CN105548845A - Device and method for detection of insulation tool - Google Patents
Device and method for detection of insulation tool Download PDFInfo
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- CN105548845A CN105548845A CN201610056190.8A CN201610056190A CN105548845A CN 105548845 A CN105548845 A CN 105548845A CN 201610056190 A CN201610056190 A CN 201610056190A CN 105548845 A CN105548845 A CN 105548845A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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Abstract
The present invention provides a device and method for detection of an insulation tool. The device provided by the invention comprises: at least two test chambers, a first test chamber and a second test chamber being configured to dispose a first insulation tool to be detected and a second insulation tool to be detected, the chamber bodies of the test chambers being not communicated and being able to conduct, the chamber body of the first test chamber being configured to detect parts to connect with the cathode of a power supply or the earth through a first cathode signal, and the chamber body of the second chamber being configured to detect parts to connect with the cathode of the power supply or the earth through a second cathode signal; a first conductive part which has a first end connected to the anode of the power supply and a second end connected with inner chambers of the first insulation tool to be detected and the second insulation tool to be detected; and a first anode signal detection part arranged on the first conductive part, faults of the first insulation tool to be detected being displayed when leakage signals are detected by a first anode signal detection part and a first cathode signal detection part, and faults of the second insulation tool to be detected being displayed when leakage signals are detected by a first cathode signal detection part and a second anode signal detection part.
Description
Technical field
The present invention relates to electric and electronic technical field, be specifically related to a kind of insulating tool pick-up unit and method.
Background technology
Electric operating personnel usually need some insulating tools in routine duties, as: insulating glove and insulating boot etc. carry out security protection.Personal safety when the true withstand voltage insulation status of insulating tool and operating personnel work, operate or test in high-voltage fence equipment is closely bound up.Therefore, need regularly to carry out Insulation monitoring to insulating tool.Along with greatly developing of electrical network, need the insulating tool of repair and maintenance to increase year by year, the insulating tool routine monitor test that high-tension laboratory is born also increases year by year, and on the other side is but that testing crew successively decreases year by year.For alleviating workload, increasing work efficiency, high-tension laboratory often adopts the method for bulge test to detect the withstand voltage insulation status of insulating tool.
In prior art, carry out in the process of bulge test to insulating tool, test unit only provides overcurrent tripping function, if that is: have insulation status bad in underproof a collection of insulating tool, the then automatic overcurrent tripping of test unit, it can not identify underproof concrete a certain tested instrument automatically.In the process of test, if test unit generation overcurrent tripping, then testing crew needs to carry out independent detection experiment to insulating tool, to find out fail tool.As can be seen here, the test unit level of intelligence for testing the withstand voltage insulation status of insulating tool of the prior art is low, test period is long, has been not suitable with high-tension laboratory intellectuality, become more meticulous demand for development, is badly in need of improving.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to overcome the defect that insulating tool test device of the prior art can not identify defective tested instrument fast, thus provides a kind of insulating tool pick-up unit and method.
For this reason, technical scheme of the present invention is as follows:
A kind of insulating tool pick-up unit, insulating tool to be measured has inner chamber, comprising:
At least two test cavities, wherein, first test cavity is for placing the first insulating tool to be measured, second test cavity is for placing the second insulating tool to be measured, the cavity of described first test cavity and described second test cavity is respectively conductor, not conducting between the cavity of described first test cavity and described second test cavity; The cavity of described first test cavity connects negative pole or the ground connection of power supply by the first negative signal detection part, the cavity of described second test cavity connects negative pole or the ground connection of power supply by the second negative signal detection part;
First conductive component, its first end connects the positive pole of power supply, and the second end is connected respectively with the inner chamber of described first insulating tool to be measured and described second insulating tool to be measured, described first conductive component is also provided with the first positive signal detection part;
Display unit, is connected respectively with described first positive signal detection part, described first negative signal detection part and the second negative signal detection part; When described first positive signal detection part and described first negative signal detection part detect electric leakage signal, show described first insulating tool fault to be measured; When described first positive signal detection part and described second negative signal detection part detect electric leakage signal, show described second insulating tool fault to be measured.
