Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
  • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
  • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC
  • G01R19/225—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC by means of thermocouples or other heat sensitive elements
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
  • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
  • G01R19/02—Measuring effective values, i.e. root-mean-square values
  • G01R19/03—Measuring effective values, i.e. root-mean-square values using thermoconverters

Definitions

• thermometer 15 has stabilized the thermometers in such ways, they determine the average quadratic value of the measured signal. (The original certificate of the CCC ⁇ k ⁇ 6076 ⁇ , class ⁇ 01 I, 19/24, published in the bulletin “Transactions, inventions, second paragraphs, October 1 , 64).
• the warm-laden frequency range is variable due to the increased luminous-range range. Otherwise, in the event of a malfunctioning element and giving a tamper, it is not susceptible to malfunctioning.
• a good resolution causes an increase in the value of 25.
• the connections determine the magnitude
• the proposed method of measuring the average quarter-value of the 5 voltage value allows you to create a measuring ⁇
• FIG. 2 shows a schematic illustration of a device that implements a change in the average value of the square, which was slightly worse than normal ⁇ edeleyaie s ⁇ edne ⁇ vad ⁇ a ⁇ ichn ⁇ g ⁇ znacheyaiya izme ⁇ yaem ⁇ g ⁇ yaa ⁇ yazhe ⁇ iya ⁇ chas ⁇ e im ⁇ uls ⁇ v ⁇ ya ⁇ g ⁇ yaal ⁇ yazheyazhya, s ⁇ glasn ⁇ zhz ⁇ b- ⁇ e ⁇ eniyu; Ra ⁇ ig.Z ⁇ azan ⁇ s ⁇ ema ⁇ zhches ⁇ e iz ⁇ b ⁇ azheshe us ⁇ y- s ⁇ va, ⁇ ealizuyuscheg ⁇ s ⁇ s ⁇ b izme ⁇ eniya s ⁇ edyae ⁇ vad ⁇ a ⁇ ichn ⁇ g ⁇ znacheshya yaa ⁇ yazheya
• thermostat 6 is a non-contact contact with the unit 4.
• a fail-safe element I provides a metal part having a solid contact with a supplementary 2 integrated from the oxide of beryllium.
• the refrigerant cooler 3 is made from a lolulivnik material on the basis of the glory .
• Process 4 was made using an oxide of beryllium.
• Lounge 7 is made of glass, from the housing 7 air is pumped out for the body to protect the elements from the environment.
• the galvanometer 8 is a self-contained magnets and electric traction kiosk-illkolstolmetmeter. Adjustable
• ⁇ - 8 - source 9 of the rated voltage is carried out in the form of a stabilized source of overloaded voltage with regulated output voltage.
• Method II provides a custom voltage meter for the magnetoelectric system.
• thermo-electric cooler 3 / Fig. 2/ through the resistor 10 the output of the generator 12 is switched on pulse.
• the frequency of 13 is switched on, as a result of which a quick-disconnect or an overload is used.
• thermo-electric cooler 3 / Fig. 3/ The power supply of the thermo-electric cooler 3 / Fig. 3/ through the resistor 10 is turned on the output of the generator 12 is disconnected, and the dry signal is energized by the Smoothing filter 14 is made in the form of a multi-link passive filter.
• thermometer 5 / Fig. 4/ and 6 The output of thermometer 5 / Fig. 4/ and 6 is connected to the output of amplifier 15, the output is connected to the control output of the generator 16 pulses of an accelerated duration
• a generator of 16 pulses provides a generic generator with a long pulse with an adjustable pulse duration, a pulse of a fast pulse. Smoothing
• Filter 14 provides a selective filter, which is based on the repetition rate of the pulse 16 of the generator 16.
• ⁇ ny signal as na ⁇ yazheniya ⁇ s ⁇ yann ⁇ g ⁇ ⁇ a ⁇ eguli ⁇ uemig ⁇ is ⁇ chni ⁇ a 9 ⁇ d ⁇ sh ⁇ chayu ⁇ ⁇ tse ⁇ i power
• ⁇ eguli ⁇ uya am ⁇ li ⁇ udu vy ⁇ dn ⁇ g ⁇ na ⁇ ya ⁇ eyayaya is ⁇ chni ⁇ a 9, ⁇ izmenya ⁇ ⁇ em ⁇ e ⁇ a ⁇ u ⁇ u ⁇ e ⁇ l ⁇ v ⁇ dyaschey ⁇ dl ⁇ i 2 ⁇ a ⁇ , ch ⁇ by ⁇ na s ⁇ ala ⁇ avn ⁇ y ⁇ em ⁇ e ⁇ a ⁇ u ⁇ e ⁇ uzhaschey s ⁇ edy, ⁇ i e ⁇ m ⁇ azaniya galvan ⁇ me ⁇ a 8 budu ⁇ ⁇ avny zero and ⁇ ⁇ azaniyam v ⁇ l ⁇ me ⁇ a II m ⁇ zhya ⁇ ⁇ edeli ⁇ s ⁇ edne ⁇ vzd ⁇ a ⁇ ichn ⁇ e value izme ⁇ yaem ⁇ g ⁇ na ⁇ yazheniya.
• thermo-electric cooler 3 The cooling capacity ⁇ ⁇ allocated by the thermo-electric cooler 3 is equal
• ⁇ is the coefficient of conformity taking into account the transmission coefficient of the thermoelectric cooler 3;
• thermoelectric cooler 3 the average value of the current flowing in the supply circuit of the thermoelectric cooler 3.
• Measurement of the mean square value of the armament, as agreed in Fig. 2, is carried out in the following way.
• a quick output pulse has a constant amplitude and - a long ⁇ , a long duration
• I disconnect from :. constant voltage to resistive element I, output signal of temperature 5 and 6, after amplification by amplifier 15, starts to control 16 impulses of the input voltage and changes
• Pulses of the output voltage of the generator 16 are switched off during the power supply of the thermocouple 3. It is variable for measuring
• the proposed method for measuring the average value of the voltage is characterized by the following properties.
• ⁇ - is the variety of capacities allocated by the resistive element I and the thermoelectric cooler 3; I is the duration of the measurement cycle. This is a matter of thermal energy that causes 5 heat (cooling) of the heat supply unit 2 and the components that are in contact with it *.
• Resistive element always works when a high temperature switch is available, and this is an irreplaceable condition Improving the use of a resistive element under these conditions may result in an unresponsive warming up due to an unresponsive process. Therefore, such a path of sensitization may not be used in well-known methods.
• Increased sensitivity of the improved method allows the dynamic range of measurable signals to increase to a low state.
• the ability to operate at low capacities of the resistive element I increases the reserve for the quicker and therefore ensures better reliability.
• Maintaining the temperature of the resistive element I and the temperature of the thermal cooler 3 The same temperature is This eliminates the error of measurement, which is known due to a change in the conditions of the heat exchange of elements with a cooling medium.
• the operation of the elements and the temperature of the environmental medium slows down the processes of the aging of these elements, which increases the stability of the devices used.
• the intentional use of the device may be used to change the average value of the voltage and currents in ⁇ -

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• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Investigating Or Analyzing Materials Using Thermal Means (AREA)
• Casting Or Compression Moulding Of Plastics Or The Like (AREA)
• Molding Of Porous Articles (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

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Citations (5)

• 1979
  • 1979-10-30 JP JP50003479A patent/JPS56501461A/ja active Pending
  • 1979-10-30 DE DE2953885T patent/DE2953885C2/de not_active Expired
  • 1979-10-30 GB GB8113391A patent/GB2075694B/en not_active Expired
  • 1979-10-30 WO PCT/SU1979/000106 patent/WO1981001335A1/ru unknown

Patent Citations (5)

Non-Patent Citations (1)

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