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WK5257C-PC 0.5MW/10MW⼤型锂电池热释放速率试验平台

一、适用范围:1.1适用于电池组、电池簇、集装箱储能系统、国家电网大型电力储能系统热释放总量在MW级以上的热释放速率试验;1.2适用于量程宽,精度高的兼容性试验,同时可以满足从200kw级到20MW级单体电池、电池组、电池簇以及大型电力储能系统试验。1.3试验平台分0.5MW和10MW数据采集和收集系统,分析和控制部分共用。二、参考标准:2.1参考UL9540A《Test Method for Evaluating Thermal Runaway FirePropagationin BatteryEnergy Stor...

关键词:锂电池热释放速率试验平台
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一、适用范围:

1.1适用于电池组、电池簇、集装箱储能系统、国家电网大型电力储能系统热释放总量在MW级以上的热释放速率试验;

1.2适用于量程宽,精度高的兼容性试验,同时可以满足从200kw级到20MW级单体电池、电池组、电池簇以及大型电力储能系统试验。1.3试验平台分0.5MW和10MW数据采集和收集系统,分析和控制部分共用。

二、参考标准:

2.1参考UL9540A《Test Method for Evaluating Thermal Runaway FirePropagationin BatteryEnergy StorageSystems》标准要求;2.2参考S0 9705《Fire tests; full-scale room test for surface products》试验标准;

2.3参考GB/T41382-2022、IS024473-2008《火灾试验开放式量热计法40MW以下火灾热释放速率及燃烧产物的测定》试验标准;

三、主要特点:

Windows xp操作界面,Labview风格,完善的安全机制,测试期间实时显示热流--时间曲线,质量流量--时间曲线,总热释放率--时间曲线,二氧化碳CO2产生量,一氧化碳CO产生量,烟的产生量,表面温度--时间曲线,通过门口的质量流量--时间曲线。


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(1/1) UnexpectedValueException

The stream or file "/home/weknjciwoenkunhjlc/wwwroot/storage/logs/laravel-2026-07-12.log" could not be opened: failed to open stream: Permission denied