Preferably, described insulating tool pick-up unit also comprises:
One or more the 3rd test cavity, wherein, described 3rd test cavity is for placing the 3rd insulating tool to be measured; Described 3rd test cavity and described first test cavity, described second test cavity are gone together and are arranged, and not conducting each other, the cavity of described 3rd test cavity is conductor; The cavity of described 3rd test cavity connects negative pole or the ground connection of power supply by the 3rd negative signal detection part;
Second end of described first conductive component is also connected with the inner chamber of described 3rd insulating tool to be measured;
Described display unit is also connected with described 3rd negative signal detection part, when described first positive signal detection part and described 3rd negative signal detection part detect electric leakage signal, shows described 3rd insulating tool fault to be measured.
Preferably, described insulating tool pick-up unit also comprises:
One or more the 4th test cavity, wherein, described 4th test cavity is for placing the 4th insulating tool to be measured; Described 4th test cavity and the same column distribution of described first test cavity, and the cavity of described 4th test cavity and the cavity conducting of described first test cavity, the cavity of described 4th test cavity is conductor;
Second conductive component, its first end connects the positive pole of power supply, and the second end is connected with the inner chamber of described 4th insulating tool to be measured, described second conductive component is also provided with the second positive signal detection part;
Described display device is also connected with described second positive signal detection part, when described second positive signal detection part and described first negative signal detection part detect electric leakage signal, shows described 4th insulating tool fault to be measured.
Preferably, described display unit also comprises:
First and gate cell, it comprises two input ends and an output terminal, and first input end is connected with the output terminal of described first positive signal detection part; Second input end is connected with the output terminal of described first negative signal detection part, and its output terminal connects the first display diode;
Second and gate cell, it comprises two input ends and an output terminal, and first input end is connected with the output terminal of described first positive signal detection part; Second input end is connected with the output terminal of described second negative signal detection part, and its output terminal connects the second display diode.
Preferably, described first positive signal detection part comprises: the first light emission module, for detecting on described first conductive component whether have electric current, if yes, then sends the first electric leakage light signal;
Described display unit also comprises: the first Optical Receivers, is connected with described first light emission module, and for receiving described first electric leakage signal, its output terminal is connected with the first output terminal of gate cell with described first.
Preferably, described insulating tool pick-up unit test cavity arranges with the matrix-style of embarking on journey in column; Not conducting between the cavity of the test cavity of colleague; Conducting between the cavity of the test cavity of same column; The cavity of test cavity all can conduct electricity.
The method using above-mentioned device to detect insulating tool, comprises the steps:
Place appropriate water by the inner chamber of the first insulating tool to be measured and the second insulating tool to be measured, wherein, the water yield of placement makes the first conductive component stretched in the inner chamber of described first insulating tool to be measured and described second insulating tool to be measured be immersed in the water;
Described first insulating tool to be measured is positioned in the first test cavity, and appropriate water is placed in described first test cavity, wherein, the water yield of placement did not have described first insulating tool to be measured, and the water in described first test cavity is not communicated with the inner chamber of described first insulating tool to be measured;
Described second insulating tool to be measured is positioned in the second test cavity, and appropriate water is placed in described second test cavity, wherein, the water yield of placement did not have described second insulating tool to be measured, and the water in described second test cavity is not communicated with the inner chamber of described second insulating tool to be measured;
Power supply is started according to the class of insulation of described first insulating tool to be measured and described second insulating tool to be measured;
If described first insulating tool to be measured and described second insulating tool insulation to be measured are well, then display unit non-fault prompting; If described first insulating tool to be measured and/or described second insulating tool insulation fault to be measured, then the insulating tool to be measured broken down that display unit display is corresponding.
Preferably, said method also comprises the steps:
Place appropriate water by the inner chamber of the 3rd insulating tool to be measured, wherein, the water yield of placement makes the first conductive component stretched in described 3rd insulating tool to be measured be immersed in the water;
Described 3rd insulating tool to be measured is positioned in the 3rd test cavity, and appropriate water is placed in described 3rd test cavity, wherein, the water yield of placement did not have described 3rd insulating tool to be measured, and the water in described 3rd test cavity is not communicated with the inner chamber of described 3rd insulating tool to be measured;
Power supply is started according to the class of insulation of insulating tool to be measured;
If all insulating tools to be measured all insulate well, then display unit non-fault prompting; If wherein any one or multiple insulating tool insulation fault to be measured, then the insulating tool to be measured broken down that display unit display is corresponding.
Preferably, said method also comprises the steps:
Place appropriate water by the inner chamber of the 4th insulating tool to be measured, wherein, the water yield of placement makes the second conductive component stretched in described 4th insulating tool to be measured be immersed in the water;
Described 4th insulating tool to be measured is positioned in the 4th test cavity, and appropriate water is placed in described 4th test cavity, wherein, the water yield of placement did not have described 4th insulating tool to be measured, and the water in described 4th test cavity is not communicated with the inner chamber of described 4th insulating tool to be measured;
Power supply is started according to the class of insulation of insulating tool to be measured;
If all insulating tools to be measured all insulate well, then display unit non-fault prompting; If wherein any one or multiple insulating tool insulation fault to be measured, then the insulating tool to be measured broken down that display unit display is corresponding.
Preferably, said method also comprises the steps: test cavity to arrange with the matrix-style of embarking on journey in column; Not conducting between the cavity of the test cavity of colleague; Separate for placing insulating tool to be measured with dividing plate between the cavity of the test cavity of same column, and conduct.
Technical solution of the present invention, tool has the following advantages:
1. insulating tool pick-up unit provided by the invention and method, when the insulation status of the first insulating tool to be measured and the second insulating tool to be measured is all good, the loop at the first negative signal detection part, the second negative signal detection part and the first positive signal detection part place, equal no current passes through, each detection part can not detect leakage current, and display unit non-fault is pointed out; If the first insulating tool insulation fault to be measured, then the loop at the first negative signal detection part and the first positive signal detection part place has electric current to pass through, first negative signal detection part and the first positive signal detection part detect leakage current, and display unit shows the first insulating tool fault to be measured; Same, if the second insulating tool insulation fault to be measured, then the loop at the second negative signal detection part and the first positive signal detection part place has electric current to pass through, second negative signal detection part and the first positive signal detection part detect leakage current, and display unit shows the second insulating tool fault to be measured.Setting like this, when making the insulation status of batch detection insulating tool, can automatically identify specifically which insulating tool to be measured and break down, and is convenient to testing crew and identifies insulation fault fast, as: underproof, breakdown insulating tool to be measured.
2. insulating tool pick-up unit provided by the invention and method, also comprise one or more the 3rd test cavity, when being positioned over the in the 3rd test cavity the 3rd insulating tool insulation fault to be measured, then the loop at the 3rd negative signal detection part and the first positive signal detection part place has electric current to pass through, 3rd negative signal detection part and the first positive signal detection part detect leakage current, display unit display the 3rd insulating tool fault to be measured.Setting like this, can arrange multiple test cavity as required to meet the demand of large scale test.
3. insulating tool pick-up unit provided by the invention and method, also comprise one or more the 4th test cavity, when being positioned over the in the first test cavity first insulating tool insulation fault to be measured, the the second insulating tool insulation status to be measured be positioned in the second test cavity is good, when being positioned over the 4th insulating tool insulation fault to be measured in the 4th test cavity, then the first positive signal detection part, the loop at the second positive signal detection part and the first negative signal detection part place has electric current to pass through, first positive signal detection part, second positive signal detection part and the first negative signal detection part detect leakage current, display unit shows the first insulating tool to be measured and the 4th insulating tool fault to be measured.Setting like this, can arrange multiple test cavity as required to meet the demand of large scale test, simultaneously a chamber can be divided into multilayer to form multiple 4th test cavity by dividing plate, simple and cost is lower.
4. insulating tool pick-up unit provided by the invention and method, by realizing when the first positive signal detection part and the first negative signal detection part export electric leakage signal simultaneously with gate cell, the first display LED lighting; When the first positive signal detection part and the second negative signal detection part export electric leakage signal simultaneously, the second display LED lighting, simple, and cost is lower.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention 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 some embodiments of the present invention, 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 the process flow diagram of a concrete example of insulating tool pick-up unit in the embodiment of the present invention 1;
Fig. 2 is the theory diagram of another concrete example of insulating tool pick-up unit in the embodiment of the present invention 1;
Fig. 3 is the theory diagram of logical circuit in insulating tool pick-up unit in the embodiment of the present invention 1;
Reference numeral: 1-first test cavity; 11-first insulating tool to be measured; 2-second test cavity; 21-second insulating tool to be measured; T1-first positive signal detection part; T4-first negative signal detection part; T5-second negative signal detection part.
