ojs2 has produced an error Message: WARNING: mkdir(): Permission denied In file: /var/www/html/lib/pkp/classes/file/FileManager.inc.php At line: 306 Stacktrace: File: (unknown) line (unknown) Function: PKPApplication->errorHandler(2, "mkdir(): Permission denied", "/var/www/html/lib/pkp/classes/file/FileManager.inc.php", 306, Array(2)) File: /var/www/html/lib/pkp/classes/file/FileManager.inc.php line 306 Function: mkdir("/usageStats") File: /var/www/html/lib/pkp/classes/file/FileManager.inc.php line 352 Function: FileManager->mkdir("/usageStats", Null) File: /var/www/html/lib/pkp/classes/file/FileManager.inc.php line 351 Function: FileManager->mkdirtree("/usageStats", Null) File: /var/www/html/plugins/generic/usageStats/UsageStatsPlugin.inc.php line 303 Function: FileManager->mkdirtree("/usageStats/usageEventLogs") File: /var/www/html/plugins/generic/usageStats/UsageStatsPlugin.inc.php line 217 Function: UsageStatsPlugin->_writeUsageEventInLogFile(Array(16)) File: (unknown) line (unknown) Function: UsageStatsPlugin->logUsageEvent("UsageEventPlugin::getUsageEvent", Array(7)) File: /var/www/html/lib/pkp/classes/plugins/HookRegistry.inc.php line 89 Function: call_user_func(Array(2), "UsageEventPlugin::getUsageEvent", Array(7)) File: /var/www/html/plugins/generic/usageEvent/UsageEventPlugin.inc.php line 107 Function: HookRegistry->call("UsageEventPlugin::getUsageEvent", Array(7)) File: (unknown) line (unknown) Function: UsageEventPlugin->getUsageEvent("TemplateManager::display", Array(5)) File: /var/www/html/lib/pkp/classes/plugins/HookRegistry.inc.php line 89 Function: call_user_func(Array(2), "TemplateManager::display", Array(5)) File: /var/www/html/lib/pkp/classes/template/PKPTemplateManager.inc.php line 332 Function: HookRegistry->call("TemplateManager::display", Array(5)) File: /var/www/html/pages/article/ArticleHandler.inc.php line 234 Function: PKPTemplateManager->display("article/article.tpl") File: (unknown) line (unknown) Function: ArticleHandler->view(Array(1), Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPRouter.inc.php line 362 Function: call_user_func(Array(2), Array(1), Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPPageRouter.inc.php line 220 Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(1), False) File: /var/www/html/lib/pkp/classes/core/Dispatcher.inc.php line 134 Function: PKPPageRouter->route(Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPApplication.inc.php line 190 Function: Dispatcher->dispatch(Object(Request)) File: /var/www/html/index.php line 62 Function: PKPApplication->execute() Server info: OS: Linux PHP Version: 5.3.3 Apache Version: Apache/2.2.15 (CentOS) DB Driver: mysql DB server version: 5.1.73
ojs2 has produced an error Message: WARNING: assert(): Assertion failed In file: /var/www/html/plugins/generic/usageStats/UsageStatsPlugin.inc.php At line: 306 Stacktrace: File: (unknown) line (unknown) Function: PKPApplication->errorHandler(2, "assert(): Assertion failed", "/var/www/html/plugins/generic/usageStats/UsageStatsPlugin.inc.php", 306, Array(7)) File: /var/www/html/plugins/generic/usageStats/UsageStatsPlugin.inc.php line 306 Function: assert(False) File: /var/www/html/plugins/generic/usageStats/UsageStatsPlugin.inc.php line 217 Function: UsageStatsPlugin->_writeUsageEventInLogFile(Array(16)) File: (unknown) line (unknown) Function: UsageStatsPlugin->logUsageEvent("UsageEventPlugin::getUsageEvent", Array(7)) File: /var/www/html/lib/pkp/classes/plugins/HookRegistry.inc.php line 89 Function: call_user_func(Array(2), "UsageEventPlugin::getUsageEvent", Array(7)) File: /var/www/html/plugins/generic/usageEvent/UsageEventPlugin.inc.php line 107 Function: HookRegistry->call("UsageEventPlugin::getUsageEvent", Array(7)) File: (unknown) line (unknown) Function: UsageEventPlugin->getUsageEvent("TemplateManager::display", Array(5)) File: /var/www/html/lib/pkp/classes/plugins/HookRegistry.inc.php line 89 Function: call_user_func(Array(2), "TemplateManager::display", Array(5)) File: /var/www/html/lib/pkp/classes/template/PKPTemplateManager.inc.php line 332 Function: HookRegistry->call("TemplateManager::display", Array(5)) File: /var/www/html/pages/article/ArticleHandler.inc.php line 234 Function: PKPTemplateManager->display("article/article.tpl") File: (unknown) line (unknown) Function: ArticleHandler->view(Array(1), Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPRouter.inc.php line 362 Function: call_user_func(Array(2), Array(1), Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPPageRouter.inc.php line 220 Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(1), False) File: /var/www/html/lib/pkp/classes/core/Dispatcher.inc.php line 134 Function: PKPPageRouter->route(Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPApplication.inc.php line 190 Function: Dispatcher->dispatch(Object(Request)) File: /var/www/html/index.php line 62 Function: PKPApplication->execute() Server info: OS: Linux PHP Version: 5.3.3 Apache Version: Apache/2.2.15 (CentOS) DB Driver: mysql DB server version: 5.1.73
ojs2 has produced an error Message: WARNING: Cannot modify header information - headers already sent by (output started at /var/www/html/lib/pkp/classes/core/PKPApplication.inc.php:393) In file: /var/www/html/lib/pkp/classes/template/PKPTemplateManager.inc.php At line: 340 Stacktrace: File: (unknown) line (unknown) Function: PKPApplication->errorHandler(2, "Cannot modify header information - headers already sent by (output started at /var/www/html/lib/pkp/classes/core/PKPApplication.inc.php:393)", "/var/www/html/lib/pkp/classes/template/PKPTemplateManager.inc.php", 340, Array(7)) File: /var/www/html/lib/pkp/classes/template/PKPTemplateManager.inc.php line 340 Function: header("Content-Type: text/html; charset=utf-8") File: /var/www/html/pages/article/ArticleHandler.inc.php line 234 Function: PKPTemplateManager->display("article/article.tpl") File: (unknown) line (unknown) Function: ArticleHandler->view(Array(1), Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPRouter.inc.php line 362 Function: call_user_func(Array(2), Array(1), Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPPageRouter.inc.php line 220 Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(1), False) File: /var/www/html/lib/pkp/classes/core/Dispatcher.inc.php line 134 Function: PKPPageRouter->route(Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPApplication.inc.php line 190 Function: Dispatcher->dispatch(Object(Request)) File: /var/www/html/index.php line 62 Function: PKPApplication->execute() Server info: OS: Linux PHP Version: 5.3.3 Apache Version: Apache/2.2.15 (CentOS) DB Driver: mysql DB server version: 5.1.73
ojs2 has produced an error Message: WARNING: Cannot modify header information - headers already sent by (output started at /var/www/html/lib/pkp/classes/core/PKPApplication.inc.php:393) In file: /var/www/html/lib/pkp/classes/template/PKPTemplateManager.inc.php At line: 343 Stacktrace: File: (unknown) line (unknown) Function: PKPApplication->errorHandler(2, "Cannot modify header information - headers already sent by (output started at /var/www/html/lib/pkp/classes/core/PKPApplication.inc.php:393)", "/var/www/html/lib/pkp/classes/template/PKPTemplateManager.inc.php", 343, Array(7)) File: /var/www/html/lib/pkp/classes/template/PKPTemplateManager.inc.php line 343 Function: header("Cache-Control: no-store") File: /var/www/html/pages/article/ArticleHandler.inc.php line 234 Function: PKPTemplateManager->display("article/article.tpl") File: (unknown) line (unknown) Function: ArticleHandler->view(Array(1), Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPRouter.inc.php line 362 Function: call_user_func(Array(2), Array(1), Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPPageRouter.inc.php line 220 Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(1), False) File: /var/www/html/lib/pkp/classes/core/Dispatcher.inc.php line 134 Function: PKPPageRouter->route(Object(Request)) File: /var/www/html/lib/pkp/classes/core/PKPApplication.inc.php line 190 Function: Dispatcher->dispatch(Object(Request)) File: /var/www/html/index.php line 62 Function: PKPApplication->execute() Server info: OS: Linux PHP Version: 5.3.3 Apache Version: Apache/2.2.15 (CentOS) DB Driver: mysql DB server version: 5.1.73
Electric Cooker for the Modern Household From the Principle of Induction Heating to Innovation for Energy Saving

Page Header

Electric Cooker for the Modern Household From the Principle of Induction Heating to Innovation for Energy Saving

Chainarin Ekkaravarodome

Abstract


Abstract

This article presents the new concept of the induction heating principle for electric cooker application.
In recent years, induction heating principle has played a very important role in the modern household. Introductions of the
basic principle of induction heating, power system diagram and topologies of power circuit are presented. In order to
achieve upon this new concept, the induction cooker’s parameters of power circuit need to be designed properly.
Details of design of this induction cooker’s components are recommended. High efficiency and easier to design are the
key advantages of the proposed method that make this electric cooker, an attractive for commercial applications.


Keywords


Electric cooker, Induction cooker, Induction heating, DC-AC resonant inverter

Full Text: PDF

Refbacks

  • There are currently no refbacks.