CN204142815U - A kind of elevator load measure voltage & current system - Google Patents
A kind of elevator load measure voltage & current system Download PDFInfo
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- CN204142815U CN204142815U CN201420433139.0U CN201420433139U CN204142815U CN 204142815 U CN204142815 U CN 204142815U CN 201420433139 U CN201420433139 U CN 201420433139U CN 204142815 U CN204142815 U CN 204142815U
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- voltage
- current
- electrically connected
- treating apparatus
- detection module
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Abstract
The utility model discloses a kind of elevator load measure voltage & current system, comprise control loop, voltage detection module and current detection module is electrically connected with in described control loop, described voltage detection module comprises mutual induction of voltage device and voltage signal treating apparatus, and described current detection module comprises current mutual-inductance apparatus and current signal treating apparatus.The utility model can realize to lifter closed-loop path run voltage and electric current carry out Real-Time Monitoring, avoid when the voltage in lifter closed-loop path or electric current do not meet ratings, operator, to the improper startup of lifter, damages lifter motor.
Description
Technical field
The utility model relates to building hoist field, is specifically related to a kind of elevator load measure voltage & current system.
Background technology
Along with the high speed development of national economy, the building machineries such as building hoist start to play huge effect at increasing building field, especially for large-engineering, and skyscraper place, the use of building hoist seems particularly important, and it can greatly boost productivity and save labour.But in use, security incident also happens occasionally lifter, so that people propose new requirement to secure context.At present, lifter is all three-phase 380V power voltage supply, but Real-Time Monitoring is not carried out to three-phase 380V voltage, also Real-Time Monitoring is not carried out to the running current of lifter, cause when voltage or electric current do not reach setting, operator, when not knowing problem, starts lifter equally, finally cause the burn-down of electric motor of lifter or cause other pernicious faults, affect the normal work of lifter.
Utility model content
In order to solve the problem, the utility model provides a kind of elevator load measure voltage & current system, with realization, Real-Time Monitoring is carried out to the voltage of lifter closed-loop path operation and electric current, avoid when the voltage in lifter closed-loop path or electric current do not meet ratings, operator, to the improper startup of lifter, damages lifter motor.
A kind of elevator load measure voltage & current system, comprise control loop, voltage detection module and current detection module is electrically connected with in described control loop, described voltage detection module comprises mutual induction of voltage device and voltage signal treating apparatus, and described current detection module comprises current mutual-inductance apparatus and current signal treating apparatus.
Further, described voltage signal treating apparatus comprises voltage signal collector and voltage signal detection device, and described voltage signal treating apparatus and described mutual induction of voltage device are electrically connected.Further, described voltage signal detection device comprising the first counter for calculating signal voltage, gathering first timer of voltage signal time and the first detecting device for detecting the voltage collected for recording described voltage signal collector, described first counter and the first timer are all electrically connected with described voltage signal collector, and described first detecting device and described first counter are electrically connected.
Further, described current signal treating apparatus comprises current signal collector and current signal detecting device, and described current signal treating apparatus and described current mutual-inductance apparatus are electrically connected.
Further, described current signal detecting device comprising the second counter for calculating marking current, gathering second timer of current signal time and the second detecting device for detecting the electric current collected for recording described current collector, described second counter and the second timer are all electrically connected with described current signal collector, and described second detecting device and described second counter are electrically connected.
Further, described voltage signal treating apparatus and described current signal treating apparatus are all electrically connected with warning device.
Further, described warning device is audible-visual annunciator.
Further, described voltage signal collector and current signal collector are all electrically connected with display.
The utility model has the advantage of: by the voltage detection module that is electrically connected in described control loop and current detection module Real-Time Monitoring is carried out to lifter closed-loop path, even and if by display display voltage and current signal, and remind operator's whether violation operation by audible-visual annunciator, whole system is simple and practical, prompting message is clear, avoid when voltage or electric current do not reach setting, operator is not when knowing problem, same startup lifter, finally cause the burn-down of electric motor of lifter or cause the problems such as other pernicious faults, ensure that the job security of lifter.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of principle schematic of elevator load measure voltage & current system.
Embodiment
The utility model provides a kind of elevator load measure voltage & current system, with realization, Real-Time Monitoring is carried out to the voltage of lifter closed-loop path operation and electric current, avoid when the voltage in lifter closed-loop path or electric current do not meet ratings, operator, to the improper startup of lifter, damages lifter motor.