Embodiment
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can also be the connection of two element internals, can be wireless connections, also can be wired connection.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
In addition, if below in the described different embodiment of the present invention involved technical characteristic do not form conflict each other and just can be combined with each other.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of insulating tool pick-up unit, and insulating tool to be measured is: insulating glove or insulating boot etc. have the insulating tool of inner chamber, and this device can comprise:
Two test cavities, wherein, first test cavity 1 is for placing the first insulating tool 11 to be measured, second test cavity 2 is for placing the second insulating tool 21 to be measured, (it can be two independent chambers in not conducting between first test cavity 1 and the cavity of the second test cavity 2, further can separate two chambers by insulating barrier), the cavity of the first test cavity 1 and the second test cavity 2 is respectively conductor, that is: can conduct electricity; The cavity of the first test cavity 1 connects negative pole or the ground connection of power supply by the first negative signal detection part T4, the cavity of the second test cavity 2 connects negative pole or the ground connection of power supply by the second negative signal detection part T5.Those skilled in the art should be appreciated that comprising multiple chamber is also fine.
First conductive component, its first end connects the positive pole of power supply, and the second end is connected respectively with the inner chamber of the first insulating tool 11 to be measured and the second insulating tool 21 to be measured, the first conductive component is also provided with the first positive signal detection part T1.Wherein, the class of insulation of insulating tool to be measured that the voltage of power supply can be tested as required is selected flexibly.
Display unit, is connected respectively with the first positive signal detection part T1, the first negative signal detection part T4 and the second negative signal detection part T5; When the first positive signal detection part T1 and the first negative signal detection part T4 detects electric leakage signal, display the first insulating tool 11 fault to be measured; When the first positive signal detection part T1 and the second negative signal detection part T5 detects electric leakage signal, display the second insulating tool 21 fault to be measured.
When the insulation status of the first insulating tool 11 to be measured and the second insulating tool 21 to be measured is all good, the loop at the first negative signal detection part T4, the second negative signal detection part T5 and the first positive signal detection part T1 place, equal no current passes through, each detection part can not detect leakage current, and display unit non-fault is pointed out; If the first insulating tool 11 insulation fault to be measured, then the loop (power supply-T1-first insulating tool 11-T4-ground to be measured) at the first negative signal detection part T4 and the first positive signal detection part T1 place has electric current to pass through, first negative signal detection part T4 and the first positive signal detection part T1 detects leakage current, diode D1 in display unit is bright, display the first insulating tool 11 fault to be measured (breakdown etc.); Same, if the second insulating tool 21 insulation fault to be measured, then the loop at the second negative signal detection part T5 and the first positive signal detection part T1 place has electric current to pass through, second negative signal detection part T5 and the first positive signal detection part T1 detects leakage current, diode D2 in display unit is bright, display the second insulating tool 21 fault to be measured.Setting like this, when making the insulation status of batch detection insulating tool, can automatically identify specifically which insulating tool to be measured and break down, and is convenient to testing crew and identifies insulation fault fast, as: underproof, breakdown insulating tool to be measured.
On the basis of such scheme, can also comprise: one or more the 3rd test cavity, wherein, the 3rd test cavity is for placing the 3rd insulating tool to be measured; 3rd test cavity and the first test cavity 1, second test cavity 2 are gone together and are arranged, and not conducting each other, the cavity of the 3rd test cavity is conductor, that is: can conduct electricity; The cavity of the 3rd test cavity connects negative pole or the ground connection of power supply by the 3rd negative signal detection part;
Second end of the first conductive component is also connected with the inner chamber of the 3rd insulating tool to be measured;
Display unit is also connected with the 3rd negative signal detection part, when the first positive signal detection part T1 and the 3rd negative signal detection part detect electric leakage signal, and display the 3rd insulating tool fault to be measured.
When the first insulating tool 11 to be measured and the second insulating tool 21 to be measured do not have fault, only be positioned over the 3rd insulating tool insulation fault to be measured in the 3rd test cavity, then the loop at the 3rd negative signal detection part and the first positive signal detection part T1 place has electric current to pass through, 3rd negative signal detection part and the first positive signal detection part T1 detect leakage current, the bright display of diode D3 the 3rd insulating tool fault to be measured in display unit.Setting like this, can arrange multiple test cavity as required to meet the demand of large scale test.
On the basis of such scheme, can also comprise: one or more the 4th test cavity, wherein, the 4th test cavity is for placing the 4th insulating tool to be measured; 4th test cavity and the same column distribution of the first test cavity 1, and the cavity conducting (conducting) of the cavity of the 4th test cavity and the first test cavity 1, the cavity of the 4th test cavity is conductor, that is: can conduct electricity.As a kind of specific implementation, the 4th test cavity and the first test cavity 1 can be separated by baffle plate by a chamber, and insulating tool to be measured is positioned on baffle plate.
Second conductive component, its first end connects the positive pole of power supply, and the second end is connected with the inner chamber of the 4th insulating tool to be measured, the second conductive component is also provided with the second positive signal detection part;
Display device is also connected with the second positive signal detection part, when the second positive signal detection part and the first negative signal detection part T4 detect electric leakage signal, and display the 4th insulating tool fault to be measured.
When being positioned over the in the first test cavity 1 first insulating tool 11 insulation fault to be measured, the second insulating tool 21 insulation status to be measured be positioned in the second test cavity 2 is good, when being positioned over the 4th insulating tool insulation fault to be measured in the 4th test cavity, then the first positive signal detection part T1, the loop at the second positive signal detection part and the first negative signal detection part T4 place has electric current to pass through, first positive signal detection part T1, second positive signal detection part and the first negative signal detection part T4 detect leakage current, display unit shows the first insulating tool 11 to be measured and the 4th insulating tool fault to be measured.Setting like this, can arrange multiple test cavity as required to meet the demand of large scale test, simultaneously a chamber can be divided into multilayer to form multiple 4th test cavity by dividing plate, simple and cost is lower.
On the basis of such scheme, display unit can also comprise: first and gate cell, and it comprises two input ends and an output terminal, and first input end is connected with the output terminal of the first positive signal detection part T1; Second input end is connected with the output terminal of the first negative signal detection part T4, and its output terminal connects the first display diode; Second and gate cell, it comprises two input ends and an output terminal, and first input end is connected with the output terminal of the first positive signal detection part T1; Second input end is connected with the output terminal of the second negative signal detection part T5, and its output terminal connects the second display diode.By realizing when the first positive signal detection part T1 and the first negative signal detection part T4 exports electric leakage signal simultaneously with gate cell, the first display LED lighting; When the first positive signal detection part T1 and the second negative signal detection part T5 exports electric leakage signal simultaneously, the second display LED lighting, simple, and cost is lower.
Same, display unit can also comprise: the 3rd and gate cell, and it comprises two input ends and an output terminal, and first input end is connected with the output terminal of the first positive signal detection part T1; Second input end is connected with the output terminal of the 3rd negative signal detection part, and its output terminal connects the 3rd display diode; 4th and gate cell, it comprises two input ends and an output terminal, and first input end is connected with the output terminal of the second positive signal detection part; Second input end is connected with the output terminal of the first negative signal detection part T4, and its output terminal connects the 4th display diode.
On the basis of such scheme, the first positive signal detection part T1 can also comprise: the first light emission module, for detecting on described first conductive component whether have electric current, if yes, then sends the first electric leakage light signal; Display unit also comprises: the first Optical Receivers, is connected with the first light emission module, and for receiving the first electric leakage signal, its output terminal is connected with the first output terminal of gate cell with described first.Wherein, between light emission module and Optical Receivers by Fiber connection.Same, all corresponding Optical Receivers of each light emission module, for receiving electric leakage light signal.
On the basis of such scheme, test cavity arranges with the matrix-style of embarking on journey in column; Not conducting between the cavity of the test cavity of colleague; Conducting between the cavity of the test cavity of same column (conducting); The cavity of test cavity all can conduct electricity.
