CN103332549A - Device and method for calibrating movement speed of elevator speed limiter - Google Patents
Device and method for calibrating movement speed of elevator speed limiter Download PDFInfo
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- CN103332549A CN103332549A CN2013102939823A CN201310293982A CN103332549A CN 103332549 A CN103332549 A CN 103332549A CN 2013102939823 A CN2013102939823 A CN 2013102939823A CN 201310293982 A CN201310293982 A CN 201310293982A CN 103332549 A CN103332549 A CN 103332549A
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Abstract
The invention provides a device for calibrating the movement speed of an elevator limiter. The calibration device comprises a driving speed regulation module, a first movement testing module, a second movement testing module, a data processing module, a speed measurement module and a displaying module, wherein the data processing module is used for receiving the signals of the first movement testing module and the second movement testing module in real time and controlling the driving speed regulation module, the displaying module is connected with the data processing module, the first movement testing module and the second movement testing module are respectively connected with the data processing module through signals, and the driving speed regulation module is connected with the data processing module through signals. The device for calibrating the moving speed of the elevator limiter solves the problem that traditional manual-operated calibration is inaccurate, large in calibration error and low in calibration precision. Meanwhile, the device for calibrating the movement speed of the elevator limiter is simple to operate and convenient to carry and has wide application prospects. Further, calibration reports can be obtained immediately after calibration. The invention further provides a method for calibrating the movement speed of the elevator limiter. With the method, reliable and accurate calibration results can be obtained rapidly, and the calibration quality of the elevator speed limiter is improved.
Description
Technical field
The present invention relates to a kind of elevator detection technique field, more particularly, relate to a kind of calibration unit and method of calibration thereof of elevator governor.
Background technology
Elevator is as the important component part of modern Infrastructure matching construction, and is closely related with the raising of the development of national economic development especially real estate and people's living standard.Along with expanding economy, the quantity rapid growth of elevator, though accident rate is not high relatively,, accident quantity also has the trend that increases, and especially the harm of elevator stall accident is big, and the proportion of shared elevator accident is also bigger.Elevator governor-safety tongs linked system is the protection of most critical when elevator stall, and wherein, velocity limiter is as the safety component of elevator, and its effect is that Monitoring and Controlling the speed of car and can make the protection instruction when elevator overspeed at any time.Therefore, can velocity limiter provide correct protection instruction and be directly connected to people's life, property safety when accident takes place.
Velocity limiter is one of vitals of lift running safety protection, also is the emphasis of state compulsion check for a long time.Therefore in order to improve the safety performance of elevator, inspection department is that the requirement velocity limiter will carry out the verification of a responsiveness at least in the operating cycles in 2 years.Because velocity limiter generally is mounted in elevator(lift) machine room or elevator hoistways top, the situation that is loaded on pit is also arranged, and elevator governor is because of different manufacturers and different technical parameters, the installation action pattern is various, add verification site environment more complicated, therefore the difficulty that governor tripping speed is carried out verification increases greatly, also the method and apparatus that improves checking precision is proposed higher requirement simultaneously.
And the verification mode of existing governor tripping speed is still based on the manual mode of operation, only there is subjective measurement in two performance parameters that require to measure " electrical action speed " and " mechanical action speed " for rules, can not measure related data fast, reliably, exactly, thereby cause the check results error of governor tripping speed big, variety of issue such as checking precision is low, verification efficient is low.This verification exists the problem that difficulty is big, precision is low not only can not in time reflect the verification situation of governor tripping speed, nor can effectively guarantee the normal operation of elevator governor.
Though the domestic tester of having developed for verification elevator governor responsiveness, present velocity limiter check apparatus are because weak point such as complicated operation, volume are big and applicability is relatively poor, so can't satisfy real verification demand.And certification body requires elevator maintain and protection unit to provide the verification report at present, and a lot of elevator maintain and protection units need pay very big manpower and finish, and make the quality of velocity limiter verification to guarantee.
Rapid growth along with elevator quantity, above difficulty certainly will be more outstanding, more potential safety hazard must be eliminated timely, therefore, examine the needs of job development and in conjunction with the difficulty that runs in the practical operation according to the spy, how to design a kind of checking precision height, highly versatile and easy to operate simple elevator governor checking aparatus with and method of calibration, become the big technical barrier that present elevator check row needs to be resolved hurrily in the industry.
Summary of the invention
The objective of the invention is to overcome shortcoming of the prior art with not enough, the invention provides a kind of install simple and easy, checking precision is high, the elevator governor responsiveness checking aparatus of easy to carry and highly versatile, this device can guarantee the validity of verification, and judges whether the responsiveness of velocity limiter satisfies the protection demand of corresponding elevator; The present invention also provides a kind of method by above-mentioned elevator governor checking aparatus verification velocity limiter, to improve the checking precision of elevator governor responsiveness.
In order to achieve the above object, the present invention is achieved by following technical proposals: a kind of checking aparatus of elevator governor responsiveness is characterized in that: comprising:
Be used for driving the driving speed adjusting module that the elevator governor rope sheave rotates;
Motion detection module one for detection of elevator governor electrical action signal;
Motion detection module two for detection of elevator governor mechanical action signal;
Be used for receiving in real time the signal of motion detection module one and motion detection module two and the data processing module that control drives speed adjusting module;
The speed measuring module that is connected with the data processing module signal is to measure the velocity of rotation of elevator governor rope sheave;
And the display module that is connected with data processing module;
Described motion detection module one is connected with the mutual signal of data processing module respectively with motion detection module two; Described driving speed adjusting module is connected with the data processing module signal.
In such scheme, the inspector can directly learn at display module by this checking aparatus and solve the check results of elevator governor traditional manual operation verification and caused the problem that verification is inaccurate, verify error is big and checking precision is low.This checking aparatus is simple to operate, easy to carry simultaneously, can obtain the verification report after the verification, be applicable to that carrying out the elevator governor verification in the site environment of complexity uses, thereby improve inspector's work efficiency, simultaneously also meet the requirement of related elevator inspection provision, and be with a wide range of applications.
Described motion detection module one is connected with the data processing module signal respectively with motion detection module two and refers to that motion detection module one and motion detection module two are carried out transmission and the reception of signal and data respectively by wireless data transfer module with data processing module.Communication of the present invention is the point-to-multipoint that adopts the TDMA time division multiple access (system for o'clock to 2 o'clock) communication modes.The wireless transport module of this communication modes embeds high-speed microprocessor and high-performance radio-frequency chip, data-transformation facility with highly integrated half duplex operation micropower, this module adopts the error correction and detection coding that interweaves that circulates efficiently, antijamming capability and sensitivity all improve greatly, and maximum can be entangled the continuous burst error of inspection 24bits.To be receiver module externally send synchronous address signal by the time circulation is continual interrupting producing the back to its transmission principle, and sending module is in receiving condition, provides acknowledge signal after receiving the synchronizing signal that has appropriate address information; Receiver enters receiving condition, and transmitting set produces interruption after receiving acknowledge signal, sends the information of setting the address, and receiver receives data.
Described motion detection module one is the electrical action detection module, and it is arranged on the electric switch of elevator governor, and described electrical action detection module comprises acceleration pick-up one and A/D data transducer one; Described motion detection module two is the mechanical action detection module, and it is arranged on the folder rope arm of elevator governor, and described mechanical action detection module comprises acceleration pick-up two and A/D data transducer two.
When acceleration pick-up one and acceleration pick-up two detect velocity limiter electrical action or mechanical action, analog signal then takes place, be converted to digital pulse signal after handling by A/D data transducer one and A/D data transducer two, and judge that the errorless back of actuating signal sends its address code in the mode of radio communication to data processing module.