Below in conjunction with the accompanying drawing in the utility model, be clearly and completely described the technical scheme in the utility model, obviously, described is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
A kind of elevator load measure voltage & current system, comprise control loop 100, voltage detection module 1 and current detection module 2 is electrically connected with in described control loop 100, described voltage detection module 1 comprises mutual induction of voltage device 11 and voltage signal treating apparatus 12, described current detection module 2 comprises current mutual-inductance apparatus 21 and current signal treating apparatus 22, described voltage signal treating apparatus 12 comprises voltage signal collector 14 and voltage signal detection device 17, described voltage signal treating apparatus 12 is electrically connected with described mutual induction of voltage device 11, described voltage signal detection device 17 comprises the first counter 15 for calculating signal voltage, first timer 16 of voltage signal time and the first detecting device 18 for detecting the voltage collected is gathered for recording described voltage signal collector, described first counter 15 and the first timer 16 are all electrically connected with described voltage signal collector 14, described first detecting device 18 is electrically connected with described first counter 15, described current signal treating apparatus 22 comprises current signal collector 24 and current signal detecting device 27, described current signal treating apparatus 22 is electrically connected with described current mutual-inductance apparatus 21, described current signal detecting device 27 comprises the second counter 25 for calculating marking current, second timer 26 of current signal time and the second detecting device 28 for detecting the electric current collected is gathered for recording described current collector, described second counter 25 and the second timer 26 are all electrically connected with described current signal collector 24, described second detecting device 28 is electrically connected with described second counter 25, described voltage signal treating apparatus 14 and described current signal treating apparatus 24 are all electrically connected with warning device (13, 23) described warning device (13, 23) be audible-visual annunciator, described voltage signal collector 14 and current signal collector 24 are all electrically connected with display 3.
An embodiment of the present utility model is as follows: described mutual induction of voltage device amplifies voltage signal, and carry out AD conversion by described voltage signal collector 14, now, described first timer 16 carries out timing to the time gathering voltage signal, described first counter carries out qualification rate calculating to the voltage signal collected, and result of calculation is transferred to described first detecting device 18, , when the voltage after changing is less than 80% of the rated voltage of motor and continued for 30 second, described for driving warning device 13 is sent sound and light alarm by described voltage signal treating apparatus 12, and magnitude of voltage is now presented on described display 3, and now, systems axiol-ogy mainboard detects lifter is spacing, when acousto-optic is reported to the police, driver's lifter is reminded to be in irregular operating state.The principle of work of the described current detection module 2 in the present embodiment is identical with the principle of work of described voltage detection module 1, does not repeat at this.
Known by describing above, the utility model has the advantage of: by the voltage detection module that is electrically connected in described control loop and current detection module Real-Time Monitoring is carried out to lifter closed-loop path, even and if by display display voltage and current signal, and remind operator's whether violation operation by audible-visual annunciator, whole system is simple and practical, prompting message is clear, avoid when voltage or electric current do not reach setting, operator is not when knowing problem, same startup lifter, finally cause the burn-down of electric motor of lifter or cause the problems such as other pernicious faults, ensure that the job security of lifter.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. an elevator load measure voltage & current system, comprise control loop, it is characterized in that, voltage detection module and current detection module is electrically connected with in described control loop, described voltage detection module comprises mutual induction of voltage device and voltage signal treating apparatus, and described current detection module comprises current mutual-inductance apparatus and current signal treating apparatus.
2. a kind of elevator load measure voltage & current system according to claim 1, it is characterized in that, described voltage signal treating apparatus comprises voltage signal collector and voltage signal detection device, and described voltage signal treating apparatus and described mutual induction of voltage device are electrically connected.
3. a kind of elevator load measure voltage & current system according to claim 2, it is characterized in that, described voltage signal detection device comprising the first counter for calculating signal voltage, gathering first timer of voltage signal time and the first detecting device for detecting the voltage collected for recording described voltage signal collector, described first counter and the first timer are all electrically connected with described voltage signal collector, and described first detecting device and described first counter are electrically connected.
4. a kind of elevator load measure voltage & current system according to claim 1, it is characterized in that, described current signal treating apparatus comprises current signal collector and current signal detecting device, and described current signal treating apparatus and described current mutual-inductance apparatus are electrically connected.
5. a kind of elevator load measure voltage & current system according to claim 4, it is characterized in that, described current signal detecting device comprising the second counter for calculating marking current, gathering second timer of current signal time and the second detecting device for detecting the electric current collected for recording described current signal collector, described second counter and the second timer are all electrically connected with described current signal collector, and described second detecting device and described second counter are electrically connected.
6. a kind of elevator load measure voltage & current system according to claim 1, is characterized in that, described voltage signal treating apparatus and described current signal treating apparatus are all electrically connected with warning device.
7. have more a kind of elevator load measure voltage & current system according to claim 6, it is characterized in that, described warning device is audible-visual annunciator.
8. a kind of elevator load measure voltage & current system according to claim 2 or 4, it is characterized in that, described voltage signal collector and current signal collector are all electrically connected with display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433139.0U CN204142815U (en) | 2014-08-01 | 2014-08-01 | A kind of elevator load measure voltage & current system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433139.0U CN204142815U (en) | 2014-08-01 | 2014-08-01 | A kind of elevator load measure voltage & current system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142815U true CN204142815U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433139.0U Expired - Fee Related CN204142815U (en) | 2014-08-01 | 2014-08-01 | A kind of elevator load measure voltage & current system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204142815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775766A (en) * | 2019-11-13 | 2020-02-11 | 苏州富瑞特铝合金升降机械有限公司 | Elevator working state monitoring and emergency regulating system |
-
2014
- 2014-08-01 CN CN201420433139.0U patent/CN204142815U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775766A (en) * | 2019-11-13 | 2020-02-11 | 苏州富瑞特铝合金升降机械有限公司 | Elevator working state monitoring and emergency regulating system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |