CS209273B1

CS209273B1 - Connexion for time-switching on

Info

Publication number: CS209273B1
Application number: CS594979A
Authority: CS
Inventors: Roman Losak
Original assignee: Roman Losak
Priority date: 1979-09-23
Filing date: 1979-09-23
Publication date: 1981-11-30

Description

(54) Zapojenie na časové spínanie(54) Time switch connection

Vynález se týká zapojenia na časové spínanie za použitia stýkača, ako hlavného spínača u elektrotepelných zariadení, naděných elektronickým regulátorom výkonu.The invention relates to a time switch circuit using a contactor as the main switch in an electrothermal device endowed with an electronic power regulator.

Známe zapojenie stýkača ako hlavného spínača do přívodu elektronického regulátora výkonu, jeho riadiaci okruh spina kontakt relé až po zapnutí tohoto hlavného spínača odstraňuje prúdové nárazy pri zapnutí, opaíovanie jeho spínacích kontaktov i případné zapečenie a tým trvalé spojenie týchto kontaktov. Zapojenie umožňuje spínat’ len ručně riadený spotřebič. Časové spínat’ riadený spotřebič známým zapojením na časové spínanie by vylučovalo možnost’ skoršieho zopnutia stýkača ako relé pri zapnutí a skoršieho odpojenia relé ako stýkača po vypnutí.Known connection of the contactor as the main switch to the supply of the electronic power regulator, its control circuit spina relay contact only after switching on the main switch removes current surges at switching on, burning of its switching contacts and possible baking and thus permanent connection of these contacts. The wiring allows you to switch only a manually controlled appliance. Timing a 'controlled appliance by a known timing wiring would eliminate the possibility of' closing the contactor as an on-time relay sooner and disconnecting the relay as an after-off contactor earlier.

Uvedené nedostatky odstraňuje zapojenie podlá vynálezu, ktorého podstata spočívá v tom, že druhý kontakt rozpínacieho tlačidla je připojený k prepínaciemu kontaktu druhého predvofbového prepínača, spínací kontakt tohoto predvolbového prepínača je připojený k jednej zdierke rozpínania a jeho rozpínací kontakt je připojený k jednému kontaktu cievky relé i k druhej zdierke rozpínania, jedna zdierka spínania je připojená k jednému kontaktu spínacieho tlačidla a druhá zdierka spínania je připojená k jednému kontaktu cievky stýkača.The above-mentioned drawbacks are eliminated by the circuit according to the invention, characterized in that the second contact of the expansion button is connected to the changeover contact of the second pre-selection switch, the switching contact of this pre-selection switch is connected to one expansion socket and its break contact is connected a second expansion socket, one switching socket is connected to one switch button contact, and the other switching socket is connected to one contactor coil contact.

Výhodou zapojenia podlá vynálezu je, že stýkač spina elektrotepelný spotřebič pri nulovom výkone.An advantage of the circuitry according to the invention is that the contactor spins an electrothermal appliance at zero power.

Na připoj enom výkrese je celkové schematické zapojenie hlavného stýkača s elektronickým regulátorem výkonu, spínajúceho pri nulovom výkone spotrebiča ručně i časové.The attached drawing shows the overall schematic connection of the main contactor with the electronic power regulator, switching manually and time at zero power of the appliance.

