CN203616401U - Online detection device used for electric reactor - Google Patents

Online detection device used for electric reactor Download PDF

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Publication number
CN203616401U
CN203616401U CN201320677962.1U CN201320677962U CN203616401U CN 203616401 U CN203616401 U CN 203616401U CN 201320677962 U CN201320677962 U CN 201320677962U CN 203616401 U CN203616401 U CN 203616401U
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China
Prior art keywords
unit
reactor
electrically
mcu
voltage
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Expired - Fee Related
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CN201320677962.1U
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Chinese (zh)
Inventor
张澎
张劲
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NANTONG FIRST POWER AUTOMATION CO Ltd
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NANTONG FIRST POWER AUTOMATION CO Ltd
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Priority to CN201320677962.1U priority Critical patent/CN203616401U/en
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Abstract

The utility model discloses an online detection device used for an electric reactor. The online detection device includes an A/D sampling unit connected with the to-be-detected electric reactor and used for collecting voltage, current DC resistance and reactance temperature of the to-be-detected electric reactor; an MCU connected with the A/D sampling unit electrically and used for controlling different units; a human-computer interface unit connected with the MCU electrically and used for displaying output reactance performance datum; a power unit connected with the to-be-detected electric reactor electrically and used for supplying power for the to-be-detected electric reactor; an alarm unit connected with the MCU and used for giving out warnings based on control of the MCU when the collected reactance performance datum are different from set standard values; and a storage unit connected with the MCU and used for storing the reactance performance datum of the to-be-detected electric reactor. The online detection device can save the detection datum, display the detection data directly and give out warnings about unqualified products in a detecting process.

