion-control module connects energy feedback module.
2. current collection ladder according to claim 1 control, driving and energy feedback are in the control system of one, it is characterized in that, also comprise drive motor and filter capacitor, charged reactance, an IPM module and the 2nd IPM module, described drive motor connect the PWM inversion control module and the 2nd IPM module of energy feedback module respectively; Described the 2nd IPM module connects filter capacitor; Described charged reactance, an IPM module are connected successively with filter capacitor; The PWM inversion control module of described energy feedback module connects the 2nd IPM module; The PWM rectification feedback control module of described energy feedback module connects the input end and an IPM module of charged reactance.
3. current collection ladder according to claim 2 control, driving and energy feedback are in the control system of one, it is characterized in that, described PWM rectification feedback control module comprises first comparison module, the one PI computing module, second comparison module, the one CLARK conversion module, the one PARK conversion module, the 3rd comparison module, the 2nd PI computing module, the 3rd PI computing module, the first decoupling zero module, the one PARK inverse transform module, the first space vector pulse width modulation computing module, first driving circuit, PLL circuit and first integral module, wherein, described first comparison module, one end connects the voltage output end of PWM rectification IPM module, and the other end connects a PI computing module; A described PI computing module connects second comparison module; The R that a described CLARK conversion module connects three phase transmission line mutually with S mutually; A described CLARK conversion module connects a PARK conversion module, and a described PARK conversion module connects second comparison module and the 3rd comparison module respectively; Described second comparison module connects the 2nd PI computing module, and described the 3rd comparison module connects the 3rd PI computing module; Described the 2nd PI computing module is connected the first decoupling zero module with the 3rd PI computing module, and the described first decoupling zero module, a PARK inverse transform module, the first space vector pulse width modulation computing module are connected successively with first driving circuit; Described phase sequence detects and phase-locked loop circuit one end connects three phase transmission line, the other end connects the first integral module, and described first integral module connects a PARK conversion module and a PARK inverse transform module.
4. current collection ladder according to claim 2 control, driving and energy feedback are in the control system of one, it is characterized in that, PWM inversion control module comprises: the 4th comparison module, the 4th PI computing module, the 5th comparison module, the 2nd CLARK conversion module, the 2nd PARK conversion module, the 6th comparison module, the 5th PI computing module, the 6th PI computing module, the second decoupling zero module, the 2nd PARK inverse transform module, the second space vector pulse width modulation computing module, second driving circuit and second integral module, wherein, described the 4th comparison module one end connects drive motor, and the other end connects the 4th PI computing module; Described the 4th PI computing module connects the 5th comparison module; The U that described the 2nd CLARK conversion module connects drive motor mutually with V mutually; Described the 2nd CLARK conversion module connects the 2nd PARK conversion module, and described the 2nd PARK conversion module connects the 5th comparison module and the 6th comparison module respectively; Described the 5th comparison module connects the 5th PI computing module, and described the 6th comparison module connects the 6th PI computing module; Described the 5th PI computing module is connected the second decoupling zero module with the 6th PI computing module, and the second decoupling zero module, the 2nd PARK inverse transform module, the second space vector pulse width modulation computing module are connected successively with second driving circuit; Described second integral module one end connects drive motor, and the other end connects the 2nd PARK conversion module and the 2nd PARK inverse transform module.
5. current collection ladder according to claim 2 control, driving and energy feedback is characterized in that in the control system of one described drive motor is a permagnetic synchronous motor.
6. current collection ladder according to claim 1 control, driving and energy feedback is characterized in that in the control system of one the core processor of described elevator Logic control module is 32 arm processors.
7. current collection ladder according to claim 1 control, driving and energy feedback is characterized in that in the control system of one the core processor of described elevator motor motion-control module is 32 bit DSP treaters.
8. current collection ladder according to claim 1 control, driving and energy feedback is characterized in that in the control system of one described system also comprises the handheld operation device that a pair of system parameter is debugged.
CN201020635596XU 2010-11-30 2010-11-30 Control system integrating elevator control, drive and energy feedback Expired - Fee Related CN201901495U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102957162A (en) * 2011-08-18 2013-03-06 大连互联天下科技发展有限公司 Control system for active power feedback energy saving device
CN106329569A (en) * 2016-08-31 2017-01-11 杭州威衡科技有限公司 Variable frequency motor driving energy feedback closed-loop device
CN109534111A (en) * 2018-11-20 2019-03-29 日立楼宇技术(广州)有限公司 A kind of elevator safety control system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102957162A (en) * 2011-08-18 2013-03-06 大连互联天下科技发展有限公司 Control system for active power feedback energy saving device
CN106329569A (en) * 2016-08-31 2017-01-11 杭州威衡科技有限公司 Variable frequency motor driving energy feedback closed-loop device
CN106329569B (en) * 2016-08-31 2019-05-14 杭州威衡科技有限公司 A kind of variable-frequency motor driving energy feedback closed-loop device
CN109534111A (en) * 2018-11-20 2019-03-29 日立楼宇技术(广州)有限公司 A kind of elevator safety control system and method

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