TWI364545B - Switched type measurement system for measuring resistance value and voltage resisting value of tested duty - Google Patents

Description

1364545 IX. Description of the invention: [Technical field to which the invention pertains] ^Inventive system relates to a type of switching detection system, in particular to a type of two-feed: shell!, switching between one impedance value and one withstand voltage value of one object to be tested Detection system. [Prior Art] Existing electronic parts complete some or all of the production procedures. Please ensure that the quality meets the specific safety specifications or product specifications. Li must perform specific electrical testing. Especially for electronic zeros that operate on the principle of electromagnetic conversion, such as horses and generators, and §, usually have induction coils. Snow 3 is equipped with induction coils. '5·5, fans, generators, etc. 5 are often tested for impedance, withstand voltage, and between layers (each coil 曰B, firm, etc.). The reasons are as follows: ^ p' In order to confirm the good quality of the coil and confirm that the coils have a good balance, it is necessary to detect the impedance value of each coil. Λ ^ 曰不一一, in order to confirm the high voltage specified in the specifications of motors, fans, generators and other electronic components, there may be holes in the enameled wire itself wrapped around the coil, and at the same time, winding the enameled wire or shouting motor漆 漆 ^ 鳞 鳞 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 电子 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆 漆: Looking at the above, in the conventional technique, the impedance detection is independent of each other: the detection of the working line of the crimping line is detected. The main purpose of the invention is to provide a second purpose, which can be independently set in In a single device, the system uses the impedance value detection and the high-voltage value detection method to measure the impedance value detection and the high-voltage value detection separately, and can also benefit: the two-way way to the same-to-be-tested object The technical means for solving the problem by performing the inter-layer withstand voltage switching: the parameter 』=the technical means of the object-impedance value and one resistance=, the micro-processing unit receives the ―in the anti-value, the micro-processing single Send out the - cut table ^ resistance test item, f, so that the impedance detection piece is electrically connected to 'by detecting the impedance value; when: ', j material change signal == change the switch and send it to wait', ==== 7 The components can be arranged in a main detecting device. In a preferred embodiment of the present invention, the switching detection system further includes one or two withstand voltage detecting units, thereby detecting that one of the inter-layer withstand voltage between the test object and the withstand voltage detecting unit is electrically connected to the detecting item to switch electricity/, When the operation signal is representative of detecting the inter-layer withstand voltage value, the control unit transmits the switching signal to turn on (Switch Off) = Γ 换 换 change switch, so that the interlayer withstand voltage detecting unit is electrically connected to The interlayer withstand voltage detecting unit may be provided not only in the above but also in an external detecting device, and the external detecting device is electrically connected to the main detecting device. The present invention compares the effects of the prior art: = 装 时 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微 微Therefore, it is only necessary to complete the above three tests in a single room. Obviously, this == can be the same as = the space occupied by the test itself, by the section:, the 'the invention can save the receiving test object; the effective saving of the above three and the figure embodiment' will be borrowed The following embodiments [Embodiment] Since the switching detection system provided by the present invention can detect a wide range of 1364545 values, and the m pieces are subjected to impedance values, withstand voltage values or interlayer resistance circuits. The characteristics and measurement range of the object are measured, but they are not mentioned here, and only two embodiments of c are specifically described. Compared with the road function, the electric moon of the first embodiment of the present invention is shown. As shown in the figure, an electric = is used to check the impedance values, sound or inter-layer resistance of the three objects to be tested _, 4 () and 'i::. The two-type detection system 200 includes a human-machine interface 2, a change-detection item switching circuit 4, an electric power, a rationality 3, and an inter-layer resistance test unit t7, an impedance detection circuit, and a micro-processing unit 3 Man-machine interface 2, parallel i switching circuit 4, power supply unit 5, power detection unit 7 and interlayer resistance test unit remote circuit 3, and the circuit 4 is shared with the power supply unit 5^^^6 The detecting unit 7 and the impedance detecting circuit 8 = the cut resistance detecting unit 9 are electrically connected. Power supply and interlayer, high voltage source. Power transmission _ 奂 circuit; y is an intersection / impedance detection loop 8, the object to be tested ·, and the singular connection with at least one user (not labeled) can use eight inputs to the micro-processing unit 3, in the micro-processing single :: Operation supply unit 5 supply - check 5 'Enable electricity, make: the number represents the detection of the object to be tested = to >, one of the impedance values, the microprocessor unit is turned on in the second (Switch On) The detection item is switched, the g-switch is called the third switch, and the resistance is set to be electrically connected to at least one of the objects to be tested 300, 400 and 500, and the impedance detection circuit 8 is utilized. The impedance value of at least one of the objects to be tested 3〇〇, 4〇〇, and 500 is detected. The right operation 彳§ represents the detection of the withstand value of at least one of the object to be tested, 4〇〇 and 500, and the microprocessor unit 3 transmits a 'switch=: to cut (Switch 〇ff) detection item switching circuit 4 In the second check: 目: 切换: switch S 41 (labeled in the third figure), so that the detected power is transmitted to the object to be tested 3 〇〇, 400 and at least one of them via the target switch S41, thereby detecting the test The withstand voltage values of the objects 300, 400 and 500 to J. If the operation "represents the detection of the inter-layer withstand voltage value of the object to be tested 300, 400, 500, the micro-processing material 3 is sent out =; the SI switch S41 in the item switching circuit 4 is detected by the cut-off (SWitCh 〇 ff) ( Marked in the third figure > layer _ pressure = 兀 9 is electrically connected to one of the objects to be tested 3 〇〇, 4 〇〇 and 5 (8), thereby detecting the object to be tested 3 〇〇, 4 〇〇盥 5 〇 〉 'The resistance between the layers of one. ^ Lighter technical field towel has a circuit diagram that can be technically used by the general knowledge. Please read the first R^ will enter the frequency road. The above system shows too second, second and fourth In the figure, the third figure shows the first-female of the present invention, and the fourth figure is attached to the second figure. The circuit diagram is divided. At the same time, please - unit 3, give, stomach sputum 5 No, the above-mentioned human-machine interface 2, micro-processing early detection device 4 switching circuit 4, output switching circuit 6, ugly pick-up _ 供应 供应 supply early 70 5, power transmission-main detection device 7 and impedance detection The circuit 8 is provided with an interface CP1, and the interface CP1 detecting device D1 has a connection as an RS232tt, which is lightly connected to the micro processing unit 3, and can be 'i 1364545 The detection item switching circuit 4 includes a detection item switching switch so and six switches S42, S43, S44, S45, S46盥S47; wherein, the switch S44 is a high voltage switch, the switches S42, S45 and S46 are low 'pressure switches, and the switch S43 is (High voltage) interlayer pressure control switch, switch S47 is a (low voltage) interlayer pressure control switch. The power output switching circuit 6 includes eighteen switch S60, S618, eight output terminals 'J62i to j628, and one low voltage terminal J629. The switch S6〇1 is a high-voltage output control switch, and the switch S602 is a low-voltage output control switch. The switch S603~S618 are respectively coupled to the output terminal=21~J628. The output terminal is 62 It is difficult to connect to one end of the object to be tested 300, 400 and 500, and the output terminals J627 and j628 are coupled to the other end of the object to be tested 300, 400 and 500. The low voltage J629 is coupled to (low voltage inter-layer financial control) The common detection unit 7 includes a voltage divider 71, an impedance 72, a current detector 73 and an analog/digital converter 7 = the measurement circuit 8 includes an impedance signal source 81, thereby transmitting an impedance $ To detect the impedance value, the configuration of each related component and the overlapping scale are as shown in the second figure. The inter-layer withstand voltage detecting unit 9 is set in the external detection, and the external detecting device D2 has a connection interface cp2, and the CP 2 can be connected. The interface (2) is connected to each other and connected to each other. The inter-layer withstand voltage detecting unit 9 includes a human-machine interface 91, a controller 92, a DC power supply unit 93, a sampling component 95, and a test waveform recording component 96. . The energy storage element 94 can typically be a capacitor. The relationship between each (4) and the lap is as shown in the fourth figure. _ The component is equipped with the human-machine interface 2 or 91 / knife to represent the operation signal of the layer f tree pressure value of the object to be tested 300, 4〇〇盥5〇〇^丨Input to the microprocessor unit ^ 11

After V/U calls the controller 92, it can be relocated, and the manual can be synchronized and updated at any time. After receiving the description of the static configuration and the splicing relationship, the following objects 3〇ί,°_盘^examples, how to achieve the test switch between the test layers, such as resistance value, resistance record or;昼; Line ==== = :ΐΐ:==号 at:== Exit circuit 6. The detection item switching circuit 4 turns on (SWltCh〇n) the detection item changeover switch S41 and the switch S_6. At the same time, the power output: turn off the power ===S6f8 turn on a) switch open this day, the impedance signal source 81 sent out the impedance signal 4 production = then the object 300 and the impedance detection n 72 α generated - 贱 detection

Once the signal is digitized via the analog/digital converter 74, it will. Pass the U impedance value. At the same time, the current detector 73 ϊΐ 74, the detection signal 'current detection signal is digitized via the analog/digital turn λ crying 4, is transmitted to the micro processing unit 3, and a current is resolved in the micro processing single two two Value, in order to further calculate the impedance value = Please continue to refer to the sixth figure, which shows that the first embodiment of the present invention performs the impedance value detection on the object with the low impedance of 12 1364545. The man-machine interface 2 inputs the operation signal, and the second operation signal represents the detection of the impedance value of the object to be tested with the low impedance (^^ test value). After the ffi乍 signal, the switching signal is transmitted to the detection item switching=

:, force output switching circuit 6. The detection item switching circuit 4 is connected to the control item switching switch in J^, ^^^(5)

At the same time mi off 'and low voltage switch secret. When the time output circuit 6 receives the switching signal, (SwitchOn) switches S6〇3 and S616. At the time, the impedance signal source 81 sends out the g 72 material to know that ^ 浐 = helium is digitized by the analog/digital converter 74, and the micro-processing is transmitted 3 ' and in the micro-processing unit 3 (if 3阻抗0 impedance value. At the same time, current detector 73 also produces 74-slot converter

For reference, see Fig. 7, which shows the manner in which the first embodiment of the present invention is based on the human value system. As shown in the figure, when the user represents the check and input operation signals, and the input signal of the input signal is 1 or /, and the withstand voltage values of the objects 300 and 400, the data is transmitted after the micro-processing unit switches the signal. The switching signal is output to the detection item and the power output switching circuit 6. Detection item switching circuit After changing the signal of ηΪ t, it will cut off (Switch0ff) detection item cut n J. At the same time, the power output switching circuit 6 is receiving the switching signal i.曰Connect (SWitCh 〇n) switch switch 1, S6 〇 2, S603

13

丄J leaf J 丄J leaf J At this time, the power supply unit 5 is two! 70 5 detected power flow

In order to make a low voltage to the calculated withstand voltage value, the low voltage is passed through the class; after that, it is transmitted to the micro processing unit 3, and is corrected in one step. Turning on the figure, the side view of the first embodiment of the present invention is used to check the value of the article. At the same time, please - and read the three and fourth pictures. As shown in the figure, when the user inputs an operation signal via the human machine interface 51, and the input operation signal represents the detection of the inter-layer withstand voltage value of the f-test object 300, after the micro-processing unit 3 receives the operation L number, A switching signal is transmitted to the detection item switching circuit 4 and the force output switching circuit 6. The detection item switching circuit 4 turns off the (Switch Off) detection item changeover switch S41 after receiving the switching "number", and turns on (high-voltage inter-layer withstand voltage control) switch S43 and (low-voltage inter-layer withstand voltage control) switch S47. After receiving the switching signal, the power output switching circuit 6 turns on (Switch On) the switches S601, S602, S603, and S 618. Therefore, the interlayer withstand voltage detecting unit 9 passes the detection item switching circuit 4 and the power output switching circuit 6 The electronic power supply unit 93 charges the energy storage element 94. When the energy accumulated by the energy storage element 94 reaches a standard detection power, the microprocessor controller 92 transmits A switching signal is output to turn on the discharge switch 97'. At this time, the energy storage element 94 releases the standard detection power, and the sampling element 95 continuously draws the electrical parameter oscillation waveform generated by the energy storage element 94 after releasing the standard detection power. (such as voltage shock wave

<' X 14 1364545

It is sent to the micro processing unit 3 through the connection interface CP2 and CPI. The forging or the scratchpad is pre-solved to interpret the inter-layer withstand voltage. After the analysis of the withstand voltage value, the inter-layer withstand voltage value can be analyzed

The inter-layer withstand voltage detecting unit 9 includes an energy storage element 91, and a sample-receiving waveform records a few pieces 93' and a discharge switch 94. The configuration and lap relationship are as shown in the ninth figure. It is obvious that in the second embodiment, the human processing controller 92 and the DC power supply unit % in the first embodiment are integrated into the human machine interface 2 and the micro processing unit 3 Power supply unit 5. Therefore, the interlayer withstand voltage can be further detected in the main detecting device D1. However, when detecting the inter-layer withstand voltage value of at least one of the two Hs of the object to be tested 3, 4, the detection power supplied from the power supply unit 5 must be direct current. The second embodiment of the present invention can be lightly used in the second embodiment of the present invention, since the interlayer pressure-resistant nuclear soap element 9 is further built in the main detecting device D1; therefore, only the main unit is required. The detecting device D1 can switch the impedance value, the withstand voltage value or the inter-layer withstand voltage value by at least one of the object to be tested 3〇〇, 4〇〇 and 5〇〇. 15 1364545 ^ Obviously, the present invention is indeed effective not only effective The space occupied by the detection itself is saved, thereby saving space cost; more importantly, the invention can save the time and manpower required for receiving the test object, so that the power cost required for performing the above three tests is further effectively saved. ^ By the above embodiments of the present invention, it can be seen that the present invention has the use value of industrial death. However, the above embodiments are merely illustrative of the preferred embodiments, and various modifications and changes can be made in accordance with the above-described embodiments of the present invention. However, the inventions, modifications and variations made in accordance with the embodiments of the present invention are still within the scope of the invention and the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS The first figure shows the detection technique for detecting impedance, withstand voltage and inter-layer withstand voltage of an object to be tested in the prior art; the second figure shows the circuit function of the first embodiment of the present invention. The first part is a circuit diagram of a first part of the first embodiment of the present invention; the fourth part is a circuit diagram showing a second part of the first embodiment of the present invention; The method for detecting the impedance value of the object to be tested for impedance; the sixth figure shows the manner of detecting the impedance value of the object to be tested with low impedance according to the first embodiment of the present invention; the seventh figure shows the first embodiment of the present invention Method for detecting the withstand voltage value of the object; 16 1364545 5 Power supply unit 6 Power output switching circuit S601 (high voltage output control) switch S602 (low voltage output control) switch S603~S618 switch; J621 ~ J628 output terminal J629 low voltage Terminal 7 Common Detector Unit 71 Voltage Divider 72 Impedance Detector 73 Current Detector 74 Analog/Digital Converter 8 Impedance Detection circuit 81 impedance signal source 9 > 9, interlayer dust detection unit 91 human interface 92 microprocessor controller 93 DC power supply unit 94, 91, energy storage elements 95, 92, sampling elements 96, 93, test waveform record Components 97, 94, discharge switch 18 1364545 D1 main detection device D2 external detection device CPI, CP2 connection interface

19

Claims (1)

1364545 Year of the Inaugural 'January z Day Amendment i _________ Ten, apply for a patent 圚 · · A kind of switching detection system value and a good, and include: less - one of the object to be tested impedance - power supply unit, is provided - detection of electricity; - detection of items _ circuit, electricity The test object transmission, the spoon eight, in the power supply unit and the waiting for: the component includes - detection item switch, further comprising: opening, electrically connecting the power supply unit; and the first low voltage _, the electrical Connecting the power supply unit; the wide loop 'being the detection item switching circuit; and the seventh unit are electrically connected to the power supply unit and the detection item switching circuit respectively; and I, the micro processing unit receives an operation After the signal, when the operation signal is detected by the factory, the impedance is transmitted by the processing unit, and the switching signal is turned on (Switch 0n) to switch the detection item, so that the impedance detection circuit is electrically connected to the object to be tested. The impedance value is detected; when the operation signal represents a detection value, the micro processing unit transmits a k-switch. No. (Switch 〇 ff) the detection item switch, so that the detected power is transmitted to the object to be tested via the detection item switching switch, thereby detecting the withstand voltage value; when the impedance value of the object to be tested When the value is lower than a critical test value, the switching signal is turned on by one of the at least one high-voltage switch 20, and simultaneously turns on at least one of the low-voltage start-ups. 2. The switching detection system according to the application scope of the patent scope, further comprising a Dili output switching circuit, wherein the power output switching circuit is electrically connected to: the item switching circuit and the object to be tested, and includes : Wei loses (four), is connected to the object to be tested; and • a plurality of switches, which are lightly connected to the plurality of output terminals. 3. The switching detection system of claim 1, further comprising a human machine interface, wherein the human machine interface is coupled to the micro processing unit for at least one user to input the operation signal to the micro Processing unit. 4. The switching detection system according to item 1 of the patent application scope further comprises a layer of pressure detecting unit, wherein the interlayer withstand voltage detecting unit is electrically connected to the detecting item switching circuit, and (10) is exchanged for the checking item. Lai pressure value. 5. The switching detection system according to claim 4, wherein the detection item switching circuit further comprises at least one layer of resistance-tolerant control switch, and the interlayer resistance [control open relationship is electrically connected to the interlayer resistance respectively) The pressure detecting unit and the to-be-tested unit when detecting the inter-layer financial pressure value, the micro-processing unit knows to transmit the switching signal to cut off the detection, pin and turn on (Switch 〇 n) The inter-layer pressure control switch, 21 U64-545, is used to detect the scaled object, 6. As described in claim 5, the first connection (10) of the micro-processing unit is further included - Connection::: The switching detection system described in the sixth item of the brothers, wherein the first connection is a RS232 connection. 8. The cutting-tolerant surface-sensing unit according to item 6 of the scope of the patent application further comprises a detecting system, wherein the layer of lightning is finely connected, and the second connecting interface is electrically connected to the first connection interface. 9. The switching detection system of claim 11, wherein the first connection interface is an RS232 connection port. The switching detection system described in item i of the monthly patent track includes a shared knowing device, and the shared detecting unit is lightly connected to the detecting item switching circuit. The money* cuts the impedance value and the resistance value. Wherein, the U. The switching detection system described in claim 1G of the patent scope, 22 1364545 12: the switching mode described in the application of the first _1G item, wherein the "using detection unit includes - current detection - Christine, and the straw knows the current value, and transmits the current value out of the _ value by the electric 々IL榀知k. U money processing, according to calculation 13. The patented anti-detection loop includes a measure of the impedance value. The switching detection method described in item 1, wherein the resistance signal source, the H rugged-impedance signal is detected twenty three