Description

Reactor on-line measuring device
Technical field
The utility model relates to a kind of equipment that detects reactor, particularly a kind of reactor on-line measuring device.
Background technology
Reactor is also referred to as inductor, and it has application very widely in electrical engineering field, and therefore its quality also just affects the every aspect in application.In order to improve the yield of reactor, mostly can adopt pick-up unit reactor finished product to be carried out to the detection of performance.Existing reactor pick-up unit in use can meet daily general detection needs, but it still has some shortcomings in our application, thereby is not well positioned to meet some specific needs that detect, and function can not be accomplished more perfect.
These shortcomings mainly comprise: first, can not record the historical datas such as energising detection time, voltage drop, electric current, inductance value, direct current resistance and the reactance temperature of reactor, thereby easily cause the easy loss of these historical datas, do not utilize technician or other staff to call these data in the later stage and check or analyze again and recycle; The second, can not produce reactance performance chart very intuitively, make the later stage comparatively uninteresting and hard to understand to the mode of checking of data, be also unfavorable for analysis and utilization to data; The 3rd, can not report to the police to the output of substandard product, just easily there is the undetected scene to substandard product in testing staff like this in detection, reduces the qualification rate of a batch products.
Therefore, we need a kind of novel reactor on-line measuring device that can address the above problem badly.
Utility model content
The purpose of this utility model is exactly for the problems referred to above, provide a kind of can be in detecting in time storage detect data, and can intuitively vivo show the reactor on-line measuring device that detects data and can report to the police to substandard product online.
To achieve these goals, the utility model provides following technical scheme: reactor on-line measuring device, and it comprises:
A/D sampling unit, it is electrically connected with tested reactor, for gathering voltage, electric current and the direct current resistance of this tested reactor, this A/D sampling unit is also electrically connected with the temperature sensor being arranged on this tested reactor, for gather the reactance temperature of this tested reactor by this temperature sensor;
MCU unit, it is electrically connected with above-mentioned A/D sampling unit, for receiving voltage, electric current, direct current resistance and the reactance temperature of collection, and each unit is controlled;
Human and machine interface unit, it is electrically connected with above-mentioned MCU unit, for receiving and show voltage, electric current, direct current resistance, reactance temperature and the inductance value of above-mentioned output;
Power supply unit, it is electrically connected with above-mentioned tested reactor, for powering to this tested reactor;
Alarm unit, it is electrically connected with above-mentioned MCU unit, in the time that voltage, electric current, direct current resistance, reactance temperature and the inductance value of above-mentioned collection are different from the standard value that is set in this MCU unit, reports to the police according to the corresponding control signal of MCU unit;
Storage unit, it is electrically connected with above-mentioned MCU unit, for storing the energising detection time of above-mentioned tested reactor and the voltage of above-mentioned collection, electric current, direct current resistance, reactance temperature and inductance value.
Further, above-mentioned power supply unit is the adjustable large power, electrically source unit of three-phase, and it is electrically connected with above-mentioned MCU unit, for carrying out the time segment voltage of the above-mentioned tested reactor of adjusting automatically by this MCU unit with multiple gears and the time point set.
Further, above-mentioned reactor on-line measuring device also comprises harmonic source unit, it is electrically connected on the circuit of above-mentioned tested reactor, above-mentioned A/D sampling unit is also electrically connected with the vibration transducer being arranged on this tested reactor, for the vibratory output on this tested reactor being sampled in the situation that adding harmonic source unit, above-mentioned MCU unit receives the vibratory output that gathers and according to setting the voltage of the vibratory output of this collection and above-mentioned collection, electric current, direct current resistance, reactance temperature is exported with curve form together with inductance value, above-mentioned human and machine interface unit receives and shows together the vibratory output of collection, voltage, electric current, direct current resistance, reactance temperature and inductance value.
Again further, above-mentioned harmonic source unit is the tunable wave source of three-phase unit, and it is electrically connected with above-mentioned MCU unit, for carried out time segment and automatically regulate the harmonic wave of input with multiple gears of setting and time point by this MCU unit.
Again further, above-mentioned alarm unit the vibratory output of above-mentioned collection be different from be set in when standard value in above-mentioned MCU unit, report to the police according to the corresponding control signal of this MCU unit.
Again further, above-mentioned storage unit is also stored the vibratory output of above-mentioned collection.
Further, above-mentioned alarm unit arranges separately or arranges with above-mentioned human and machine interface unit integral type.
Adopt the beneficial effect of above technical scheme to be: the utility model has added storage unit in pick-up unit, its can be in detecting the historical data such as energising detection time, voltage, electric current, direct current resistance, reactance temperature and inductance value to tested reactor carry out record, thereby protect these historical datas to be difficult for losing, facilitate technician or other staff to call these data in the later stage and check or analyze again and recycle; In addition, the utility model has also added alarm unit, and it can, in the time that the data that gather are different from the standard value being set in MCU unit, be reported to the police according to the corresponding control signal of MCU unit, make testing staff in detection, find in time underproof product, improve the yield of product.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of reactor on-line measuring device of the present utility model in embodiment 1.