Zapojenie podTa vynálezu pozostáva z elektrotepelného spotrebiča A připojeného k výstupu elektronického regulátora; elektronického regulátora B jeho vstup je připojený k vývodovým kontaktom stýkača; stýkača C, ktorého kontakty sú vyvedené k přívodně j časti; přívodně j časti X, Y, Z, O pripojenej k spínacím kontaktom stýkača; spínacieho tlačidla D zařáděného medzi cievku stýkača a predvolbový přepínač; jedného predvolbového prepínača E zapojeného medzi prívodnú fázu a cievku stýkača i spínacie tlačidlo; rozpínacieho tlačidla F zařáděného medzi vývodový kontakt stýkača a druhý predvolbový přepínač; relé G jedným kontaktom zařáděného medzi vývodový kontakt stýkača a jeho cievku i druhým kontaktom do riadiaceho okruhu elektronického regulátora; kontroly H pripojenej k cievke stýkača; druhého predvoíbového prepínača I připojeného k rozpínaciemu tlačidlu, zdierkam rozpínania i k cievke relé; zdierok rozpínania 3 připojených k druhému predvoíbovému přepínačů a cievke relé; zdierok spína209273 nia K připojených k spínaciemu tlačidlu a cievke stýkača.The circuit according to the invention consists of an electrothermal appliance A connected to the output of an electronic controller; the electronic regulator B of its input is connected to the terminals of the contactor; contactor C, the contacts of which are led to the supply part; supply sections X, Y, Z, O connected to the contactor switch contacts; a switch button D interposed between the coil of the contactor and the preselection switch; one preselection switch E connected between the supply phase and the coil of the contactor as well as the switch button; an expansion button F interposed between the terminal contactor contact and the second preselection switch; relay G with one contact between the terminal contact of the contactor and its coil and the other contact to the control circuit of the electronic controller; a control H connected to the contactor coil; a second pre-selection switch I connected to the expansion button, the expansion sockets and the relay coil; the expansion sockets 3 connected to the second preselection switches and the relay coil; switch sockets209273 nia K connected to switch button and contactor coil.

Zapojenie podlá vynálezu pri ručnom spínaní pracuje tak, že pri závislom spínaní je fáza X k cievke stýkača C přivedená z predkontaktu cez prvý predvorbový přepínač E a spojené kontakty spínacieho tlačidla D, ktorá dostává nulák O priamo. Stýkač C zopne a cez spojené kontakty je přivedené napátie k elektronickému regulátoru B. Súčasne je fáza X přivedená cez rozpínacie tlačidlo F k druhému predvofbovému přepínačů I a na cievku relé C, ktorá dostává nulák O priamo. Relé G zopne a v jednom zopnutom kontakte privádza fázu X pre ďalšiu činnost’ stýkača C po spustení spínacieho tlačidla D. Druhý zopnutý kontakt relé G spojí body riadiaceho okruhu elektronického regulátora ; B, ktorý začne prepúšťať nastavený výkon do elektrotepelného spotrebiča A. Zapnutie stýkača C signalizuje kontrolka H, dostavajúca fázu X cez jeden zopnutý kontakt relé a nulák O priamo. Rozpojením rozpínacieho tlačidla F, přeruší sa fáza X do cievky relé G, toto prechádza do khidovej polohy, v druhom rozpojenom kontakte přeruší. body riadiaceho okruhu elektronického regulátora B, ktorý přestane prepúšťať výkon do spotrebiča A a v jednom rozpojenom kontakte přeruší fázu X pre vinutie stýkača C i kontrolku H. Stýkač . prechádza do kíudového stavu a v rozopnutých kontaktech, odpojí celé zariadenie od siete. Znovuzapnutie stýkača C pri přerušení napátia na svorkách X, Y, Z, O v prívodnej časti je možné iba • zopnutím tlačidla D. Jeho vypnutie sa vykoná • rozopnutím tlačidla F.The wiring according to the invention operates in a manual switching mode such that, in dependent switching, phase X is connected to the coil of contactor C from the pre-contact via the first preselection switch E and the connected contacts of the switch button D, which receives zero zero directly. The contactor C closes and voltage is applied to the electronic controller B via the connected contacts. At the same time, phase X is applied via the expansion button F to the second pre-selection switch I and to the relay coil C, which receives the zero zero directly. Relay G closes and, in one closed contact, supplies phase X for the next operation of contactor C after trigger D has been actuated. The other closed contact of relay G connects the control circuit points of the electronic controller; B, which starts to pass the set power to the electroheat appliance A. Switching on of contactor C is signaled by indicator lamp H, receiving phase X via one closed contact of the relay and zero, directly. By opening the push-button F, the phase X is interrupted in the coil of the relay G, this goes to the khid position, and in the second open contact it is interrupted. points of the control circuit of the electronic regulator B, which stops transmitting power to appliance A and in one open contact interrupts the phase X for the winding of contactor C and the control lamp H. Contactor. it goes into idle state and in disconnected contacts, disconnects the whole device from the network. It is only possible to switch on the contactor C when the power supply is interrupted at terminals X, Y, Z, O in the supply section • by pressing button D. It is switched off by • opening button F.

Pri nezávistem spínaní, přepnutím prepínacieho kontaktu prepínača E dostává cievka stýkača ' C a kontrolka H fázu X stále z predkontaktu : stýkača. Stýkač zapne a opakuje sa už popisovaná činnost’. Vypnutie stýkača možno vykonať iba ^!přepnutím prepínacieho kontaktu prepínača E, čím sa preruší stála fáza X pre cievku stýkača i C i kontrolku H a stýkač C odpojí celé zariadenie od siete.In the independent switching, by switching the changeover contact of switch E, the contactor coil 'C' and the control lamp H still receive phase X from the pre-contact: contactor. The contactor is switched on and the operation described above is repeated. The contactor can only be switched off ^! by switching the changeover contact of switch E, which interrupts the permanent phase X for both the coil i C and the control lamp H and the contactor C disconnects the entire device from the mains.

Pri prepnutom prepínacom kontakte prepínačaWith the toggle switch of the switch

Claims

SUBJECT

Connection for time switching using contactor as main switch of electrothermal devices controlled by electronic power regulator, where the contactor switching contacts are connected to the supply part of phase conductors, their output is connected to the electronic power regulator to which the appliance is connected and the neutral is to the electronic regulator the output from one inlet contact is connected to the changeover contact of the first pre-selection switch whose break contact is connected to one contact of the switch button, the second contact of this button is connected to one contact of the contactor coil as well as to the switch contact of the first pre-selection switch and one control contact in the position of independent switching and interruption of voltage at terminals X, Y, Z, O in the supply part, contactor itself switches on again when power supply is restored i.

At timing, the switching contact of the timing device is connected to the switching sockets K and the second preselection switch I translates to the position of direct connection of phase X to the coil G. After the set time has elapsed, phase X is brought to the coil of contactor C in the relay coil G as in manual switching. The time-connected appliance is also disconnected as manually. In the event of a time switch-off, the make contact of the time device is connected to the expansion jacks J. This must be closed. The second pre-selection switch I is transferred to the position of the connection of phase X to the switching socket J, which is fed via the closed contact of the time device connected in the sockets J to the coil rela. After the set time has elapsed, phase X to the coil of relay G is interrupted via the connected contact in the disconnection sockets J, which shuts down the device in the same way as with manual switching.

The court time devices can perform a complete time switch by connecting the switching contact of one time device to the switching jacks K and the other to the expansion jacks J. The preset switch I is folded in the position of direct connection to the jack J. a set time so that it is only disconnected at the required shutdown time. The switching contact of the first timing device is opened at a set time so that it is not connected until the desired start time of the device. The functional operation is the same as during the simultaneous switching or expansion.

The circuitry of the invention can be used to time-switch other electronic devices utilizing a contactor on the power portion in the absence of the operator.

OF THE INVENTION one relay contact is connected, the terminal of the contactor pin contact is connected to one relay contact and the break button, the other relay contact is connected to one point of the electronic power regulator control circuit, the other contact of this relay is connected to the second point of the control the electronic power regulator circuit and the neutral wire is directly connected to the second contacts of the contactor coil, relay and indicator, characterized in that the second contact of the expansion button (F) is connected to the changeover contact of the second pre-selection switch (I); ) is connected to one expansion socket (J) and its break contact is connected to one relay coil contact (G) and to the other expansion socket (J), with one switch (K) connected to one contact the switch socket (K) is connected to one coil one hundred duck (C). the switch button contact (D) and the second socket