in StreamHandler.php line 107
at StreamHandler->write(array('message' => 'file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied', 'context' => array('exception' => object(ErrorException)), 'level' => 400, 'level_name' => 'ERROR', 'channel' => 'local', 'datetime' => object(DateTime), 'extra' => array(), 'formatted' => '[2026-07-12 01:28:47] local.ERROR: file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied {"exception":"[object] (ErrorException(code: 0): file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied at /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122)[stacktrace]#0 [internal function]: Illuminate\\\\Foundation\\\\Bootstrap\\\\HandleExceptions->handleError(2, \'file_put_conten...\', \'/home/weknjciwo...\', 122, Array)#1 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home/weknjciwo...\', \'a:3:{s:6:\\"_toke...\', 2)#2 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\\\Filesystem\\\\Filesystem->put(\'/home/weknjciwo...\', \'a:3:{s:6:\\"_toke...\', true)#3 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\\\Session\\\\FileSessionHandler->write(\'xiE95Yz8GnS1wQC...\', \'a:3:{s:6:\\"_toke...\')#4 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(87): Illuminate\\\\Session\\\\Store->save()#5 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\\\Session\\\\Middleware\\\\StartSession->terminate(Object(Illuminate\\\\Http\\\\Request), Object(Illuminate\\\\Http\\\\Response))#6 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\\\Foundation\\\\Http\\\\Kernel->terminateMiddleware(Object(Illuminate\\\\Http\\\\Request), Object(Illuminate\\\\Http\\\\Response))#7 /home/weknjciwoenkunhjlc/wwwroot/public/index.php(60): Illuminate\\\\Foundation\\\\Http\\\\Kernel->terminate(Object(Illuminate\\\\Http\\\\Request), Object(Illuminate\\\\Http\\\\Response))#8 {main}"} '))in RotatingFileHandler.php line 119
at RotatingFileHandler->write(array('message' => 'file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied', 'context' => array('exception' => object(ErrorException)), 'level' => 400, 'level_name' => 'ERROR', 'channel' => 'local', 'datetime' => object(DateTime), 'extra' => array(), 'formatted' => '[2026-07-12 01:28:47] local.ERROR: file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied {"exception":"[object] (ErrorException(code: 0): file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied at /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122)[stacktrace]#0 [internal function]: Illuminate\\\\Foundation\\\\Bootstrap\\\\HandleExceptions->handleError(2, \'file_put_conten...\', \'/home/weknjciwo...\', 122, Array)#1 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home/weknjciwo...\', \'a:3:{s:6:\\"_toke...\', 2)#2 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\\\Filesystem\\\\Filesystem->put(\'/home/weknjciwo...\', \'a:3:{s:6:\\"_toke...\', true)#3 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\\\Session\\\\FileSessionHandler->write(\'xiE95Yz8GnS1wQC...\', \'a:3:{s:6:\\"_toke...\')#4 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(87): Illuminate\\\\Session\\\\Store->save()#5 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\\\Session\\\\Middleware\\\\StartSession->terminate(Object(Illuminate\\\\Http\\\\Request), Object(Illuminate\\\\Http\\\\Response))#6 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\\\Foundation\\\\Http\\\\Kernel->terminateMiddleware(Object(Illuminate\\\\Http\\\\Request), Object(Illuminate\\\\Http\\\\Response))#7 /home/weknjciwoenkunhjlc/wwwroot/public/index.php(60): Illuminate\\\\Foundation\\\\Http\\\\Kernel->terminate(Object(Illuminate\\\\Http\\\\Request), Object(Illuminate\\\\Http\\\\Response))#8 {main}"} '))in AbstractProcessingHandler.php line 39
at AbstractProcessingHandler->handle(array('message' => 'file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied', 'context' => array('exception' => object(ErrorException)), 'level' => 400, 'level_name' => 'ERROR', 'channel' => 'local', 'datetime' => object(DateTime), 'extra' => array(), 'formatted' => '[2026-07-12 01:28:47] local.ERROR: file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied {"exception":"[object] (ErrorException(code: 0): file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied at /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:122)[stacktrace]#0 [internal function]: Illuminate\\\\Foundation\\\\Bootstrap\\\\HandleExceptions->handleError(2, \'file_put_conten...\', \'/home/weknjciwo...\', 122, Array)#1 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(122): file_put_contents(\'/home/weknjciwo...\', \'a:3:{s:6:\\"_toke...\', 2)#2 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php(83): Illuminate\\\\Filesystem\\\\Filesystem->put(\'/home/weknjciwo...\', \'a:3:{s:6:\\"_toke...\', true)#3 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Session/Store.php(128): Illuminate\\\\Session\\\\FileSessionHandler->write(\'xiE95Yz8GnS1wQC...\', \'a:3:{s:6:\\"_toke...\')#4 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(87): Illuminate\\\\Session\\\\Store->save()#5 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(218): Illuminate\\\\Session\\\\Middleware\\\\StartSession->terminate(Object(Illuminate\\\\Http\\\\Request), Object(Illuminate\\\\Http\\\\Response))#6 /home/weknjciwoenkunhjlc/wwwroot/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(189): Illuminate\\\\Foundation\\\\Http\\\\Kernel->terminateMiddleware(Object(Illuminate\\\\Http\\\\Request), Object(Illuminate\\\\Http\\\\Response))#7 /home/weknjciwoenkunhjlc/wwwroot/public/index.php(60): Illuminate\\\\Foundation\\\\Http\\\\Kernel->terminate(Object(Illuminate\\\\Http\\\\Request), Object(Illuminate\\\\Http\\\\Response))#8 {main}"} '))in Logger.php line 344
at Logger->addRecord(400, 'file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied', array('exception' => object(ErrorException)))in Logger.php line 707
at Logger->error('file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied', array('exception' => object(ErrorException)))in Writer.php line 203
at Writer->writeLog('error', 'file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied', array('exception' => object(ErrorException)))in Writer.php line 114
at Writer->error('file_put_contents(/home/weknjciwoenkunhjlc/wwwroot/storage/framework/sessions/xiE95Yz8GnS1wQCs2ItMI7l6RbEEmVPAftnK08wm): failed to open stream: Permission denied', array('exception' => object(ErrorException)))in Handler.php line 113
at Handler->report(object(ErrorException))in Handler.php line 39
at Handler->report(object(ErrorException))in HandleExceptions.php line 81
at HandleExceptions->handleException(object(ErrorException))