Fig. 2 is the structured flowchart of reactor on-line measuring device of the present utility model in embodiment 2.
Embodiment
Describe preferred implementation of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment 1
The present embodiment is most preferred for implementing the utility model.As shown in Figure 1, reactor on-line measuring device in the present embodiment comprises: A/D sampling unit, it is electrically connected with tested reactor, for gathering voltage, electric current and the direct current resistance of this tested reactor, this A/D sampling unit is also electrically connected with the temperature sensor being arranged on tested reactor, for gather the reactance temperature of this tested reactor by this temperature sensor; MCU unit, it is electrically connected with A/D sampling unit, for receiving voltage, electric current, direct current resistance and the reactance temperature of collection, and calculate inductance value and export according to setting with curve form the voltage, electric current, direct current resistance, reactance temperature and the inductance value that gather according to the voltage and current of this collection; Human and machine interface unit, it is electrically connected with MCU unit, and for receiving and show voltage, electric current, direct current resistance, reactance temperature and the inductance value of output, this human and machine interface unit can adopt display screen to add input case, or the form of touch-screen is implemented; Power supply unit, it is electrically connected with above-mentioned tested reactor, for powering to tested reactor; Alarm unit, it is electrically connected with MCU unit, for in the time that the voltage, electric current, direct current resistance, reactance temperature and the inductance value that gather are different from the standard value that is set in MCU unit, to report to the police according to the corresponding control signal of MCU unit, alarm unit can adopt conventional alarm to implement; Storage unit, it is electrically connected with MCU unit, and for storing the energising detection time of tested reactor and the voltage of collection, electric current, direct current resistance, reactance temperature and inductance value, storage unit can adopt the conventional data storage devices such as SD card, hard disk.In this pick-up unit, add storage unit, its can be in detecting the historical data such as energising detection time, voltage, electric current, direct current resistance, reactance temperature and inductance value to tested reactor carry out record, thereby protect these historical datas to be difficult for losing, facilitate technician or other staff to call these data in the later stage and check or analyze again and recycle; In addition, this device can also show with the form of curve map detecting the data that obtain according to setting in MCU, makes the demonstration of testing result more intuitively and understandable, facilitates analysis and the utilization of later stage to data; This device has also added alarm unit, it can be in the time that the data that gather be different from the standard value being set in MCU unit, report to the police according to the corresponding control signal of MCU unit, make testing staff in detection, find in time underproof product, improve the yield of product.
Above-mentioned power supply unit can be the adjustable large power, electrically source unit of three-phase, it is electrically connected with MCU unit, for carrying out the time segment voltage of the above-mentioned tested reactor of adjusting automatically by this MCU unit with multiple gears and the time point set, make pick-up unit can automatically adjust at set intervals primary voltage.
Above-mentioned alarm unit can arrange separately or with the setting of above-mentioned human and machine interface unit integral type.
Introduce the course of work below:
Tested reactor is connected in circuit, A/D sampling unit starts to gather the voltage at tested reactor two ends, electric current and direct current resistance, A/D sampling unit also gathers reactance temperature by the temperature sensor being arranged on tested reactor, then A/C sampling unit is by the voltage collecting, electric current, direct current resistance and reactance temperature are sent to MCU unit, MCU unit calculates inductance value according to the voltage and current gathering, the voltage that cell stores obtains simultaneously, electric current, direct current resistance, reactance temperature, inductance value and energising test duration, then according to setting with curve form output voltage, electric current, direct current resistance, reactance temperature and inductance value, and show the performance of reactor by human and machine interface unit, therebetween, if there is difference in the standard value of setting in the data that obtain and MCU unit, MCU unit sends signal at once to alarm unit, control alarm unit is reported to the police.
Embodiment 2
Other are identical with the content described in embodiment 1, difference is: the present embodiment has added harmonic wave to detect, as shown in Figure 2, reactor on-line measuring device in the present embodiment also comprises harmonic source unit, it is electrically connected on the circuit of tested reactor, A/D sampling unit is also electrically connected with the vibration transducer being arranged on tested reactor, for the vibratory output on tested reactor being sampled in the situation that adding harmonic source unit, MCU unit receive gather vibratory output and according to set by gather vibratory output and the voltage of collection, electric current, direct current resistance, reactance temperature is exported with curve form together with inductance value, human and machine interface unit receives and shows together the vibratory output of collection, voltage, electric current, direct current resistance, reactance temperature and inductance value.
Above-mentioned harmonic source unit can be the tunable wave source of three-phase unit, and it is electrically connected with MCU unit, for carried out time segment and automatically regulate the harmonic wave of input with multiple gears of setting and time point by MCU unit, makes pick-up unit can automatically regulate harmonic wave.
Above-mentioned alarm unit can the vibratory output gathering be different from be set in when standard value in above-mentioned MCU unit, report to the police according to the corresponding control signal of this MCU unit, can remind staff to note defective on vibratory output of test product.
Above-mentioned storage unit can also be stored the vibratory output of above-mentioned collection, can guarantee that the vibratory output of collection can not be lost.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (7)

1. reactor on-line measuring device, is characterized in that: comprising:
A/D sampling unit, it is electrically connected with tested reactor, for gathering voltage, electric current and the direct current resistance of described tested reactor, described A/D sampling unit is also electrically connected with the temperature sensor being arranged on described tested reactor, for gather the reactance temperature of described tested reactor by described temperature sensor;
MCU unit, it is electrically connected with described A/D sampling unit, for receiving voltage, electric current, direct current resistance and the reactance temperature of described collection, and each unit is controlled;
Human and machine interface unit, it is electrically connected with described MCU unit, for receiving and show voltage, electric current, direct current resistance, reactance temperature and the inductance value of described output;
Power supply unit, it is electrically connected with described tested reactor, for powering to described tested reactor;
Alarm unit, it is electrically connected with described MCU unit, in the time that voltage, electric current, direct current resistance, reactance temperature and the inductance value of described collection are different from the standard value that is set in described MCU unit, reports to the police according to the corresponding control signal of MCU unit;
Storage unit, it is electrically connected with described MCU unit, for storing the energising detection time of described tested reactor and the voltage of described collection, electric current, direct current resistance, reactance temperature and inductance value.
2. reactor on-line measuring device according to claim 1, it is characterized in that: described power supply unit is three-phase regulated power supply unit, it is electrically connected with described MCU unit, for carrying out the time segment voltage of the described tested reactor of adjusting automatically by described MCU unit with multiple gears and the time point set.
3. reactor on-line measuring device according to claim 1, it is characterized in that: also comprise harmonic source unit, it is electrically connected on the circuit of described tested reactor, described A/D sampling unit is also electrically connected with the vibration transducer being arranged on described tested reactor, for the vibratory output on described tested reactor being sampled in the situation that adding harmonic source unit, described MCU unit receive the vibratory output of described collection and according to set by the voltage of the vibratory output of described collection and described collection, electric current, direct current resistance, reactance temperature is exported with curve form together with inductance value, described human and machine interface unit receives and shows together the vibratory output of described collection, voltage, electric current, direct current resistance, reactance temperature and inductance value.
4. reactor on-line measuring device according to claim 3, it is characterized in that: described harmonic source unit is the tunable wave source of three-phase unit, it is electrically connected with described MCU unit, for carried out time segment and automatically regulate the harmonic wave of input with multiple gears of setting and time point by described MCU unit.
5. reactor on-line measuring device according to claim 3, is characterized in that: described alarm unit, in the time that the vibratory output of described collection is different from the standard value being set in described MCU unit, is reported to the police according to the corresponding control signal of described MCU unit.
6. reactor on-line measuring device according to claim 3, is characterized in that: described storage unit is also stored the vibratory output of described collection.
7. reactor on-line measuring device according to claim 1 or 5, is characterized in that: described alarm unit arranges separately or arranges with described human and machine interface unit integral type.
CN201320677962.1U 2013-10-31 2013-10-31 Online detection device used for electric reactor Expired - Fee Related CN203616401U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105548724A (en) * 2015-12-10 2016-05-04 广东新昇电业科技股份有限公司 Test system and method of inductance value of smoothing reactor
CN106597204A (en) * 2017-01-20 2017-04-26 合肥市传秀声光科技有限公司 Big screen with power supply monitoring function
CN109828188A (en) * 2018-12-21 2019-05-31 云南大红山管道有限公司 Medium voltage frequency converter direct current reactor inductance measurement device
CN110441632A (en) * 2019-08-01 2019-11-12 河海大学 Portable high-pressure shunt reactor fault detection means and method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105548724A (en) * 2015-12-10 2016-05-04 广东新昇电业科技股份有限公司 Test system and method of inductance value of smoothing reactor
CN105548724B (en) * 2015-12-10 2018-08-10 广东新昇电业科技股份有限公司 The test system and method for smoothing reactor sensibility reciprocal
CN106597204A (en) * 2017-01-20 2017-04-26 合肥市传秀声光科技有限公司 Big screen with power supply monitoring function
CN109828188A (en) * 2018-12-21 2019-05-31 云南大红山管道有限公司 Medium voltage frequency converter direct current reactor inductance measurement device
CN109828188B (en) * 2018-12-21 2021-06-18 云南大红山管道有限公司 Inductance measuring device for direct current reactor of medium voltage frequency converter
CN110441632A (en) * 2019-08-01 2019-11-12 河海大学 Portable high-pressure shunt reactor fault detection means and method
CN110441632B (en) * 2019-08-01 2021-06-25 河海大学 Portable high-voltage shunt reactor fault detection device and method

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20140528

Termination date: 20171031