Described electrical action detection module is fixed on the electric switch of elevator governor by magnet base; Described mechanical action detection module is fixed on the folder rope arm of elevator governor by magnet base.Two detection modules are fixed on by magnet base on the parts of elevator governor can make things convenient for the Assembly ﹠Disassembly of detection module, thereby realizes that this checking aparatus is convenient to operation, and can improve inspector's work efficiency.
Described driving speed adjusting module comprises frequency control module and power driven module; Described frequency control module is connected with the data processing module signal; Described power driven module is installed on the elevator governor rope sheave; Described speed measuring module is installed on the axle drive shaft of power driven module.The present invention can set velocity limiter by the frequency control module according to the command speed of elevator governor and elevator safety gear type and reach the required frequency of prescribing a time limit in the action, and the installation environment according to on-the-spot velocity limiter, set the service direction of driver module, make that this checking aparatus is fit to the various types of elevators velocity limiter is carried out field-checking.
Driving speed adjusting module of the present invention can be controlled the frequency control module by data processing module, and enough rotating speed and the moment of command speed generation at elevator makes the frequency control module can produce the test rotating speed of setting rapidly.The present invention realizes the rotation speed change of power driven module by the frequency control module controls, and then can realize controlling the rotating speed of power driven module.
And speed measuring module is installed in the rotating speed that can measure elevator governor on the axle drive shaft of power driven module in real time.The tachogenerator module is made up of rotary encoder and signaling conversion circuit, and the circle wheel of rotary encoder is directly driven by the power driven module, by signaling conversion circuit output pulse, calculates the transient speed of power driven module by the pulsion phase interval.
Described data processing module adopts wince operating system; Described display module is exercisable touch-screen.In checking procedure, the testing staff can operate in real time accordingly by touch-screen.Its core of data processing module is 32 high-performance embedded MCU, and integrated multiple communication and IO interface adopt embedded system wince6.0.
A kind of method of calibration that adopts above-mentioned elevator governor responsiveness checking aparatus is characterized in that: may further comprise the steps:
The first step is set and is driven speed adjusting module output frequency f, to drive the action upper limit speed v that elevator governor accelerates to turn to velocity limiter; Speed measuring module is sent to data processing module with the elevator governor real-time speed of measuring;
Second goes on foot, and detects electrical action signal and the mechanical action signal of elevator governor, and the signal that detects is sent to data processing module;
The 3rd step, whether data processing module to receiving the electrical action signal of detection and the situation of mechanical action signal is judged: (1) does not receive electrical action signal and mechanical action signal, then send the inferior-quality warning of elevator governor verification, and carried out for the 5th step; (2) do not receive electrical action signal or mechanical action signal, then send the inferior-quality warning of elevator governor verification, draw the electrical action speed v by speed measuring module
1Perhaps mechanical action speed v
2, and carried out for the 5th step; (3) receive electrical action signal and mechanical action signal, then carried out for the 4th step;
In the 4th step, draw the electrical action speed v by speed measuring module
1With the mechanical action speed v
2, and with v
1And v
2Compare: (1) v
1＞v
2, then send the inferior-quality warning of elevator governor verification, and carried out for the 5th step; (2) v
1＜1.15v
0Perhaps v
2＜1.15v
0, elevator governor verification nonconformity then, and carried out for the 5th step.(3) 1.15v
0≤ v
1≤ v
2, then the elevator governor verification is qualified, and carries out for the 5th step; Wherein, v
0It is the command speed of elevator governor;
The 5th step is according to the verification report of check results output elevator governor.
Above-mentioned method of calibration is in elevator governor accelerates to turn to the process of action upper limit speed v of velocity limiter electrical action speed and the mechanical action speed of velocity limiter to be measured and verification, judges whether the responsiveness of elevator governor meets inspection provision.The performance parameters that this method of calibration has overcome manual measurement elevator governor responsiveness exists subjectivity to judge, and can not draw the problem of check results fast, reliably, exactly.
More particularly, in the first step, described setting drives speed adjusting module output frequency f and refers to, by determining the command speed v of the elevator governor of surveying
0And the elevator safety gear type is set driving speed adjusting module output frequency f.It is different that dissimilar elevator governors reach the corresponding driving speed adjusting module of action upper limit speed output frequency f.
Electrical action speed v in described the 4th step
1The speed of elevator governor when referring to receive the electrical action signal; The mechanical action speed v
2The speed of elevator governor when referring to receive the mechanical action signal.
Described setting drives speed adjusting module output frequency f, the action upper limit speed v that turns to velocity limiter with the acceleration of driving elevator governor refers to, drive the power driven module by frequency control module output frequency f and rotate, power driven module drive elevator governor accelerates to turn to the action upper limit speed v of velocity limiter.
The principle of the method for calibration of elevator governor responsiveness of the present invention is such:
(1) according to GB7588-2003 " elevator manufacturing and installation safety standard " or JG135-2000 " regulation of dumb waiter ", calculate and set the corresponding frequency f of elevator governor action upper limit speed that drives speed adjusting module, drive speed adjusting module output frequency f, and the drive governor sheave accelerates to action upper limit speed v from static.The rotating speed that drives speed adjusting module is
Wherein, P is number of pole-pairs, and s is the asynchronous dynamo rotational speed rate; The speed that then drives speed adjusting module is
Wherein, r is the radius of power driven module circle wheel.Because elevator governor action upper limit speed v and the speed v that drives speed adjusting module
sBe identical, so elevator governor action upper limit speed
(2) accelerate to turn to that electrical action signal and the mechanical action signal to velocity limiter detects in the process of action upper limit speed v of velocity limiter at elevator governor, if detect the then speed of elevator governor when being installed in speed measuring module measurement on the power driven module drive axle and receiving electrical action signal or mechanical action signal respectively of two signals, as electrical action speed or mechanical action speed, again these two responsivenesses are judged.If detect and detect one of them signal less than two signals or value, then can judge the check results nonconformity of this elevator governor.
(3) elevator governor being tested then is whether two responsivenesses judging elevator governor meet GB7588-2003 " elevator manufacturing and installation safety standard " or JG135-2000 " regulation of dumb waiter "." elevator manufacturing and installation safety standard " regulation: the governor tripping speed of handling the car safety clamp device should occur in and equal command speed v
0115%, but should less than: be 0.8m/s for the instantaneous safety gear except not tear-away roller (a); (b) be 1.00m/s for not tear-away captive roller safety gear device; (c) progressive safety gear that is less than or equal to 1.00m/s for command speed is 1.50m/s; (d) be 1.25v for command speed greater than the progressive safety gear of 1.00m/s
0+ 0.25/v
0
Compared with prior art, the present invention has following advantage and beneficial effect:
1, checking aparatus of the present invention has solved traditional manual operation verification and has caused the problem that verification is inaccurate, verify error is big and checking precision is low.This checking aparatus is simple to operate, easy to carry simultaneously, can obtain the verification report after the verification, be applicable to that carrying out the elevator governor verification in the site environment of complexity uses, thereby improve inspector's work efficiency, simultaneously also meet the requirement of related elevator inspection provision, and be with a wide range of applications.
2, checking aparatus of the present invention carries out verification by the responsiveness to elevator governor, and the result of resultant verification can in time reflect the situation of elevator governor, and can effectively guarantee the safe operation of lift facility.
3, there is the problem that subjectivity is judged in this method of calibration of elevator governor responsiveness method of calibration of the present invention performance parameters of having overcome manual measurement elevator governor responsiveness, can draw check results fast, reliably, exactly, and improve the verification quality of elevator governor.
Description of drawings
Fig. 1 is the modular construction figure of elevator governor responsiveness checking aparatus of the present invention;
Fig. 2 is the diagram of circuit of the method for calibration of elevator governor responsiveness checking aparatus of the present invention;
Wherein, 1 is that driving speed adjusting module, 2 is that electrical action detection module, 3 is that mechanical action detection module, 4 is that data processing module, 5 is that speed measuring module, 6 is that display module, 7 is that wireless data transfer module, 8 is that acceleration pick-up one, 9 is that A/D data transducer one, 10 is that acceleration pick-up two, 11 is that A/D data transducer two, 12 is that frequency control module, 13 is the power driven module.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Embodiment
Present embodiment adopts S3C6410X (ARM11) embedded microprocessor of Samsung company with data processing module, and it is that example describes following that wireless data transfer module adopts the APC220-43 module.
The modular construction figure of elevator governor responsiveness checking aparatus of the present invention as shown in Figure 1, this checking aparatus comprises for driving the driving speed adjusting module 1 that the elevator governor rope sheave rotates; Electrical action detection module 2 for detection of elevator governor electrical action signal; Mechanical action detection module 3 for detection of elevator governor mechanical action signal; Be used for receiving in real time the signal of electrical action detection module 2 and mechanical action detection module 3 and the data processing module 4 that control drives speed adjusting module 1; The speed measuring module 5 that is connected with data processing module 4 signals is to measure the velocity of rotation of elevator governor rope sheave; And the display module 6 that is connected with data processing module 4.Wherein, data processing module 4 adopts wince operating system, and display module 6 adopts exercisable LCD touch-screen, and being convenient to the testing staff can operate in real time accordingly.As shown in Figure 1, drive speed adjusting module 1 and be connected with data processing module 4 signals, electrical action detection module 2 and mechanical action detection module 3 carry out transmission and the reception of signal and data respectively by wireless data transfer module 7 with data processing module 4.
The electrical action detection module 2 of checking aparatus of the present invention is fixed on by magnet base on the electric switch of elevator governor, and it comprises acceleration pick-up 1 and A/D data transducer 1; 3 of mechanical action detection modules are fixed on by magnet base on the folder rope arm of elevator governor, and it comprises acceleration pick-up 2 10 and A/D data transducer 2 11.Drive speed adjusting module 1 and comprise frequency control module 12 and power driven module 13, frequency control module 12 is connected with data processing module 4 signals, and power driven module 13 is installed on the elevator governor rope sheave.And speed measuring module 5 is installed in the rotating speed that can measure elevator governor on the axle drive shaft of power driven module 13 in real time.
The diagram of circuit of the method for calibration of elevator governor responsiveness checking aparatus of the present invention may further comprise the steps as shown in Figure 2:
The first step is by determining the command speed v of the elevator governor of surveying
0Reach the elevator safety gear type and set driving speed adjusting module output frequency f, to drive the action upper limit speed v that elevator governor accelerates to turn to velocity limiter; Speed measuring module is sent to data processing module with the elevator governor real-time speed of measuring; Wherein, v
0It is the command speed of elevator governor;
Second goes on foot, and detects electrical action signal and the mechanical action signal of elevator governor, and the signal that detects is sent to data processing module;
The 3rd step, whether data processing module to receiving the electrical action signal of detection and the situation of mechanical action signal is judged: (1) does not receive electrical action signal and mechanical action signal, then send the inferior-quality warning of elevator governor verification, and carried out for the 5th step; (2) do not receive electrical action signal or mechanical action signal, then send the inferior-quality warning of elevator governor verification, draw the electrical action speed v by speed measuring module
1Perhaps mechanical action speed v
2, and carried out for the 5th step; (3) receive electrical action signal and mechanical action signal, then carried out for the 4th step;
In the 4th step, draw the electrical action speed v by speed measuring module
1With the mechanical action speed v
2, and with v
1And v
2Compare: (1) v
1＞v
2, then send the inferior-quality warning of elevator governor verification, and carried out for the 5th step; (2) v
1＜1.15v
0Perhaps v
2＜1.15v
0, elevator governor verification nonconformity then, and carried out for the 5th step.(3) 1.15v
0≤ v
1≤ v
2, then the elevator governor verification is qualified, and carries out for the 5th step;
The 5th step is according to the verification report of check results output elevator governor.
Wherein, electrical action speed v in the 4th step
1The speed of elevator governor when referring to receive the electrical action signal; The mechanical action speed v
2The speed of elevator governor when referring to receive the mechanical action signal.Set and drive speed adjusting module output frequency f, the action upper limit speed v that turns to velocity limiter with the acceleration of driving elevator governor refers to, drive the power driven module by frequency control module output frequency f and rotate, power driven module drive elevator governor accelerates to turn to the action upper limit speed v of velocity limiter.
Method of calibration of the present invention is to accelerate to turn to that electrical action signal and the mechanical action signal to velocity limiter detects in the process of action upper limit speed v of velocity limiter at elevator governor, if detect the then speed of elevator governor when being installed in speed measuring module measurement on the power driven module drive axle and receiving electrical action signal or mechanical action signal respectively of two signals, as electrical action speed or mechanical action speed, again these two responsivenesses are judged.If detect and detect one of them signal less than two signals or value, then can judge the check results nonconformity of this elevator governor.
It then is whether two responsivenesses judging elevator governor meet GB7588-2003 " elevator manufacturing and installation safety standard " or JG135-2000 " regulation of dumb waiter " that elevator governor is tested." elevator manufacturing and installation safety standard " regulation: the governor tripping speed of handling the car safety clamp device should occur in and equal command speed v
0115%, but should less than: be 0.8m/s for the instantaneous safety gear except not tear-away roller (a); (b) be 1.00m/s for not tear-away captive roller safety gear device; (c) progressive safety gear that is less than or equal to 1.00m/s for command speed is 1.50m/s; (d) be 1.25v for command speed greater than the progressive safety gear of 1.00m/s
0+ 0.25/v
0
Above-described embodiment is preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. the checking aparatus of an elevator governor responsiveness is characterized in that: comprising:
Be used for driving the driving speed adjusting module that the elevator governor rope sheave rotates;
Motion detection module one for detection of elevator governor electrical action signal;
Motion detection module two for detection of elevator governor mechanical action signal;
Be used for receiving in real time the signal of motion detection module one and motion detection module two and the data processing module that control drives speed adjusting module;
The speed measuring module that is connected with the data processing module signal is to measure the velocity of rotation of elevator governor rope sheave;
And the display module that is connected with data processing module;
Described motion detection module one is connected with the mutual signal of data processing module respectively with motion detection module two; Described driving speed adjusting module is connected with the data processing module signal.
2. the checking aparatus of elevator governor responsiveness according to claim 1, it is characterized in that: described motion detection module one is connected with the data processing module signal respectively with motion detection module two and refers to that motion detection module one and motion detection module two are carried out transmission and the reception of signal and data respectively by wireless data transfer module with data processing module.
3. the checking aparatus of elevator governor responsiveness according to claim 1, it is characterized in that: described motion detection module one is the electrical action detection module, it is arranged on the electric switch of elevator governor, and described electrical action detection module comprises acceleration pick-up one and A/D data transducer one; Described motion detection module two is the mechanical action detection module, and it is arranged on the folder rope arm of elevator governor, and described mechanical action detection module comprises acceleration pick-up two and A/D data transducer two.
4. the checking aparatus of elevator governor responsiveness according to claim 3, it is characterized in that: described electrical action detection module is fixed on the electric switch of elevator governor by magnet base; Described mechanical action detection module is fixed on the folder rope arm of elevator governor by magnet base.
5. the checking aparatus of elevator governor responsiveness according to claim 1, it is characterized in that: described driving speed adjusting module comprises frequency control module and power driven module; Described frequency control module is connected with the data processing module signal; Described power driven module is installed on the elevator governor rope sheave; Described speed measuring module is installed on the axle drive shaft of power driven module.
6. the checking aparatus of elevator governor responsiveness according to claim 1 is characterized in that: described data processing module employing wince operating system; Described display module is exercisable touch-screen.
7. according to the method for calibration of each described elevator governor responsiveness checking aparatus in the claim 1 to 6, it is characterized in that: may further comprise the steps:
The first step is set and is driven speed adjusting module output frequency f, to drive the action upper limit speed v that elevator governor accelerates to turn to velocity limiter; Speed measuring module is sent to data processing module with the elevator governor real-time speed of measuring;
Second goes on foot, and detects electrical action signal and the mechanical action signal of elevator governor, and the signal that detects is sent to data processing module;
The 3rd step, whether data processing module to receiving the electrical action signal of detection and the situation of mechanical action signal is judged: (1) does not receive electrical action signal and mechanical action signal, then send the inferior-quality warning of elevator governor verification, and carried out for the 5th step; (2) do not receive electrical action signal or mechanical action signal, then send the inferior-quality warning of elevator governor verification, draw the electrical action speed v by speed measuring module
1Perhaps mechanical action speed v
2, and carried out for the 5th step; (3) receive electrical action signal and mechanical action signal, then carried out for the 4th step;
In the 4th step, draw the electrical action speed v by speed measuring module
1With the mechanical action speed v
2, and with v
1And v
2Compare: (1) v
1＞v
2, then send the inferior-quality warning of elevator governor verification, and carried out for the 5th step; (2) v
1＜1.15v
0Perhaps v
2＜1.15v
0, elevator governor verification nonconformity then, and carried out for the 5th step.(3) 1.15v
0≤ v
1≤ v
2, then the elevator governor verification is qualified, and carries out for the 5th step; Wherein, v
0It is the command speed of elevator governor;
The 5th step is according to the verification report of check results output elevator governor.
8. the method for calibration of elevator governor responsiveness according to claim 7 is characterized in that: in the first step, described setting drives speed adjusting module output frequency f and refers to, by determining the command speed v of the elevator governor of surveying
0And the elevator safety gear type is set driving speed adjusting module output frequency f.
9. the method for calibration of elevator governor responsiveness according to claim 7 is characterized in that: electrical action speed v in described the 4th step
1The speed of elevator governor when referring to receive the electrical action signal; The mechanical action speed v
2The speed of elevator governor when referring to receive the mechanical action signal.
10. the method for calibration of elevator governor responsiveness according to claim 7, it is characterized in that: described setting drives speed adjusting module output frequency f, the action upper limit speed v that turns to velocity limiter with the acceleration of driving elevator governor refers to, drive the power driven module by frequency control module output frequency f and rotate, power driven module drive elevator governor accelerates to turn to the action upper limit speed v of velocity limiter.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103935862A (en) * | 2014-05-09 | 2014-07-23 | 南京航空航天大学 | Constant rotation speed generating device for detecting elevator speed limiter tester |
| CN106153323A (en) * | 2016-07-26 | 2016-11-23 | 上海市特种设备监督检验技术研究院 | A kind of limiter of speed test system |
| CN107265236A (en) * | 2017-08-18 | 2017-10-20 | 广东省特种设备检测研究院顺德检测院 | Can remote monitoring verifying elevator speed limiter device and its monitoring and method of calibration |
| CN110654950A (en) * | 2019-10-21 | 2020-01-07 | 广东省特种设备检测研究院珠海检测院 | Remote calibration method for elevator speed limiter |
| CN111137765A (en) * | 2020-01-16 | 2020-05-12 | 广东卓梅尼技术股份有限公司 | Custom elevator simulation method and system |
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| CN111137765A (en) * | 2020-01-16 | 2020-05-12 | 广东卓梅尼技术股份有限公司 | Custom elevator simulation method and system |
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Application publication date: 20131002 Assignee: ZHUHAI ANYES TECHNOLOGY Co.,Ltd. Assignor: GUANGDONG INSPECTION AND Research Institute OF SPECIAL EQUIPMENT ZHUHAI INSPECTION INSTITUTE|GUANGDONGSPECIAL EQUIPMENT INSPECTION AND Research Institute SHUNDE TESTING INSTITUTE Contract record no.: X2021980008797 Denomination of invention: Verification device and verification method of action speed of elevator governor Granted publication date: 20160615 License type: Common License Record date: 20210903 |