In device shown in Fig. 2, comprise 9 test cavities altogether, test cavity arranges with the matrix-style of 3*3, that is: include the first test cavity 1, second test cavity 2 and the 3rd test cavity; Simultaneously, there are two the 4th test cavities (in Fig. 3, label is 44 and 47) and the same column distribution of the first test cavity 1, there are two the 4th test cavities (in Fig. 3, label is 45 and 48) and the same column distribution of the second test cavity 2, two the 4th test cavities (in Fig. 3, label is 46 and 49) and the same column distribution of the 3rd test cavity.Placed 9 insulating tools to be measured in these 9 test cavities, display unit shows diode by the light display that the matrix of 3*3 arranges equally, respectively with the insulating tool one_to_one corresponding to be measured in test cavity, that is: light display shows the insulating tool to be measured in corresponding first test cavity 1 of diode D1; Light display shows that diode is the insulating tool to be measured in corresponding second test cavity 2 of D2; Light display shows that diode is the insulating tool to be measured in corresponding 3rd test cavity 3 of D3; Light display shows that diode is the insulating tool to be measured in corresponding 4th test cavity 44 of D4; Light display shows that diode is the insulating tool to be measured in corresponding 4th test cavity 45 of D5; Light display shows that diode is the insulating tool to be measured in corresponding 4th test cavity 46 of D6; Light display shows that diode is the insulating tool to be measured in corresponding 4th test cavity 47 of D7; Light display shows that diode is the insulating tool to be measured in corresponding 4th test cavity 48 of D8; Light display shows that diode is the insulating tool to be measured in corresponding 4th test cavity 49 of D9, so that identify the insulating tool to be measured of fault fast.Each detection part realizes being connected with each display showing diode by gate logic (AND circuit).Insulating tool to be measured is not specifically illustrated in Fig. 3, and the schematic diagram of the water yield of placing, its water level face of placing is see Fig. 1.
If the first positive signal detection part is T1, the second positive signal detection part is T2, the 3rd positive signal detection part is T3, the first negative signal detection part is T4, the second negative signal detection part is T5, the 3rd negative signal detection part is T6, light display shows that diode is D1-D9, then light display shows that the logical relation of diode and detection part can be expressed as:
As shown in Figure 3, T1 & T4=D1; T1 & T5=D2; T1 & T6=D3;
T2&T4＝D4；T2&T5＝D5；T2&T6＝D6；
T3&T4＝D7；T3&T5＝D8；T3&T6＝D9。
Embodiment 2
The method using the device in embodiment 1 to detect insulating tool, comprises the steps:
Place appropriate water by the inner chamber of the first insulating tool 11 to be measured and the second insulating tool 21 to be measured, wherein, the water yield of placement makes the first conductive component stretched in the inner chamber of the first insulating tool 11 to be measured and the second insulating tool 21 to be measured be immersed in the water.As a kind of specific implementation, as shown in Figure 1, for ease of using, the first conductive component can be drawn wire, and fastening in wire lower end the inner chamber that the bead that can conduct electricity puts into insulating tool to be measured.
First insulating tool 11 to be measured is positioned in the first test cavity 1, and appropriate water is placed in the first test cavity 1, wherein, the water yield of placement did not have the first insulating tool 11 to be measured, and the water in the first test cavity 1 is not communicated with the inner chamber of the first insulating tool 11 to be measured;
Second insulating tool 21 to be measured is positioned in the second test cavity 2, and appropriate water is placed in the second test cavity 2, wherein, the water yield of placement did not have the second insulating tool 21 to be measured, and the water in the second test cavity 2 is not communicated with the inner chamber of the second insulating tool 21 to be measured;
Power supply is started according to the class of insulation of the first insulating tool 11 to be measured and the second insulating tool 21 to be measured;
If the first insulating tool 11 to be measured and described second insulating tool 21 to be measured insulate well, then display unit non-fault prompting; If the first insulating tool 11 to be measured and/or described second insulating tool 21 insulation fault to be measured, then the insulating tool to be measured broken down that display unit display is corresponding.
The method is applicable to the insulation status of batch detection insulating tool, it can automatically identify specifically which insulating tool to be measured is broken down, and is convenient to testing crew and identifies insulation fault fast, as: underproof, breakdown insulating tool to be measured.
On the basis of such scheme, can also comprise the steps:
Place appropriate water by the inner chamber of the 3rd insulating tool to be measured, wherein, the water yield of placement makes the first conductive component stretched in the 3rd insulating tool to be measured be immersed in the water;
Be positioned in the 3rd test cavity by 3rd insulating tool to be measured, and place appropriate water in the 3rd test cavity, wherein, the water yield of placement did not have the 3rd insulating tool to be measured, and the water in the 3rd test cavity is not communicated with the inner chamber of the 3rd insulating tool to be measured;
Power supply is started according to the class of insulation of insulating tool to be measured;
If insulating tool to be measured all insulate well, then display unit non-fault prompting; If wherein any one or multiple insulating tool insulation fault to be measured, then the insulating tool to be measured broken down that display unit display is corresponding.
The method can arrange multiple test cavity as required, to meet the demand of large scale test.
On the basis of such scheme, can also comprise the steps:
Place appropriate water by the inner chamber of the 4th insulating tool to be measured, wherein, the water yield of placement makes the second conductive component stretched in the 4th insulating tool to be measured be immersed in the water;
Be positioned in the 4th test cavity by 4th insulating tool to be measured, and place appropriate water in the 4th test cavity, wherein, the water yield of placement did not have the 4th insulating tool to be measured, and the water in the 4th test cavity is not communicated with the inner chamber of the 4th insulating tool to be measured;
Power supply is started according to the class of insulation of insulating tool to be measured;
If insulating tool to be measured all insulate well, then display unit non-fault prompting; If wherein any one or multiple insulating tool insulation fault to be measured, then the insulating tool to be measured broken down that display unit display is corresponding.
The method can arrange multiple test cavity as required to meet the demand of large scale test, simultaneously a chamber can be divided into multilayer to form multiple 4th test cavity by dividing plate, simple and cost is lower.
On the basis of such scheme, test cavity is arranged with the matrix-style of embarking on journey in column; Not conducting between the cavity of the test cavity of colleague; Separate for placing insulating tool to be measured with dividing plate between the cavity of the test cavity of same column, and conduct.Simple, easy to use.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (10)
1. an insulating tool pick-up unit, insulating tool to be measured has inner chamber, it is characterized in that, comprising:
At least two test cavities, wherein, first test cavity is for placing the first insulating tool to be measured, second test cavity is for placing the second insulating tool to be measured, the cavity of described first test cavity and described second test cavity is respectively conductor, not conducting between the cavity of described first test cavity and described second test cavity; The cavity of described first test cavity connects negative pole or the ground connection of power supply by the first negative signal detection part, the cavity of described second test cavity connects negative pole or the ground connection of power supply by the second negative signal detection part;
First conductive component, its first end connects the positive pole of power supply, and the second end is connected respectively with the inner chamber of described first insulating tool to be measured and described second insulating tool to be measured, described first conductive component is also provided with the first positive signal detection part;
Display unit, is connected respectively with described first positive signal detection part, described first negative signal detection part and the second negative signal detection part; When described first positive signal detection part and described first negative signal detection part detect electric leakage signal, show described first insulating tool fault to be measured; When described first positive signal detection part and described second negative signal detection part detect electric leakage signal, show described second insulating tool fault to be measured.
2. device according to claim 1, is characterized in that, also comprises:
One or more the 3rd test cavity, wherein, described 3rd test cavity is for placing the 3rd insulating tool to be measured; Described 3rd test cavity and described first test cavity, described second test cavity are gone together and are arranged, and not conducting each other, the cavity of described 3rd test cavity is conductor; The cavity of described 3rd test cavity connects negative pole or the ground connection of power supply by the 3rd negative signal detection part;
Second end of described first conductive component is also connected with the inner chamber of described 3rd insulating tool to be measured;
Described display unit is also connected with described 3rd negative signal detection part, when described first positive signal detection part and described 3rd negative signal detection part detect electric leakage signal, shows described 3rd insulating tool fault to be measured.
3. device according to claim 1 and 2, is characterized in that, also comprises:
One or more the 4th test cavity, wherein, described 4th test cavity is for placing the 4th insulating tool to be measured; Described 4th test cavity and the same column distribution of described first test cavity, and the cavity of described 4th test cavity and the cavity conducting of described first test cavity, the cavity of described 4th test cavity is conductor;
Second conductive component, its first end connects the positive pole of power supply, and the second end is connected with the inner chamber of described 4th insulating tool to be measured, described second conductive component is also provided with the second positive signal detection part;
Described display device is also connected with described second positive signal detection part, when described second positive signal detection part and described first negative signal detection part detect electric leakage signal, shows described 4th insulating tool fault to be measured.
4., according to the arbitrary described device of claim 1-3, it is characterized in that, described display unit also comprises:
First and gate cell, it comprises two input ends and an output terminal, and first input end is connected with the output terminal of described first positive signal detection part; Second input end is connected with the output terminal of described first negative signal detection part, and its output terminal connects the first display diode;
Second and gate cell, it comprises two input ends and an output terminal, and first input end is connected with the output terminal of described first positive signal detection part; Second input end is connected with the output terminal of described second negative signal detection part, and its output terminal connects the second display diode.
5. device according to claim 4, is characterized in that, described first positive signal detection part comprises: the first light emission module, for detecting on described first conductive component whether have electric current, if yes, then sends the first electric leakage light signal;
Described display unit also comprises: the first Optical Receivers, is connected with described first light emission module, and for receiving described first electric leakage signal, its output terminal is connected with the first output terminal of gate cell with described first.
6., according to the arbitrary described device of claim 1-5, it is characterized in that, test cavity arranges with the matrix-style of embarking on journey in column; Not conducting between the cavity of the test cavity of colleague; Conducting between the cavity of the test cavity of same column; The cavity of test cavity all can conduct electricity.
7. the method using the arbitrary described device of claim 1-6 to detect insulating tool, is characterized in that, comprise the steps:
Place appropriate water by the inner chamber of the first insulating tool to be measured and the second insulating tool to be measured, wherein, the water yield of placement makes the first conductive component stretched in the inner chamber of described first insulating tool to be measured and described second insulating tool to be measured be immersed in the water;
Described first insulating tool to be measured is positioned in the first test cavity, and appropriate water is placed in described first test cavity, wherein, the water yield of placement did not have described first insulating tool to be measured, and the water in described first test cavity is not communicated with the inner chamber of described first insulating tool to be measured;
Described second insulating tool to be measured is positioned in the second test cavity, and appropriate water is placed in described second test cavity, wherein, the water yield of placement did not have described second insulating tool to be measured, and the water in described second test cavity is not communicated with the inner chamber of described second insulating tool to be measured;
Power supply is started according to the class of insulation of described first insulating tool to be measured and described second insulating tool to be measured;
If described first insulating tool to be measured and described second insulating tool insulation to be measured are well, then display unit non-fault prompting; If described first insulating tool to be measured and/or described second insulating tool insulation fault to be measured, then the insulating tool to be measured broken down that display unit display is corresponding.
8. method according to claim 7, is characterized in that, also comprises the steps:
Place appropriate water by the inner chamber of the 3rd insulating tool to be measured, wherein, the water yield of placement makes the first conductive component stretched in described 3rd insulating tool to be measured be immersed in the water;
Described 3rd insulating tool to be measured is positioned in the 3rd test cavity, and appropriate water is placed in described 3rd test cavity, wherein, the water yield of placement did not have described 3rd insulating tool to be measured, and the water in described 3rd test cavity is not communicated with the inner chamber of described 3rd insulating tool to be measured;
Power supply is started according to the class of insulation of insulating tool to be measured;
If all insulating tools to be measured all insulate well, then display unit non-fault prompting; If wherein any one or multiple insulating tool insulation fault to be measured, then the insulating tool to be measured broken down that display unit display is corresponding.
9. the method according to claim 7 or 8, is characterized in that, also comprises the steps:
Place appropriate water by the inner chamber of the 4th insulating tool to be measured, wherein, the water yield of placement makes the second conductive component stretched in described 4th insulating tool to be measured be immersed in the water;
Described 4th insulating tool to be measured is positioned in the 4th test cavity, and appropriate water is placed in described 4th test cavity, wherein, the water yield of placement did not have described 4th insulating tool to be measured, and the water in described 4th test cavity is not communicated with the inner chamber of described 4th insulating tool to be measured;
Power supply is started according to the class of insulation of insulating tool to be measured;
If all insulating tools to be measured all insulate well, then display unit non-fault prompting; If wherein any one or multiple insulating tool insulation fault to be measured, then the insulating tool to be measured broken down that display unit display is corresponding.
10., according to the arbitrary described method of claim 7-9, it is characterized in that, also comprise the steps: test cavity to arrange with the matrix-style of embarking on journey in column; Not conducting between the cavity of the test cavity of colleague; Separate for placing insulating tool to be measured with dividing plate between the cavity of the test cavity of same column, and conduct.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056190.8A CN105548845A (en) | 2016-01-27 | 2016-01-27 | Device and method for detection of insulation tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610056190.8A CN105548845A (en) | 2016-01-27 | 2016-01-27 | Device and method for detection of insulation tool |
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| CN105548845A true CN105548845A (en) | 2016-05-04 |
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Cited By (1)
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| CN106443368A (en) * | 2016-07-29 | 2017-02-22 | 扬州市第人民医院 | Surgical electric appliance insulation detection device |
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Application publication date: 20160504 |